答案期中考试答案第1篇一、选择题12345678910AADBBCBABC二、填空题：11、x≠-112、略13、×10-714、-215、∠B=∠E(答案不)16、16cm或14cm17、13518下面是小编为大家整理的答案期中考试答案11篇,供大家参考。
答案期中考试答案 第1篇
一、选择题
12345678910
AADBBCBABC
二、填空题：
11、x≠-112、略13、×10-714、-215、∠B=∠E(答案不)
16、16cm或14cm17、13518、32
三、解答题：
19题(1)错误!未找到引用源。(2)9a10b9
20题(1)无解(2)错误!未找到引用源。
21题原式化简结果为错误!未找到引用源。,注意：所选x的值不能为0,1,3
22题∠BAC=1000∠DAE=10°
23题(1)利用“SAS”证明(2)∠EDC=30°
24题大货车的速度为100km/h,小轿车的速度为120km/h
25题方程去分母后得：(k+2)x=-3,分以下两种情况：
①令x=1，k+2=-3，∴k=-5
②令x=-2,-2(k+2)=-3,∴k=错误!未找到引用源。
综上所述，k的值为--5,或错误!未找到引用源。
26题提示：连接AB，证△DAB≌△CBA,可得∠DBA=∠CAB,∴OA=OB
答案期中考试答案 第2篇
Ⅰ.听力部分(共25分)
一.听句选图。请听句子，选出相应的图画。(5分)
二.请听句子，选答语(5分)
( ) At In the school Yes, I can
( ) No, I’m not walking May 1st
( ) Friday English Comedy
( ) In Tokyo The music club July
( ) Yes, I do At 6:00 Because it’s interesting
三.对话理解。请听对话及问题，选出答语。(5分)
( ) It" s It" s It" s
( ) A An A
( ) In a police In a In a
( ) Yes, Tony Yes, they No, they don’t
( ) All over the In In other countries all over
四.短文理解。请听短文，选择正确答案。(5分)
( ) is .
Sunday morning Saturday morning Sunday afternoon
( ) " s the weather there?
It"s It" s It’s s
( ) are many people from .
England and Canada America and Japan Canada and Australia
( ) driver is .
an American a Chinese a man
( ) in the
are reading newspaper want to play basketball are listening to a man
五.听短文，完成下列表格。(5分)
photos People What doing?
the first photo I 21
the second photo 22 are swimming at the pool
the next photo my family 23
the last photo I’m with 24 25
( ) ’m playing soccer ball I’m playing basketball
She’s playing soccer ball He’s playing basketball
( ) ’m with my brother I’m with my mother
My father and I My brother and my sister
( ) Are eating dinner Are eating lunch
Are eating breakfast Are eating apples
( ) Mary Gina Tom Bill
( ) She’s doing homework He’s playing volleyball
She’s dancing He’s singing
Ⅱ、笔试部分(共95分)X kb1 .com
一.翻译短语。(10分)
winter ______________ this heat
a photo of my family the day
group of people 散步______________
沙滩排球______________ 在度假______
在对面______________ 玩得高兴_____________
二.用所给词的适当形式填空。(10分)
’s a beautiful, ______ (sun)
This is the _______of the (begin)
They can _______the guitar (play)
How many _____can you see in the room? (man)
Mary enjoys _______football games very (watch)
Thanks for _____me so much (give)
Lin Tao wants ________an actor when he grows (be)
Nancy likes _____to (listen)
Can you and your brother________ ? (swim)
Look! The children ______happily over (play)
三.写出下列句子的同义句(5分)
How" s the weather today?
the weather today?
pay phone is in the
The pay phone is .
What"s her job?=What is she?
What she ?
My aunt is from
My aunt
! They are taking a
Look! They are taking .
四、句型转换(10分)
There is some money for (改为否定句)
money for her?
I am doing my (对划线部分提问)
you ?
They are some young (改为单数形式)
a young .
There is a supermarket across from the ( 改为一般问句)
________ __________ a supermarket across from the park?
I like Because they are very ( 划线部分提问)
_________ _________ you like dolphins?
Her English teacher is from the ( 同上 )
___________ is her English teacher _____________?
She often plays soccer after (用now改写句子)
She __________ ____________ soccer
It’s humid (就划线部分提问)
____________ ___________ __________________________today?
It’s (就划线部分提问)
?
It’s nine (对画线部分提问)
_________ the time?
五.选择填空(20)
( ) ______him, because he is
like likes to like liking
( ) —— What __________ he do? —— He __________ an
is, is does, does does, is is, does
( ) —— What time does she get up? —— She ___________ up at 6:10
is getting gets to get get
( ) ——What language does the woman speak?
——She speaks . She" s from
Japanese Chinese French English
( ) —— What are you doing? —— I _____ a letter to my pen
write am writing writes am write
( ) —— _______ you watching TV? —— Yes, I
Do, do Can, can Are, am Are, do
( ) Look! Dave _______________ on the
talks are talking talk is talking
( ) —— __ Mary cleaning her room? ——No, she is __ .
Does, reads Can, read Is, reading Does, reading
( ) ——Let’s _ to the movies ――That
going, sounding go, sounds go, sound goes, sounds
( ) —— does your aunt work? ——In a
What How Where Which
( ) your pen pals ?
are, from do, from do, come is , from
( ) —— is the weather in Beijing now? ——It’s
What, winding How, windy When, winds Why, windy
( ) ——What’s the weather _________ in Beijing?
——It’s terrible in summer, too cold and
likes is liking like liking
( ) Thank you for _____________ CCTV’s Around The World
join is joining to join joining
( ) —— __________ it going? —— Great!
What’s How’s Why is Where’s
( ) People are really ______________ on the beach in summer (夏季).
relaxed relaxing relax to relax
( ) Look! The man ________ under the tree is enjoying the
lie lying is lying lies
( ) ——Who are you _____? —— My
wait waiting waiting for wait for
( ) ——Let’s go to see the action ——
Yes, we do No, we don’t
That sounds exciting No,
( ) is busy _____his
doing do to do does
六.完形填空：(10分)
My friend Tony is an American 1 He is ten years He lives 2 his family in China There are 3 people in his family; his mother Mrs Green, his father Green and his little sister He has a white 4 name is Look \ Amy is playing 5 His father, Green, is watc?hing His mother is doing What about Tony? He is doing 6 Chinese He can"t 7 Chinese well, but he likes Chinese very Tony"s 8 works in a TV His father works in a school as an 9 Tony and his sister 10 to the same
( ) girl boy cat dog
( ) on after with in
( ) two three four five
( ) His Her It"s its
( ) to with from at
( ) her it"s a his
( ) say tell speak talk
( ) father mother sister D brother
( ) Chinese Japanese English Australian
( ) go goes going to go
七.阅读理解：(30分)
A
It" s Sunday There are many people in the park, some boys are playing There are some girls under a big They" re singing and What are those women doing? They are drinking Look at the woman in a blue Who" s she? She" s my She is talking to Edward is her He is a good He studies hard . He" s good at all the And he" s friendly to all his teachers and his
( ) The boys are ,
singing playing basketball dancing drinking
( ) My mother is .
a teacher an office a doctor a woman
( ) Edward is in .
my home the classroom the zoo the park
( ) —— Who" s under a big tree? —— .
Some Some Some Some
( ) —— What color is my mother" s coat? ——It"s .
blue white red yellow
B
Bill is from He lives in He can speak French and English, but he can" t speak He has a pen pal in the United Her name is Lisa and she lives in New Bill" s favorite sport is basketball and he can play the Lisa" s favorite sport is She can"t play the guitar, but she can play the piano and sing very
( ) is from .
Australia France the United States the UK
( ) Lisa is an .
Chinese American English Japanese
( ) What languages does Bill speak?
Chinese French English B and C
( ) What is Bill" s favorite sport?
tennis volleyball soccer basketball
( ) Which sentence is NOT right?
Bill has a pen pal in the
Bill can play the piano and Lisa can play the
Bill and Lisa like different
Lisa lives in New
Bob has a good friend, He is a brown He is not very Bob gets him from
One day Bob’s father, mother and Bob go to the Mason’s farm (农场) for After lunch, Mason says, “I’m going to a big So I can’t take him You can’t have a young dog in a big ”
“ Let me have him, ” Mason, “ he knows me well and we have no dog, ” Mason looks at Bob’s mother and
“Please , Mother, let me have him,” says
“Ask your father,” says
“Please, Dad?”
“Yes, you can have ”
“Thank you, dear Thanks, Come here, ”
“See! The dog is his now,” says
( ) What color is Caesar? It’s
black yellow brown white
( ) How old is the dog? It’s
very old not very old half a year one year and a half
( ) Mason works .
in a school in a factory with Green on a farm
( ) Mason wants to .
take the dog to a big city give Bob the dog
leave (离开) home with the dog sell the dog
( ) Caesar is Bob’s
friend brother doll name
八、书面表达。假如你是Mike，正在英国学习外语。你的朋友Lin Tao在学习英语的过程中遇到了一些困难，向你求助。请给他写一封信，介绍一下你学习英语的方法，并鼓励他不要放弃。
一、参考答案:听力材料
一. Look! The koala comes from
— Where" s your pen pal from? - He comes from New
- What" s your brother doing? - He" s playing
- How" s the weather in Canada now? - It" s snowing and
- What does your cousin want to be? -He wants to be a
二. Where do people play baseball ?
you watching TV ?
kind of movies do you like ?
club does he want to join ?
Why do you like ?
三. - The weather is going too bad - Yes, it" s raining
Question: How" s the weather there?
- Is your brother a student? - But he wants to be an
Question; What does he want to be?
- Can you help me? I want to find a pay - It" s over there, in a
Question; Where is the pay phone?
-1 like animals very
- Me, Let"s go to the zoo this afternoon, OK?
Question; Do they want to go to the library?
- Do you know the animals?
- They are They live only in
Question; Where do pandas live?
四.短文材料：
It" s a fine Sunday It" s sunny and Ann and her mother are in a big There are many people in Some of them come from America, and some come from England and They are all their They are going to the
There are two Chinese in the One is a She is driving the The other is a young He speaks good He is now talking a-bout the The other people are all listen?ing to They want to buy some They are very
五.Dear Maria,
Thanks for your letter and the Here are some of my In the first photo, I" m playing basketball at In the second photo, I" m with my We are swimming at the In the next photo, you can see my family at We" re eating In the last photo I" m with my sister She" s doing homework I" m watching
Ⅰ 1――5 CBAAB 6—10 AACBC 11—15 ABCCB 16—20 BCABC
21—22 BAABA
Ⅱ、笔试题：
一至四题(略) 五. 1—5 BCBDB 6—10 C DCBC 11—15 D BCDB
16—20 A CDCA 21—25 CBCCC
六.完形填空：
1――5 BCCDB 6- --10 DCBCA
七.阅读理解：
BADCA ABDDB CBDBA
八.书面表达
Dear Lin Tao,
I was happy to read your You asked me for some advice on learning
At first, I also found it hard to remember so many words and Then I found that the best way to remember words was to learn their There are some useful rules in the pronunciation, and they can help me remember new words I also had some grammar problems when I was in first I tried to read more and practice Now it isn"t very difficult for me to understand the sentences and That"s my secret of learning I hope it helps Please never give up!
答案期中考试答案 第3篇
一、听力理解(略)
二、单项选择题(15分)
( )21、He often plays________ basketball
A、/; an B、a;an C、a; a D、/; a
( )22、—When you’re hungry, where can you get something to eat? —
A、In a pool B、In a restaurant C、In a garden D、In a library
( )23、When I grow up, I want________ a football
A、be B、to be C、am D、are
( )24、It’s________ in Australia when it’s winter in
A、cold B、hot C、winter D、snowing
( )25、Look! Emma is_______ her Her room is
A、clean; clean B、clean; cleaning C、cleaning; clean D、cleaning; cleaning
( )26、—Mr Black, can I play with Tom?
—I’m sorry but he_________play with you He _________his
A、can; is doing B、can’t; is doing
C、can’t; does D、can; does
( )27、The
A、taste good B、tastes well
C、tastes good D、taste well
( )28、It’s very cold in Beijing now, ________?
A、doesn’t it B、does it C、is it D、isn’t it
( )29、What’s Jim doing over there? He’s_______ his
A、talking B、talking with C、talks D、talk
( )30、People are really_______on the beach in
A、relaxed B、relaxing C、boring D、bored
( )31、_______sleeps during the day but at night he gets up and eats
A、A panda B、A dog C、A koala D、A giraffe
( )32、It takes_______ ten minutes _______on foot
A、his; to get to school B、him; to get to school
C、his; going to school D、him; going to school
( )33、—Do you like to go to the movies with me?
— __________
A、Thank B、I’d love C、OK D、That’s right
( )34、They often have lots of homework _______ after
to do doing do does
( )35、The teacher ______ me to _______ it in
tells, say says, tell talks, say speaks, tell
三、完形填空(10分,)
Hello,boys and girls! Are you 36 this Sunday? If not, please 37 to visit the animals in our
The monkeys 38 from They are very The pandas from China are very cute and 39 The giraffes are very They’re from South 40 you come, maybe they are eating the leaves 41 the We have a big 42 . It’s for the dolphins can jump and “walk” on They can play 43 The tigers and lions are They are They often 44 20 hours a They’re So don’t go near When you are watching the animals,please 45 give food to
( ) free busy smart
( ) go walk ride
( ) comes
( ) kind of of a kind of
( ) If Because But When
( ) at for on
( ) 42 zoo garden pool park
( ) to with in on
( ) forget cut learn
( ) ’t ’t do doesn’t do
四、阅读理解(共20小题，每小题1分)
A
Brown"s telephone number is 3464, and the number of the cinema in her town is 5463, so people often make a mistake and telephone her when they want the
One evening the telephone bell rings and Brown answers A tired man says, "At what time does your last film begin?"
"I"m sorry," says Brown, "but you have wrong This is not the "
"Oh, it began(开始) twenty minutes ago?" says the "I"m sorry about Goodbye! "
Brown is very So she tells her husband about He laughs and says, "The man"s wife wants to go to the cinema, but he is feeling tired, so he telephones the His wife can hear him, but she can’t hear Now they will stay at home this evening, and the husband will be happy!
根据短文判断正误：(T or F)
( ) Brown knows a lot about the films, so people often telephone
( ) Brown is surprised at the
( ) The man doesn"t want to see a film because his wife is feeling
( ) The man and his wife don"t go to the cinema because the film has already begun (已开始).
( ) The man telephones just to cheat (骗) his
B
Wanted: An English Tutor
Do you like kids? Are you outgoing(开朗的)? Do you have over three years’ experience(经验) as an English teacher? Do you have free time on Saturday and Sunday? I need a woman teacher for my She is twelve and she is not good at
You will:
Teach from 3:00 to 6:00
Play with my
Tell her stories in
Our address: Beihai Road, Garden
If you want to know more information(信息), please call Yang at
根据上面的招聘广告，选择合适的选项
( ) Yang wants ________ for her
a babysitter(保姆) a good cook
an English teacher a math tutor
( ) If you want to work for Yang, you must teach the daughter for _______
on
three hours six hours a day A whole afternoon
( ) If you want to be the tutor, you need to
①be beautiful ②have over three years’ teaching experience
③have time on weekends ④ be a woman
①② ②③ ①②③ ②③④
( ) If you want to know more about the job, what can you do?
Write an email to Mrs Make a phone call to Mrs
Go to Mrs Yang’s Write a letter to
( ) do you know about Yang’s daughter?
She is good at She is eleven years
She is busy on the loves
C
My name is Sally I am a school My school is far from my Every day it takes me a lot of time to get The road is not flat(平整), so I can not go to school by I often get there by bus or on It takes me about thirty minutes to get there by bus and about an hour on I must get up early every I have no time for breakfast at I often have something for breakfast on the way or on the I don’t want to be late for school, so sometimes I run to
( ) does Sally live?
don’t
( ) home is
( ) takes her ________ to get to school on
minutes minutes hour hour and a half
( ) does Sally have breakfast?
the way to her a
( ) she often late for school?
, she , she isn’
D
Knight is the manager (经理)of a hotel (旅馆). One weekend all of the hotels in the city are full because there is a large On Friday night, three men come into the hotel and ask for Knight says there are no rooms ready because of the The men are
Knight wants to help He remembers that Room 418, a very small room, is He asks them if they can share (共用)a The three men say they Knight say the room will be thirty dollars: ten for each Each man gives him the money and then they go up to the
Knight soon begins to feel "Thirty dollars is a lot to ask as a price for that small " he He calls his assistant (助手)over and says, "Here is five Take it to the men in Room I ask too much for their "
The assistant takes the While he is on the way there, he starts to think, "How can three men divide (分配) five dollars? I"ll give them each only one dollar and keep the two dollars for The men will be happy to get something And Knight will never " So the assistant returns one dollar to each
Each man has at first paid ten After the assistant returns them one dollar each, each has actually(实际上) paid There are three The assistant keeps $
Where is the missing dollar?
( ) The three men are not happy because
there is a large meeting it is weekend
there is only one small room they won"t have a place to stay
( ) With the help of the manager, the three men
go to another hotel
each get a small room for the night
stay together in a small room
get a small room Knight keeps for himself
( )63 At first __________
the three men pay the manager $27 the three men pay the manager $10
the three men pay the manager $25 the three men pay the manager $30
( ) The assistant
the men to divide the money
keeps two dollars for himself
three to the men and two to the manager
keeps three dollars for himself
( ) Where is the missing dollar ?
There isn"t any missing The assistant takes
Knight takes The three men takes
五、选词填空(10分)
从方框内选择合适的单词，并用其正确的形式完成短文。
Dean is Mike’s She is a 66 . She works at 2 Middle School in She has two 67 . Their names are Sandy and Sandy is a nice Every morning she gets up 68 . First she helps Dean 69 the Then she 70 books in her Sometimes she gives food to her bird 71 that she goes to school with her brother When school is over, she usually waits for Peter at the school 72 they go home On weekends, she sometimes goes 73 with her And sometimes she goes swimming 74 Where’s she now? Look! She is 75 photos of Peter with her new Hmm, the two children look very
六、补全对话(10分)
A: Hello, This is
B: Linda? Hi! ?
A: I’m in Boston!
B: Wow,
A: It’s hot and How about the weather in Zhengzhou?
B: It’s raining
A: I’m doing my I’m studying in a school of
B: Really? How do you get to school?
. The school is not far from my And the bus ride is
B: Oh, ?
A: I get up at Our class begins at 9:00 in the
B: Sounds like you are having good time Happy every day!
A: Call you next
B:
七、书面表达(15分)
假设现在是星期日上午8：30，天气晴朗，暖洋洋的。Dave和他的同伴们正在公园玩的很开心，请根据下面提供的信息写一下他们的活动。60词左右。
Name Activity Place
Dave 、Jim and Mike play soccer in a park
Linda play the violin under the tree
Judie read a book near a tree
Tom and Ken swim in a pool
答案期中考试答案 第4篇
对号入座。(8分)
世界各国和地区地理差异很大，各具特色。请将下列区域轮廓与对应的代表区域的名称和特征的序号与字母对号入座。
①美国 ②巴西
③南极地区 ④ 欧洲西部
甲.民族大熔炉，最发达的工业国家
乙.发达国家集中、畜牧业发达
丙.大量混血种人的国家，“足球王国”
丁.“冰雪高原”、“白色荒漠”、“风库”
对号入座(在左边的括号中选填①、②、③、④，在右边的括号中选填甲、乙、丙、丁)：
( )──A──()
( )──B──( )
( )──C──( )
( )──D──( )
读下图，判断正误。对的打“√”，错的打“×”。(10分)
(1)A国是拉丁美洲面积最大的国家，通用语言是西班牙语。( )
(2)B地区人口自然增长率居世界之首，是“黑种人的故乡”。( )
(3)D国被称为“世界活化石博物馆”，该国国徽上两种动物是鸸鹋和考拉。
( )
(4)E国西部地形以平原为主，东部以高原、山地为主，气候以温带大陆性气候为主，重工业发达。( )
(5)M地区石油资源丰富，主要集中分布在波斯湾及其沿岸地区，主要的产油国有沙特阿拉伯、科威特、伊朗、阿富汗等。( )
在20XX年6月7日至8日，访问美国，并且在美国加利福尼亚州安纳伯格庄园同奥巴马总统举行会晤。结合下图，回答下列问题。(6分)
(1)写出图中字母代表的地理事物名称：
A___________河，B___________洋，C_____________(美国最大城市)。
(2)美国的____________(地形类型)面积广大，这有利于农业的_________化和专业化生产。
(3)目前，美国经济增长主要得益于高新技术产业的发展。位于_________(城市)东南的硅谷，成为美国高新技术产业中心。
(6分)读“南极地区和北极地区图”，回答下列问题。
(1)在前面两幅图的弧线①和②上都画上箭头表示地球自转的方向。
(2)同样是极地地区，在年平均气温方面，南极地区比北极地区低很多，其原因是( )
①纬度位置南极地区比北极地区高
②地势南极地区比北极地区高
③南极地区终年被冰雪覆盖，对阳光反射强，吸收的热量少
④南极地区没有定居人口
①②
②③ ①③ ③④
(3)第三幅图中长城站在昆仑站的 方向
(4)我国“雪龙号”考察船把南极科考站的生活垃圾转运回国的原因是
答案期中考试答案 第5篇
1-10 CDADB BBBCB
11-20CCABC ADCCA
21-30BCBDA DACCA
(8分)
(④)──A──(乙)
(③)──B──(丁)
(②)── C──(丙)
(①)──D──(甲)
(10分)(1)(×) (2)(√) (3)(×) (4)(√ ) (5)(×)
(6分)
(1)密西西比河 太平洋 纽约
(2)平原 机械
(3)旧金山
(6分)
(1)(说明：第一幅图上按顺时针方向画箭头，第二幅图上按逆时针方向画箭头。)
(2)( B )
(3)西北 (1分)
(4)原因是保护地球上最后一片净土，保护南极地区生态环境。(意思正确即可)(2分)
答案期中考试答案 第6篇
关于亚洲位置的叙述，正确的是( )
东北以土耳其海峡与北美洲为界
西南以苏伊士运河与欧洲为界
主要位于北半球、东半球
亚洲被太平洋、印度洋、大西洋和北冰洋包围
有关亚洲自然环境特征的叙述，正确的是( )
地形复杂多样，平原面积广大
跨经度最广、东西距离最长的大洲
气候复杂多样，海洋性特征显著
东部和南部的季风气候区旱涝灾害频繁
下列示意图表示亚洲河流流向的是( )
有关下图所示区域特征的描述，正确的是( )
位于西半球、低纬度地区， “三洲五海”之地
阴影部分区域以热带雨林气候为主，常年高温多雨
A半岛的地形分布特点是山河相间，横向分布
西临印度洋，东临太平洋
下列地区叙述正确的是( )
日本耕地资源丰富，稻米产量大
澳大利亚矿产资源丰富，工矿业发达
中东地区水资源丰富，孕育灿烂文明
撒哈拉以南非洲有世界最大高原和盆地。
关于区域特征的描述正确的是( )
巴西大部分位于热带，有世界上第一长河──亚马孙河
印度是世界第二人口大国，以热带季风气候为主，水旱灾害频繁
美国东临太平洋，西邻大西洋，五大湖是世界最大的淡水湖群
南极是世界平均海拔最高的大洲，有“高原大陆”之称
下图为印度剖面图，根据印度的地形分布特点判断A、B表示的方向分别是( )
─东 B─西 ─北 B─南
─南 B─北 ─西 B─东
读沿60°N纬线俄罗斯地形剖面图，回答8～9题。
从图中可以看出，俄罗斯的地形特征为( )
西高东低 东高西低
北高南低 南高北低
图中数字所代表的地理事物搭配不正确的是( )
①是东欧平原
②是西西伯利亚平原
③是中西伯利亚平原
④是东西伯利亚山地
下图所示的四条河流中，两岸分布有大片的热带雨林的是( )
中东的石油大部分从波斯湾海运输出来。下图中A 路线经过的地方是( )
波斯湾─阿拉伯海—红海—太平洋—日本
波斯湾—印度洋—好望角—大西洋—欧洲西部、北美
波斯湾—印度洋—马六甲海峡—太平洋—日本
波斯湾—阿拉伯海—红海—苏伊士运河—地中海—大西洋—欧洲西部、北美
下列对亚洲各地区文化与当地自然条件或民族风俗关系的叙述，不正确的是( )
东亚的日本多地震，其建筑设计多为抗震建筑
恒河三角地区气候湿热，多河湖，生活在这里的孟加拉人，以捕鱼为生，以船为交通工具
西伯利亚地区气候严寒，生活在这里的人们居住帐篷，身着宽大的袍子过着游牧生活
东南亚印度尼西亚气候湿热，达雅克人居住在长屋内
有关下图表示的国家地理特征的叙述，不正确的是( )
贝加尔湖是世界上最大的淡水湖
圣彼得堡工业区食品和纺织工业最发达
冬季漫长而严寒，是传统的欧洲国家
铁路线的分布西部密集，东部稀疏
小华认识了来自非洲的黑人朋友拉比，拉比介绍了许多家乡的情况。据此回答14～15题。
下列描述，符合拉比家乡所在大洲情况的是( )
大多位于热带
热带草原气候分布面积广
以黑种人为主，人口自然增长率低
经济发达
拉比的国家可能是( )
阿富汗 意大利
赞比亚 阿根廷
读下列四国轮廓图，完成16～18题。
有“坐在矿车上的国家”之称的是( )
A B
C D
下列有关四国的叙述，正确的是( )
A国的农牧业不发达
B国家的主要粮食作物是水稻、小麦
C国东邻太平洋，热带面积广大
D国热带面积广大，农业实现了机械化、专业化
对上述四国的地形叙述，正确的是( )
A国东部为高原，中部为平原，西部为山地
B国北边为山地，中部为高原，南部为平原
C国地形以高原和平原为主
D国东部是高大的山脉，中部是平原，西部是低山
下列图片，具有日本特色的是( )
下列四幅图中的阴影部分表示日本工业集中分布地区，正确的图是( )
20XX年元旦前后，山东一个经贸代表团赴东南亚采购货物，并观光考察。请根据东南亚气候特点，完成21～22题。
下列物品中，代表团成员没有必要携带的是( )
雨伞 御寒冬衣
摄像机 地图
以下是代表团成员在东南亚期间的见闻，可信的是( )
当地居民皮肤黝黑，头发卷曲
居民主食为面包、牛肉
当地许多居民会讲汉语
水资源匮乏，沙漠广布
美国的东北部工业区发展工业的优势条件是( )
①环境优美 ②水资源丰富 ③交通便利 ④靠近煤铁产地 ⑤劳动力廉价
①②③ ②③④
③④⑤ ①②④
读下图，判断下列有关南极地区及科考站的叙述，正确的是
( )
图中标出的三个科学考察站均有极昼极夜现象
南极地区的典型动物是企鹅和北极熊
该地降水稀少，淡水资源贫乏
南极地区气候酷寒，多狂风
我国南极科学考察站的建站时间都选择在1月至2月的主要原因是( )
此时是南极的暖季，白昼长
此时南极最为寒冷，冰层坚硬，地基牢固
此时南极冰雪全部融化，地面裸露，方便选址
此时南极出现极夜现象，风雪小
为了保护与和平利用地球上最后一片净土──南极地区，下面做法，哪一
项是正确的( )
大建居民点，向南极地区大量移民
大力开采南极地区的矿产资源
大规模捕鲸、企鹅
各国加强合作，履行《南极条约》
下列有关北极地区的叙述，不正确的是( )
北极地区的范围就是指北冰洋
我国在北极地区建成了科学考察站──黄河站
北极地区有常住居民和国家
北极地区在北半球未来的交通运输方面地位重要
关于北极地区特征的叙述，不正确的是( )
北极地区终年冰封，但不如南极冷
北极地区风速比南极低，降水比南极多
从北极上空看地球自转方向是顺时针
北极地区周围有亚洲、欧洲、北美洲
读下列四幅图，完成29～30题。
对图①～④中地理事物的判断，正确的是( )
①所在国煤、铁、石油资源丰富，工业和城市多分布在该山以东
②是世界上最高最大的高原
③山脉是美洲最高大的山脉
④国居民和城市分布在东南沿海
下面对①～④四个地方所在国的描述，正确的是( )
①地所在国跨越两大洲
四个地方所在国的首都都是本国最大的城市
四个地方所在国都是通用英语的国家
四个地方所在国都在东半球、北半球
答案期中考试答案 第7篇
一、选择题
1-5ACBBD
6-10 BBACC
11-15ABCCB
二、填空题
① 2O ② 3CO2 ③ 3Fe2+
(1)氧气 (2)二氧化碳(3)水蒸气(4)氮气
(1)剧烈燃烧、火星四射、生成一种黑色固体、同时放出大量的热
(2)引燃火柴
(3)3Fe+2O2===== Fe3O4 化合反应
(4)不能
(5)防止生成物溅落使集气瓶炸烈
在化学反应中，分子可以再分，而原子不能再分
(1) (2)Na (3)A (4)116
(5)最外层电子数相同
三、简答题
(1)工业“三废”经处理后排放
(2)生活污水经处理后排放
(3)农业上合理的使用农药和化肥等
(1)不同种原子质子数不同
(2)不是所有的原子都有中子，氢原子没有中了
(3)相对原子质量等于质子数加上中子数
(4)在原子中，质子数等于电子数
(1)其一、反应条件都是点燃;其二、都是化合反应
其三、反应物中都有氧气(合理即可)第三个生成物为固体，其它的生成物为气体(合理即可)
(2)生成物为氧化物
(1)将此气体通入澄清的石灰水中，澄清的石灰水变浑浊，证明此气体为二氧化碳
(2)①无毒无害
② 不与食品反应(合理即可)
四、实验题。
(1)氮气不燃烧，也不支持燃烧(2)装置的气密性不好;没有待冷却室温就打开了弹簧夹
(3)4P+5O2===== 2P2O5
(4)装置始终密闭，使结果更准确
(1)B 2H2O2 MnO2 2H2O + O2↑ 催化作用
(2)A 2KMnO4 △ K2MnO4 + MnO2 + O2↑ 应先把导气管从水槽中移出;再熄灭酒精灯;防止水槽中的水倒流进试管使试管炸裂
(3)氧气的密度比空气的密度大;将带火星的木条放在集气瓶口，如果带火星的木条复燃，证明氧气已经集满
(4)A 和C或D 排水法
(1)燃着的木条 此气体能燃烧并发出淡蓝色火焰 氢气 带火星的木条 带火星的木条复燃 氧气 2：1
(2)水是由氢元素和氧元素组成的
五、计算题。
(1)78：13：8 (2)%
(1)174 (1分)
(2)7：10：5 (1分)
(3)348 (2分)
(4)8颗 (2分
八年级下册化学期中考试试题相关
答案期中考试答案 第8篇
一、选择题(每小题有且只有一个选项是正确的,该题有12小题，每小题3分，共36分)
如图，将两个铅柱的底面削平、削干净，然后紧紧地压在一起，两铅块就会结合起来，甚至下面吊一重物，都不能把它们拉开，这说明()
两铅块被压得太紧
下面所吊的重物还不够重
两铅块分子之间有引力
大气压作用使它们不能分开
烟台环境优美，四季如画，国内外游客写下了许多赞美烟台景象的诗文。下列语句是从报刊杂志中摘录的，其中能说明分子永不停息地做无规则运动的是()
初春的果园鸟语花香盛夏的海滩微风轻抚
深秋的塔山红叶纷飞隆冬的田野大雪茫茫
关于物体的内能，下列说法正确的是()
在相同物态下，同一物体温度降低，它的内能会减少
物体内能增加，一定要从外界吸收热量
温度为0℃的物体没有内能
温度相等的1k-和100-内能相同
如图所示实验或事例，属于内能转化为机械能的是()
图甲所示，由滑梯滑下臀部会有灼热感图乙所示，水蒸气将木塞冲出
图丙所示为钻木取火图丁所示为搓手取暖
如图为某一天中央电视台天气预报的截图。图中显示的四个地方，内陆地区的温差比沿海地区的温差大，造成这种差别的主要原因是()
水的比热容比泥土、砂石的比热容大
水的内能比泥土、砂石的内能大
水的密度比泥土、砂石的密度小
水的温度比泥土、砂石的温度低
下图是汽油机的四个冲程，其中表示内能转化为机械能的冲程是()
以下交通工具中，所使用的动力装置将电能转化为机械能的是()
摩托车载重卡车
拖拉机电动自行车
下列现象中，不能用静电知识解释的是()
晚上脱化纤毛衣时会有火花产生油罐车尾部常拖一条铁链
钢丝钳手柄上装有绝缘套电视机屏幕上会吸附灰尘
小东在安装如图所示的电路装置时，发现导线不够长。他用下列哪个物体将A、B两点连接后，按下开关，灯泡却始终无法发亮()
塑料直尺
石墨圆棒
钢制刀叉
银质筷子
如图所示是一个便携式充电器正在给手机电池充电，在充电过程中，该手机电池相当于电路中的()
电源
开关
导线
用电器
公交车上前、后两张门旁的柱子上各有一个按钮开关，只要按其中一个开关，坐在驾驶座上的司机听到他旁边的电铃响，就知道有人要下车。如图所示的电路中符合要求的是()
如图所示，粗心的小强把电流表当作电压表接在了L1的两端。此时如果闭合开关，一定会发生()
电源短路电流表损坏
不亮的灯丝烧断
二、填空题(每空2分，共24分)
如图所示的电路图中，要使灯泡L1和L2组成串联电路，应该只闭合开关，若要使灯泡L1和L2组成并联电路，应该闭合开关。
进入刚装修完的房屋，我们常常会闻到一种刺鼻的气味，这气味主要来自装修材料中的甲醛，这种对人体有害的化学物质。这说明甲醛分子在做
运动，这种运动会随气温的升高而(选填“加剧”或“减缓”)。
荷叶上两滴水珠接触时，能自动结合成一滴较大的水珠，这一事实说明分子间存在着;封闭在注射器筒内的空气很容易被压缩，这实验说明分子间有。
夏季，在高速公路服务区内，一些重型汽车停在有水的坑里，这是因为汽车高速行驶过程中，通过方式增加轮胎的内能，使轮胎的温度升高;轮胎停在水中，通过方式减少内能，降低温度，以保行车安全。
长毛狗在家中的沙发上玩耍，淘气的小明用干燥的毯子将它包裹起来并来回摩擦，结果小狗的长毛竖了起来，像一只可爱的刺猬，狗毛是因为摩擦带上了________(填“同种”或“异种”)电荷而互相排斥的。在实验室中用到的________(填“验电器”或“试电笔”)就是利用这一原理制成的仪器。
被誉为“中国第一座农民城”的温州龙港在20XX年春节前用上了管道天然气，天然气与煤相比，从热学角度分析，它突出的优点是;从环保角度分析，它突出的优点是;(天然气、煤的热值分别为×108J/kg、3×107J/kg)
三、实验探究题(该题有3小题，每空2分，共24分)
小明在“探究不同液体的吸热情况”试验中，用了如图甲所示的两套完全相同装置。他按实验要求分别对甲和乙两种液体物质进行加热。实验数据记录如下表。
物质初温/℃加热时间/min末温/℃
甲20XX5
乙20XX8
(1)按实验要求，甲和乙的质量_________(选填“相同”或“不相同”)。
(2)在此实验中，如果要使甲和乙的最后温度相同，就要给(选填“甲”或“乙”)加热更长的时间，此时，甲吸收的热量________(选填“大于”或“小于”或“等于”)乙吸收的热量。
(3)根据实验数据分析得知，_____________(选填“甲”或“乙”)的比热容大。
(4)物质甲从温度由20℃加热到45℃的过程中，它的内能(选填“增大”或“减小”)。这是采用方式改变物体内能的。
在探究物质熔化特点的实验中，实验小组测得出了某物质的温度随时间变化的图象如图所示.设物质从热源吸热的功率恒定不变，根据图象解答下列问题：
(1)在AB段时，物质处于状态.(填”固”“固液共存”“液”)
(2)该物质在t1时刻的内能t2时刻的内能(填“大于”“小于”或“等于”).
(3)该物质在AB段的比热容CD段的比热容(填“大于”“小于”或“等于”).
如图是实验室常用的一种电流表，其零刻度不在表盘的最左端.当导线a、b分别与标有“一”和“3”的接线柱相连时，电流表指针偏转情况如左图所示.
(1)此时，电流是从导线(填“a”或“b”)流入电流表，
(2)为了增大指针的偏转角度从而减小读数误差，应将导线a与标有“”的接线柱相连。
(3)纠正错误之后,电流表指针如右图所示,则读数为:A。
四、综合题(该题有3小题，第22题6分，第23题4分，第24题6分，共16分)
阅读下文，回答文后问题：
如图展示了一个极具想象力的设想，其大意是：上面水池中的水流下来，冲击叶轮转动;叶轮带动打磨轮和水泵的轴转动;人利用打磨轮打磨工件，同时，运转的水泵又把流到下面水池水抽到上面的水池中…，只要一开始在上面水池中注满水，就能通过水的上下循环，使机器不停地工作。
(1)按要求填写表中空白
物理现象(摘取原文)物理知识
①重力势能转化为动能
②人们利用打磨轮打磨工件
(2)这个设想曾得到不少人的赞许，并把这个装置誉为“永动机”。那么，这个装置真的能“永动”吗?为什么?
某太阳能热水器的水箱内装有50kg的水，太阳光照射一段时间后，水温从20℃升高到60℃。水的比热容是×103J/(kg?℃)，焦炭的热值是3×107J/kg。试求：(1)水吸收的热量是多少?(2)这些热量需要完全燃烧多少千克的焦炭?
如图13所示，(1)当S1闭合、S2和S3都断开时电流表A1的示数为1A，求电流表A2和A3的示数各为多少?画出电路简图(等效电路图);(2)当S2和S3闭合、S1断开时，电流表A3和A2的示数分别为和，求电流表A1的示数为多少?(3)若将S1、S2和S3同时闭合会发生什么现象?
参考答案
一、选择题(共12小题，每小题3分，共36分)
题号123456789101112
答案CAABACDCADAC
二、填空题(每空2分，共24分)
无规则加剧
引力间隙做功热传递
同种验电器热值大无污染
三、实验探究与作图(每空2分，共24分)
⑴相同⑵甲大于
⑶甲⑷增大热传递
⑴固⑵小于⑶小于
⑴a⑵⑶
四、综合题(22题6分，第23小题4分，第24题6分，共16分)
⑴按要求填写表中空白
物理现象(摘取原文)物理知识
①上面水池中的水流下来，冲击叶轮转动重力势能转化为动能
②人们利用打磨轮打磨工件机械能转化为内能
⑵不能不遵循能量守恒
⑴×106J
⑵
答案期中考试答案 第9篇
1、 单项选择（10分）
( ) 1. 下列单词中含有相同元音因素的是_____.
A that; these B thank; that C this; those
( ) 2. --________, Gina! --Good morning, Bob!
A Good afternoon B Hello C Good morning
( ) 3. –What"s this ________? --It"s a pen.
A in English B in Chinese C with English
( ) 4. --________ is your ruler? --It"s yellow.
A What"s color B What color C What about
( ) 5. This is _____ red apple. That is _____ orange.
A a; an B a; the C an; a
( ) 6. --Jenny, this is my friend, Tom. Tom, this is my sister, Jenny.
--____________, Tom.
A Hello B Nice to meet you C Excuse me
( ) 7. –Look at the boy, is he Jack?
--________. His name is Mike.
A Yes, it is B Yes, he is. C No, he isn"t
( ) 8. --______ are your books? Are they on the table?
--No, they are under the table.
A Where B Whose C What
( ) 9. --Is the blue pen ______?
--No, ______ pen is black.
A his; hers B hers; his C yours, my
( ) 10. –____________?
--Yes, P-E-N-C-I-L.
A How do you spell it? B Spell it, please. C Can you spell it?
2、 补全对话（5分）
请根据对话内容，从方框中所给的选项中选出能填入空白处的最佳选项，并将其答案的标号写在横线上，选项中有关两项为多余项。
Lucy and Tina are talking about whose are the school things. L is for Lucy. T is for Tina.
L: 11.________, my name is Lucy. What"s your name?
T: I"m Tina. 12.________________.
L: Nice to meet you, too. I found a school bag this morning.
T: Oh, 13.______________.
L: It"s blue.
T: No, it isn"t. Mine is black.
L: There are a ruler, three pens, an eraser, an English book and some notebooks in it.
T: Oh, I think it"s Tom"s.
L: 14._________________.
T: It"s 486-7925.
L: Ok, I see. Thanks.
T: 15._________.
A. You"re welcome.
B. What"s your telephone number?
C. What"s his phone number?
D. What color is it?
E. What color are they?
F. Nice to meet you.
G. Excuse me
3、 完形填空（10分）
请阅读下面短文，理解文章大意，然后从每小题所给的A、B、 C、 三个选项中，选出一个最佳选项，将其字母标号填入题前的括号内。
Li Hong and his English friend
Good morning, everyone. My name is Li Hong. Li is my 1.______ name. My first name is Hong. I have a good 2._____. His name is Jack Brown. His last name is Brown. 3._____ is his given name. We call him Jack. 4._____ is from England.
We both study at No. 5 middle school. I"m in Class Three, Grade Seven. He is in Class One, Grade Seven. We are in the 5._____ school, but we" re in different 6.______. At school we study English, math, Chinese, history(历史), geography(地理) 7._____ some other subjects. I like English very much. My 8._____ teacher is Mr. Black. He"s very friendly and 9._____. We all like his class.
My QQ number is 285374698 and 10._______ number is 257-3469. His telephone number is 354-7725. He doesn"t have QQ number.
( ) 16. A first B family C lost
( ) 17. A friend B brother C teacher
( ) 18. A Brown B Jack Brown C Jack
( ) 19. A She B Her C He
( ) 20. A some B same C first
( ) 21. A classes B classrooms C grades
( ) 22. A or B and C but
( ) 23. A math B Chinese C English
( ) 24. A tall B nice C beautiful
( ) 25. A telephone B ID card C car
4、 阅读理解(50分)
A 根据语篇内容，选择最佳标题
A My family B My brother C My school
D My room E My teacher F My mother
( ) 26. My mother is an English teacher. She works in our school. She is tall with glasses. Her class is very interesting, and her students like her very much.
( ) 27. I have a small family. There are my father, my mother, my sister and I. My father is a farmer. My mother is a nurse. My sister and I are students.
( ) 28. Look at this boy. His name is Tom. He is not my friend, but my brother. He likes playing basketball. We often play it after class.
( ) 29. This is a photo of my room. A big bed is in the middle of the room. There is a clock on the wall. Some books and a pen are on the table. Oh, my baseball is under the chair.
( ) 30. Hi! My name is Lily. I like English very much. Mr. Brown is our English teacher. He is good to us and treats us like his kids. His classes are very interesting.
B根据语篇内容，选择最佳答案。
My name"s Bob Smith. I"m twelve years old. I study at No. 3 Middle School. This is a photo of my family. The man is my father. His name is Dale Smith. He is a teacher in my school. He teaches English. And the woman is my mother, she is a teacher, too. Who"s that woman near my father? Oh, she is my aunt. She is a nurse. My grandparents aren"t in the photo, because they were in the USA at that time. I have a cat. Its name is Mimi. I love my family and I love my cat, too.
( ) 31. How old is Bob Smith?
A Eleven B Twelve C Thirteen
( ) 32. What is Bob"s father?
A He is a worker. B He is a teacher. C He is a nurse.
( ) 33. Where does Bob"s aunt work in?
A A school B A hospital C A factory
( ) 34. Why are Bob"s grandparents not in the photo?
A Because they were in the USA.
B Because they were sleeping
C Because they were in the town.
( ) 35. According to the passage, Which is not RIGHT?
A Bob has a dog. B Bob"s aunt is near his father C Bob"s mother is a doctor.
C根据短文内容，完成下面表格。
Hello! I"m Betty. This is a photo of my room. Can you see the books? Yes. They are in the bookcase. These are my notebooks and pencil box. They are on the desk. Where are my pencils? They are in the pencil box. That"s my bed. What is that on it? It"s a white jacket. What"s this on the sofa? It"s my hat. It"s purple. There are two photos on the wall(墙). This is a photo of my family. Look! These are my parents. Those are my grandparents. And this is me. That is photo of my dog. What"s her name? Her name is Lucky. Oh, where is Lucky? She is not on the sofa. She is not under my desk. Aha! She"s under the chair.
D 请从A-F中选出适当的句子填入文中，有一个是多余选项。
Hello, My name is Li Lei. I"m twelve years old. 41._______. They are now twelve years old. They are English. But they are now in China with their parents. 42._______, but they are not in the same class. Tom is in Class Three and Tim is in Class One. They look the same and wear the same clothes. 43.________. Tom likes blue best. His schoolbag and quilt are blue. But 44.______. He often wears green clothes and buys green rulers. 45.________. We are good friends.
A Tim likes green
B But they don"t like the same color
C Tom and Tim are twin brothers
D They go to the same school
E Tim likes red
F They are friendly and nice to others
E 阅读下面短文，回答后面的问题。
My name is Lucy. Amy is my sister. She is my good friend, too. We are twins. We are 13 years old. 我们在同一个年级. But we are in different classes. She is really friendly. She always plays with me after class. Sometimes we play tennis or ping-pong together(一起). We like sports very much.
Our favorite subject is art. Amy and I both like green. And I like blue, too. In Amy"s room, we do our homework first. Then we draw pictures. Amy"s friends call her Li Hua. That"s her Chinese name. I think it"s cool to have two names.
Today we go to our friend Jack"s house. There are many of our classmates and friends there. Some of them are Chinese. I think it is someone"s birthday, but Jack says they often have English parties together on weekends. I learn to use chopsticks. Chinese always use them when eating. How interesting it is to have a party with so many friends!
46. Who is Amy?
__________________________________________________
47. Are they in the same class?
___________________________________________________
48. Translate the underlined sentence into Chinese.(将划线的英语翻译成汉语)
____________________________________________________
49. Translate the underlined sentence into English.(将划线的汉语翻译成英语)
_____________________________________________________
50. Do you have a good friend? What do you often do after class?
_____________________________________________________
5、 词语运用（10分）
请根据语篇内容，用方框内所给词的正确形式填空，使短文通顺、连贯，并将答案写在答题卡相应的位置上。
too, be, and, girl, boy, who, what, of, she, a, Sam, but
My cousin Sandy is 51.______English girl. Her last name is White. She 52_____ tidy. In her room，her books 53.______a tape player are in the bookcase. 54._____ schoolbag is on the desk. Her pencil box is on the desk, 55._____.
Some pens and a set 56._____keys are in the pencil box. A baseball is under the desk，57._____it"s not Sandy"s. It"s her brother58._____．Sandy has a computer. It"s on the table. Next to the computer is a photo. Two 59._____ are in it. Do you know60._____the two girls are？Well，they are Sandy"s good friends，Mary and Anna.
答案期中考试答案 第10篇
第一部分：选择题(24分)
一、选择题(每小题的四个选项中只有一个选项符合题意，每小题2分，共24分)
如图1所示为四种日常生活用具，它们在使用中属于费力杠杆的是
如图2所示的四种情景中，人对物体做功的是
关于热量、温度和内能，下列说法中正确的是
一个物体的内能增加，一定是吸收了热量
一个物体吸收了热量，温度一定升高
温度高的物体含有的热量一定比温度低的物体含有的热量多
在热传递过程中，热量也可能由内能小的物体传给内能大的物体
如图3所示，小明房间门口装有开关S1，床头装有开关S2，这两个开关都能单独控制房间里的吊灯.以下电路图能符合这一要求的是
下列事例中，不是利用“水的比热容较大”这一特性的是
夏天，人们洒水来降温冬天，让热水流过暖气片来取暖
汽车司机用水来冷却发动机农民夜间向秧田里灌满水
将物理课本从地面上捡起放在课桌上，在此过程中做功大约为
在20XX年校秋季运动会上，九年级男生集体比赛项目为引体向上。为了粗略估测某位同学引体向上运动的功率时，下列物理量不需要测量的是
小明的质量单杠的高度
身体上升的高度做引体向上的时间
如图4所示,杠杆在水平位置处于平衡状态,杠杆上每格均匀等距,每个钩码都相同.下列四项操作中,会使杠杆右端下倾的是
①将杠杆两侧的钩码同时各向外移动一小格
②将杠杆两侧的钩码同时各向内移动一小格
③在杠杆的两侧同时各减掉一个钩码
④在杠杆的两侧钩码下同时各加挂一个相同的钩码
①③②③②④①④
下面是小华同学对身边的一些电路进行观察分析后作出的判断，其中不正确的是
抽油烟机里装有照明灯和电动机，它们既能同时工作又能单独工作，它们是并联的
马路两旁的路灯，晚上同时亮早晨同时灭，它们是串联的
楼道中的电灯是由声控开关和光控开关共同控制的，只有在天暗并且有声音时才能亮，所以声控开关、光控开关及灯是串联的
一般家庭中都要安装照明灯和其它用电器，使用时互不影响，它们是并联的
如图5所示的电路中，闭合开关时，下列说法正确的是
两灯泡串联电流表测的是总电流
电流表测的是L1的电流电流表测的是L2的电流
小明用如图6所示的电路，探究影响金属丝电阻大小的因素。他手边除了有电路中的器材外，只有一根金属丝，则
只能探究电阻与金属丝长度的关系
只能探究电阻与金属丝横截面积的关系
电阻与金属丝长度、横截面积的关系都能探究
电阻与金属丝材料、长度、横截面积的关系都能探究
两个滑轮完全相同，其重力均为分别用如图7所示的两种方式，将重400N的物体以相同的速度匀速提升了10m，不计摩擦和绳重，则下列判断正确的是
做的功大于F2做的功和F2做的功相等
做功的功率小于F2做功的功率和F2做功的功率相等
题号123456789101112
答案
第二部分：非选择题(76分)
二、填空题(每空1分，计22分)
如图8所示为宾馆的房卡.只有把房卡插入槽中，房间内的灯和插座才能有电.房卡的作用相当于一个_接在干路上，房间里有电灯、电视等用电器，它们两端的电压是_V，是____联的。
在电视剧《三国》中，有这样一个情景：一群士兵用力拉动一个杠杆，会将石块抛向敌方阵营。它是一个杠杆。要把石块抛出去，图9中作用在A点的力沿方向最小(选填a、b或c)。
在水平地面上铺一张纸，将皮球表面涂黑，使皮球分别从不同高度处自由下落，在纸上留下黑色圆斑A、B，如图10所示。球从较高处下落形成的圆斑是图中(选填“A”或“B”)，由此可知重力势能大小与有关。
“嫦娥二号”于20XX年10月在西昌发射基地发射，并获得了圆满成功。现在请回答下列问题：(1)火箭发射升空时，燃料燃烧将化学能转化为燃气的能，再转化为火箭的能;火箭的燃料使用液态氢，主要是因为它的密度小且大。
(2)“嫦娥一号”卫星绕月飞行时在遭遇月食期间没有太阳光照射，卫星表面的温度会急剧下降，内能，这是通过的方式改变物体的内能。
(3)卫星在轨道上从远地点到近地点运行的过程中，飞船的重力势能，速度。(选填“变大”、“变小”或“不变”)
如图11是四冲程热机的_____冲程，热机的发明推动了工业革命，但它的发展也带来了一定危害，请你至少说出一点：;若此热机的飞轮转速为2400r/min，则1秒钟做了次功。
有A、B、C三根导线，其中A、B是铜导线，C是镍铬合金线。A、B两根导线的长短相同，A比B粗;B、C两根导线的长短、粗细都相同，则三根导线中电阻的是______，电阻最小的是___________。
如图12所示的电路中，电压表所用的量程不明，当电路闭合后，V1和V2的示数分别如右图所示.则V1用的量程是V，V2用的量程是V，小灯泡L1上的电压是
三、解答题(共54分)
(共6分OA在图示位置保持静止，画出在A点所加最小力F1的方向和F2的力臂L2。
(2)如图14所示，小明站在地面上，欲用滑轮组提升重物，请画出最合适的绕线方法。
(3)用笔画线表示导线，将图15的电路连接完整，要求：灯泡L1与L2并联，用电流表测L1中的电流(电流小于).
(9分)用如图16所示滑轮组提升重物，不计绳重和摩擦。小明用300N的拉力F在15s内使重为500N的物体匀速上升了3m。求：
(1)动滑轮的重;(2)小明拉绳子做功的功率;
(3)滑轮组的机械效率.
(9分)小明家的太阳能热水器，水箱容积是200L。小明进行了一次观察活动：某天早上，他用温度计测得自来水的温度为20℃，然后给热水器水箱送满水，中午时“温度传感器”显示水箱中的水温为65℃。求：
(1)水箱中水的质量;(2)水吸收的热量;
(3)如果水吸收的这些热量，由燃烧煤气来提供，而煤气灶的效率为40%，求至少需要燃烧多少千克的煤气?(c水×103J/(kg℃)煤气的热值为×107J/kg)
(5分)物理兴趣小组的同学，利用如图17所示的装置，在杠杆支点的两边分别挂上钩码来探究杠杆的平衡条件.
测量序号动力
F1/N动力臂
l1/cm阻力
F2/N阻力臂
l2/cm
①120XX0
②
③3515
(1)如图甲所示，为使杠杆在水平位置平衡，应将右端的平衡螺母向________(选填“左”或“右”)移动，将杠杆调在水平位置平衡的目的是为了方便测量
(2)实验中测得的数据如表所示，表格中漏填的数据为
(3)有的同学按现有方案得出如下结论：“动力×支点到动力作用点的距离=阻力×支点到阻力作用点的距离”.这个结论与杠杆平衡条件不符，原因是实验过程中________(填字母).(2分)
没有改变力的大小没有改变力的方向
没有改变力的作用点实验次数较少，结论具有偶然性
(6分)如图18所示是探究物体动能大小与物体的质量、速度关系的示意图。
(1)在探究动能与速度的关系时，要保持小球的_________不变，让小球从_________(选填“相同”或“不同”)的高度滚下，以不同的速度推动木块移动;
(2)在探究动能与物体质量的关系时，要保持___________相同，就是让质量不同的小球从___________滚下;
(3)物理研究方法有许多，本实验运用了两种研究方法：一是___________法;二是转换法。就本题来说：用______________________来表示小球动能大小的方法就是转化法。
(5分)为了比较水和沙子吸热本领的大小，小明做了如图19所示的实验：在2个相同的烧杯中分别装有质量、初温都相同的水和沙子，用两个相同的酒精灯对其加热，实验数据记录如下表：
⑴在此实验中，用加热时间的长短来表示水和沙子(选填“吸收热量的多少”或“升温的快慢”);
⑵在实验中，应不停地用搅拌棒搅动沙子，其目的是：;
⑶分析表中的实验数据可知：质量相同的水和沙子，升高相同的温度，水吸收的热量_______(选填“大于”或“小于”)沙子吸收的热量;
⑷可以推想，如果给质量相同的水和沙子加热相同的时间，则(选填“沙子”或“水”)升高的温度会更高些，因此在相同的日照条件下，沙漠的温差比沿海地区温差。
(6分)在“探究哪些因素影响滑轮组的机械效率”的实验中，某小组利用如图20所示装置匀速提升钩码，测得了四组数据，如下表所示。
实验
次数两个钩码共重G/N钩码上升的高度h/cm测力计的示数F/N测力计移动的距离s/cm
(1)前三次实验中，第_________次实验数据明显出现错误，应当剔除。
(2)第四次实验中，有用功是_________J，总功是_________J，滑轮组的机械效率为_________。若仅增加钩码的个数，该滑轮组的机械效率将_________(选填“增大”、“减小”或“不变”)。
(3)根据以上信息，可以判断出该小组设计这四次实验的目的是为了探究滑轮组的机械效率与___________________________是否有关。
(8分)为了“探究并联电路的电流特点”，小薇设计了如图21所示的电路实验。
(1)在连接电路时，开关应处于_______状态。
(2)小薇先画出了电路图，请你在图22中用笔画线代替导线分别将导线a、b正确地连接到相应的接线柱上。(2分)
(3)小薇闭合开关后，看到灯L2发光，但灯L1不发光，电流表的示数为零，电路可能存在的故障是：____________________________________。
(4)排除故障后，小薇测出了L1的电流I1之后想测量干路中的电流I，这时她思考一会儿后，就在原来已连接好的电路中将导线(即在本题第2小问题完成后的图中)进行改动，请你写出她具体的操作：(2分);干路中的电流如图23所示，可读出：I=_____A。接着，她又测出L2的电流I2，就想根据这组数据分析得出结论。但同组的小林认为该实验还没有结束，他在表格中记录数据后，他接下来的具体操作是：
参考答案
一、选择题
题号123456789101112
答案CADCABBCBCCC
二、填空题
13、开关220并14、费力C15、B被举起的高度
16、内机械热值减小热传递变小变大
17、做功造成大气污染20XX、CA19、0~150~
三、解答题
24、作图略
25、(1)100N(2)120W(3)%
26、(1)200Kg(2)×107J(3)
27、(1)右力臂(2)1(3)B
28、(1)质量不同(2)速度同一(3)控制变量木块被撞击后移动的距离
29、(1)吸收热量的多少(2)使沙子均匀受热(3)大于(4)沙子大
30、(1)1(2)%增大(3)钩码上升的高度
31、(1)断开(2)图略(3)L1断路(电流表断路或L1支路接触不良)
(4)将b导线的或端由“3”必接到“—”换不同规格的灯泡进行多次实验
答案期中考试答案 第11篇
(考试时间90分钟，满分100分，请将答案填在答题纸上)
Part One Vocabulary and Grammar
I．选择填空：(25％)
1．Jane，you ______ hurry．There is much time left for you.
A．need to B．don’t need C．needn’t D．needn’t to
2．Some people like listening to the radio，but______ like reading books.
A．other B．others C．the others D．another
3．My sister_________ to the Great Wall last summer．
A．went B．have gone C．wiU go D．have been
4、My birthday is_____October，And it is_______October 11th．
A．on；
on B．on；
in C．in；
on ． D．in；
in
5．They_______ in a small town．But now they are in a big city．
A．used to live B．use to live C．uses to live D．used to living
6．Children like to________ firecrackers during Spring Festival.
A．set of B．set out C．set off D．see off
7．My home isn’t far from the cinema．It’s just about______．
A．ten- minute- walk B．ten minutes walk
C．ten minutes’walk D．ten minute’s walk
8．What’s your plan_______ National Day?
A．for B．at C．on D.during
9.There__________a sports meeting in our school next week．
A．are B．will be C．was D.is
10．People usually_______couplets before New Year’s Eve.
A．put up B．put on C．put off D．put down
11．They had a good time here，____________?
A．hadn’t they B．didn’t they C．do they D．did they
12．There is_______“s” in the word“small”．
A，the B．a C．an D．／
13．This coat looks nice.Can I ______________?
A．try on B．try it on C．try on it D．try it
14 Taking a plane is_____________of the three.
A．expensive B.more expensive C.most expensive D.the most expensive
15．What about________ to the cinema with me tonight? That’s a good idea.
A．go B．going C.to go D．goes
16.We can look after the homeless animals___________ .
A．good B.well C．nice D．happy
17. ___________great fun it is to have a talk with you!
A．How． B．How a C．What D．What a
18．This pair of shoes________ me very well.
A．is fit B．are fit C．fits D.fit
19．Which hobby group are you going to_________?
A．join B．take part in C．attend D．take
20．People eat dumplings on__________.
A．Dragon Boat Festival B．Mid—autumn Festival
C．Lantern Festival D．Spring Festival
21 Mr．Smith had the same opinion with Mrs.Smith. The underlined part means________.
A．had a better view． B. agreed C．believed D．though
22.You look________than before．How is everything going on with you?
A．healthy B．healthier C．healthily D．more healthy
23．My mother needs some help，_________?
A．needn’t she B．need C．doesn’t she D．does she
24．Tom needs a pen to____________.
A．write B．writing C．write with D．write on
25．--Mrs．Green，may I ask you some questions? 、
一Yes,___________.
A．please ask B.for example C.please go ahead D．for sure
II．词型转换：(12％)
l Thank you for_______(invite)us to your party.
2．Mary is ______in surfing the Internet.(interest)
3.___________Day is on October l．(nation)
4．Lantern Festival marks the end of the new year________.(celebrate)
5．This hotel is one of the highest_________ in the big city．(build)
6.__________, he caught the last train．(1uck)
7．What’s your favourite_________ Chinese festival?(tradition)
8 The living__________(facility)around my home are very helpful.
9．A plane can move much__________(quick)than a train.
10．The weather in Shanghai is always_________.(change)
ll There is a__________(shop)mall near our housing estate.
12．At the Christmas party,all of us enjoyed________.(we)
IIl．句型转换：(16％)
1．He often went to school on foot。(改成同义句)
She______ ________ walk to schoo1．
2．He has enough money to buy the expensive car．(改为同义句)
He is______ _________to buy the expensive car．
3．Peter’s always late for schoo1．__________?(改成反意疑问句)
4.We can help the SPCA by asking other people to care for animals．(划线部分提问)
_________ ___________ you help the SPCA?
5．The football match is very exciting.(改成感叹句)
_________ ___________the football match is!
6．They have lunch at home every day，_______ _______?(改成反意疑问旬)
7．They go to visit their parents once a week． (划线提问)
________ ________ do they go to visit their parents?
8. The TV set cost him 2,000 yuan．(改为一般疑问句)
________ the TV set_______ him 2,000 yuan?
IV．用方框内所给词组适当形式填空：5％
square metre；
have a good view；
plan;
an important festival；
give sb．a discount
1.Sping Festival is the Chinese New Year. It is___________ in China．
2.Mary’s family is ________ to go sightseeing to London during this winter holiday.
3.Mike’s new flat has three rooms with 90_________.
4.I’m afraid this bicycle is too expensive．Can you____________?
5.We like to live in a high-rise，so we can___________.
Part Two Reading and Writing
I．阅读理解：(15％)
(A)根据文章内容，判断下列句子，符合的用T表示，不符合的用F表示
Stress（压力） is the feeling you get when you’re really worried about something.This is the kind of worry that troubles you for hours,or even days.It makes you feel upset,scared,or angry.You may find it difficult to eat and sleep,or you might eat and sleep much more than usual.Stressing out will lead to searious problems like heart illness.But not all stress is bad for you.The good kind keeps your body and mind alert(机敏的)and can make you perform better,like when you are giving a speech to your class or running to the finish line.
What causes stress? Do you know why your dad is worried about the bills,or your mum is unhappy? Because they are stressed out!There are lot’s of things in your life that can cause stress---having too much homework,taking a test in a subject that you are not good at,or hearing your parents argue!
There are some ways to deal with stress.If you are stressed out,try these quick and easy ways to relax!Take part in sports and out-of-class activities.Try to get at least eight hours of sleep every night.Eat a healthy,balanced diet that includes all kinds of food.Talk with your close friends,family members or teachers.It’ll make you feel better,and they may be able to give you advice and help you solve your problem.
( )1.When you are really worried about something,you may feel stressed.
( )2.Stress is a kind of worry which may make people feel comfortable.
( )3.There are a lot of things in our daily life that can cause stress.
( )4.Good sleep and healthy,balanced diet can help us to deal with stress.
( )5.It is really hard to find ways to relax when we have stress.
(B)
One evening,Mr and Mrs．Smith went to visit one of their friends．Before they left，they let their dog，Abby，take care of their baby．
Abby was a clever dog and understood her masters(主人)．She went into the room and sat down by the bed．The baby was sleeping．At that time，their neighbour Mr．Brown was cooking in the kitchen．Suddenly the kitchen was on fire(着火)．Mr．Brown was afraid and ran out of the house．He didn’t know there was a baby sleeping in the next flat．
Abby smelt the smoke．She caught hold of(抓住)the baby’s dress with her teeth and carried it away．At last Abby took the baby out safely(安全地)．People could hardly(几乎不)believe that the dog saved the baby．
选出最准确的答案：
( )1．Abby is Mr．and Mrs．Smith’s___________.
A．daughter B．son C．neighbour D．dog
( )2.__________was on fire．
A．Mr．Brown’s kitchen B．Abby’s house
C．The baby’s dress D．Mr．Smith’s kitchen
( )3．Abby carried the baby away with his_________.
A．1egs B．mouth C．teeth D．feet
( )4．The baby was___________at last.
A．dead B．safe C．dangerous D．ill
( )5．People are________the brave dog.
A．friendly B．kind to C．afraid of D．proud of
(C)
Some animals sleep in wintertime because the weather can be very cold and it is difficult for them to find food．They can sleep for a long time，from autumn to spring．This kind of winter sleep is called“hibernation”(冬眠)．
If an animal moves about a lot，it needs food．Hibernating animals do not need to eat much because they are not moving about．Their hearts beat very slowly and they also breathe(呼吸)slowly．They find a proper place to sleep．The place can stop the cold weather and their body fat can keep them warm．Some animals，such as bears，may wake up from their hibernation on warm winter days and quickly go back to sleep again when they see the snow is still thick on the ground．When the weather
becomes warmer in spring，the animals start to wake up and look for food．
回答问题：
1．What is it called when the animals sleep in wintertime without anything to eat for a long time?
It is called_____________________________________.
2．How long do some animals sleep?
From_______________________________.
3．What’s the use of their body fat?
_____________________________________.
4．Bears aren’t hibernating animals,are they?
________________________________.
5．What do the hibernating animals start to do on warm days in spring?
They start to_____________________________.
II．选出最准确的答案：(5％)
One day a man took the train from Paris to Frankfurt.When he got on,he said to the ticket man,“Sir,I really need your___1__.I have to get off the train in Mannheim,but I’m so tired and I’ll fall asleep.I hope you will wake me up in Mannheim.I have to attend a very important meeting there.Here 100 francs(法郎)are for you.But I must tell you when people wake me up,I usually get____2___.But no matter( 无论 ) what I do or say,you must get me off the train in Mannheim.”
This ticket man agreed and took the 100 francs.After two hours,when the man woke up,he found that he was in Frankfurt.He was mad(狂怒的，疯的")at the ticket man and____3__him.
“Are you stupid( 愚蠢 )?I paid you 100 francs and asked you to wake me up in Mannheim,but you didn’t.I want my money____4____.”While the man was talking to the ticket man,two other men were looking at them.One said,“Look at this man!He is mad!”The other said,“Yeah!He’s___5___as mad as the man that they got off the train in Mannheim.”
( )1.A.ticket B.help C.seat D.money
( )2.A.up B.sorry C.angry D.happy
( )3.A.shouted at B. smiled at C.worried about D.listened to
( )4.A.back B.again C.quickly D.more
( )5.A.likely B.never C.almost D.always
IIl．首字母填空：(10％)
Some years ago，Chinese high school students would show their new schoolbags,new
clothes or new pens to their classmates when the new term started．Today,however,all have c_____1____.If you still come back to schoo1 with only these things,you are falling out-of-date．Students in big cities like to bring the latest high-tech things to school，and feel happy and pleased to show off these things to o___2____ . Mobile phones, MP3 players，electronic dictionaries．the list is endless.
Young people think that living in the 21st Century，they must keep up with the times．They don’t want to fall behind．B____3____,they think that they need to keep in touch with their classmates，so they need mobile phones．They also like to listen to the pop music．so they need MP3s．They explain that，just like electronic dictionaries，these can be u____4______in their study,too．They think that their parents should understand w_____5___they want these things．
IV．完成对话：(5％)
A.Is that Mrs.Green?
B.It’s a pleasure.
C.He wanted to buy a new flat.
D.Would you like to have a look?
E.Who’s that speaking?
F.He isn’t in at the moment.
G.I think he will like it..
A：This is Mary speaking．May I speak to Mr．Green?
B：Sorry.________1________He went to his office two hours ago.
A：
______2________.
B：Yes．Can I take a message?
A：Yes，please.________3________Do you know?
B：Yes．I do．
A：There is a new flat with three rooms．It"s near a park．____4_______Please tell him to go and have a look.
B：Thank you．Good bye!
A：______5_______ Bye—bye!
V.写话(7%)
以“我理想中的公寓”为题，写至少50个词的短文 “My Ideal(理想中的) FIat”．
以下问题供参考：
1.How many rooms do you want to have in your ideal flat?
2.What are they?
3.Where do you want to live? Why?
参考答案
Part 1
I.
1---5 c b a c a; 6-----10. c c a b a
11---15 , b c b d b 16----20 b c c a c
21---25 b b c c c
II.
Inviting, interested, National celebrations buildings
Luckily traditional facilities more quickly changeable
Shopping ourselves
III.
used to, rich enough, isn’t he, How can
How exciting, don’t they, How often Did cost
IV.
an important festival, planning, square metres
give me a discount, have a good view
Part 2
T F T T F
D A C B D
hibernation
autumn to spring
Their body fat can keep them warm.
Yes,they are.
wake up and look for food.
B C A A C
changed others Besides useful why
F A C G B