2010-2011学年度莱州市沙河中学第一学期初四期末学业水平检测英语试卷及参考答案

2010-2011学年度莱州市第一学期初一期末学业水平检测英语试卷一、听力部分（共20小题，每小题l 分）（一）听下面五个句子，选择符合题意的图画。

1．ABC2．ABC3．ABC4．ABC5．ABC（二）听句子，选择恰当的答语。

6．A．Good morning! B．Good afternoon! C．Good evening! 7．A．How are you? B．I'm fine, thanks．C．Good morning!8．A．It's red．B．I’m fine, Alice．C．It's a map．9．A．Yes, I do．B．Yes, it is． C．Yes, she does．10．A．Yes, it is．B．No, it isn't．C．It's under the table．（三）听短文，根据短文内容选择正确的答案。

11．Jenny's family name is _______A．Jenny B．Brown C．White12．Jenny is _________A．a student B．a teacher C．a photo13．Jenny’s ruler is ______A．red B．white C．yellow14．Jenny is looking for（寻找）_______A．a map B．a jacket C．a backpack15．Jenny's telephone number is ______A．459-3539 B．495-3439 C．495-3539（四）听短文，补全所缺单词。

Hi, boys and girls！Have a ______ at Mr Tina' s Clothes Store．We _____ black and blue socks for $15．The blue _____ is $30．The yellow ____ is also $30．How much are the shoes? Sorry, those are my shoes! I _____ those!二、下面的选择题很简单，认真选，争取全做对哦!1．一How are you，Jane？一I'm _______, thank you．A．good B．fine C．well D．nice2．一What's this?一It's _____．A．a orange B．a pen C．an pen D．key 3．The question is very easy, _____ nobody（没有人）can answer it．A．and B．or C．but D．so4．Mrs Green is Jim's mother．Jim is her _______A．brother B．sister C．son D．daughter 5．一Does he have a baseball?一Yes, he ______A．do B．does C．have D．has6．We don't have classes this afternoon．Let’s ______ basketball．A．play B．plays C．playing D．to play 7．He _______ his homework in the evening．A．doesn't B．doesn't does C．isn't do D．doesn't do 8．一Where _____ your CDs?一_______ on the sofa．A．is; It’s B．are; It's C．is; They're D．are; They're 9．Liu Xiang is a ______ star．A．run B．runner C．running D．runs10．一Is this your pencil?一No __________A．it is B．it isn't C．this isn't D．this is 11．The sweater is very nice．I'll _____ it．A．take B．bring C．do D．like12．一Thank you very much．一________A．Nice to meet you．B．You're welcomeC．Thank you too D．Not thanks13．______ like hamburgers; ______ likes French fries．A．She; I B．They; she C．We; they D．He; she 14．The T-shirt is too small．I want a ______ one．A．red B．short C．long D．big15．一Your bike is very beautiful．一___________A．Thank you B．Really C．That's right D．You are right．三、完形填空。

知识运用（共14分）一、单项填空。

（共6分，每小题0.5分）从下面各题所给的四个选项中，选择可以填入空白处的最佳选项。

1．My grandma is my role model. I’ve learned a lot from ______.A．it B．him C．her D．them2．I usually have the piano lesson ______ Sunday.A．on B．in C．of D．at3. It’s a good idea ______ goals for your study.A. setB. setsC. to setD. is setting4. —You will meet my grandparents today. They ______ for dinner.—That’s great.eB. cameC. will comeD. were coming5. My mother ______ hard to learn English last year, but now she has given up.A. triesB. triedC. is tryingD. will try6. Jim wanted to go to the concert, ______ he didn’t get a ticket.A. so B．and C．or D．but7.Look! Our PE teacher ______ football over there.A. is playingB. playsC. playedD. will play8. — Must I wash the car today?— No, you ______. You can wash it tomorrow.A．can’t B．shouldn’t C．needn’t D．mustn’t9. An e-book is usually much ______ than an ordinary paper book.A. more expensiveB. the most expensiveC. most expensiveD. expensive10. The lights ______ off when I left the classroom yesterday.A. turnB. turnedC. are turnedD. were turned11. —Do you know ______ at this time last night?—Yes, a report for a newspaper.A. what was Tom writingB. what will Tom writeC. what Tom was writingD. what Tom will write 12．Mr. White came to Beijing in 2008 and he ______ here since then.A．lives B．has lived C．is living D．lived二、完形填空。

2010-2011学年度第一学期初四英语期中阶段性检测试题（时间：120分钟，满分：120分）第Ⅰ卷（选择题共69分）一、听力选择（一）录音中有五个句子，每个句子听一遍，然后从每小题A、B、C中选出适合每个句子的答语。

（）1. A. I like it a lot. B. It’s heavy and strong. C. It’s my favorite animal. （）2. A. That’s OK. B. You are welcome. C. What a pity!（）3. A. Yes, I think so. B. OK, I will. C. Never mind.（）4. A. I agree with you . B. I think it is red . C. Nothing important.（）5. A. Yes , I think so. B. We shouldn’t throw rubbish anywhere.C. It’s a good idea.(二) 录音中有五组对话，每组对话听一遍，然后从每小题A、B、C中选出能回答每个问题的正确答案。

（）6. What animal are they talking about?A、PandasB、ElephantsC、Kangaroos（）7. What happened to the tigers in Shen Yang zoo last year.A、12 tigers were ill there .B、12 tigers were missing thereC、12 tigers were dead there.（）8. How many manatees are there in the zoo?A、ThreeB、 FourC、Five（）9. When will the meeting start?A、At 8:00B、At 8:30C、At 7：40（）10. What are Jenny’s favorite animals?A、KoalasB、MonkeysC、Pandas（三）录音中有一段对话，听对话两遍，然后从每小题A、B、C中选出能回答每个问题的正确答案。

初四英语模考试卷第一部分（共计75 分）一、单项选择（共20题，每题1分，共20分）( ) 1. Don't you know ________ girl under the tree? She's our teacher's daughter.A. aB. anC. the( ) 2. —Which cake do you like better?—I prefer this one. It ________ more delicious.A. soundsB. tastesC. feels( ) 3. —Can you give me some information about vacation trips?— Why not ________ going to Hainan island?A. considerB. mindC. keep( ) 4. ________it got dark, they still worked hard there.A. ThoughB. IfC. Since( ) 5. —Must I clean the room now?— No, you________. You can do it tomorrow.A. mustn'tB. needn'tC. can't( ) 6.I will never forget the days ________ we spent together.A. thatB. whoC. where( )7. The paper is made ________wood and the desk is also made ________wood.A. of; fromB. of; ofC. from ; of( ) 8. Not only my father but also my grandpa ________flying to Singapore this weekend.A. isB. areC. was( ) 9. —Jane has never been to the Great Wall, ________?—Yes, she has. She knows it very well.A. hasn't sheB. does sheC. has she( ) 10. —How long has the film________?—For ten minutes.A. beganB. been onC. begun( ) 11. The soccer match was ________exciting that everyone was cheering and jumping.A. veryB. soC. too( )12. It's going to rain. Don't forget ________an umbrella.A. to takeB. takingC. to make( )13. ________exciting news you've told me!A. HowB. What anC. What( ) 14. —Excuse me, is there ________in today's newspaper?—No, nothing.A. something newB. new somethingC. anything new( ) 15. May I use your cell phone? ________ is at home.A. Yo ursB. MineC. Hers( ) 16. —I called you just now, but you weren't in.—Oh, sorry. I ________ outside.A. was taking a walkB. talked with my friendC. went shopping( ) 17. —We'll take part in the speech competition.—________!A. CongratulationsB. Good luckC. Well done( ) 18. —Which would you like, tea or coffee?—_______is OK, I don't mind.A. EitherB. BothC. Any( ) 19. A number of students ________ playing on the playground, and the number of studentsin our school ________ increasing.A. are ; areB. is ; areC. are ; is( ) 20. Please ________ the radio. It's too noisy.A. turn onB. turn downC. turn up二、完型填空（本题共10分，每小题1分，共10分）Are you nervous when you stand in front of the public?Are you afraid to make a speech?Li Jun,a middle school boy,felt shy when he was making a speech the other day.Li had thought it would be quite easy to speak in front of 21 classmates.“I was wrong.It was very different and much22than talking to my classmates during playtime,” Li said.“I tried,but it was really difficult to speak.I felt like a mute(哑哑)and wanted to leave the classroom23.”Li is not alone.Many middle school students now have the same24:they can talk about their ideas freely25their best friends after class,but can't speak in public.According to Zhou Hong,a teacher from a university,the main reason is that schools in China pay more attention to writing instead of26.Zhou hopes schools can give students more chances to open their27,such as speech competitions,English corners and class discussions.Students can join in any one they want to.28he also gives some advice to students.“During your free time,you should29more.When you're speaking in public,take it easy.Just imagine you're talking to nobody and speak up your ideas clearly,” Zhou said.“That30 a fine public speech and you'll feel confident.”21.A.her B.my C.your D.his22.A.harder B.easier C.better ter23.A.slowly B.quickly C.sadly D.happily24.A.answer B.subject C.problem D.question25.A.except B.beside C.from D.with26.A.listening B.speaking C.reading D.singing27.A.mouths B.eyes C.minds D.hearts28.A.But B.So C.And D.Or29.A.play B.practice C.write D.watch30.A.reports B.keeps C.hears D.makes三、情景交际（本题共15个小题，31-35每题1分，每题36-40每题2分）( A ) Choose the best re sponse from A to F according to the sentences given. Each choiceshould be used only once.( ) 31. How about a picnic this Saturday?( ) 32. Your dress looks so nice.( ) 33. Would you mind my sitting here?( )34. I'm going to Dalian for vacation.( )35. Merry Christmas!( B ) Complete the dialogue with proper words or sentences.D－doctor T－TomD: Good morning, Tom. 36. ?T: I don't feel very well.D: Have you taken your temperature?T: 37. . My temperature is a little higher.D: 38. ?T: Ever since last night.D: Open your mouth and say "Ah...".You have a cold.T: Is it serious?D: 39. .Take the medicine three times a day, and you'll be all right soon.T: 40. .四、综合运用（本题共22分，每题1分，共22分）（A）用所给词适当形式填空。

2011-2012学年度莱州第一学期初二年级期中学业水平测试英语试题Ⅰ．语言基础知识（请你选择一个正确的答案。

）1．——Is Mary eating dinner?—_________．She’s writing a letter．A．No，she doesn’t B．Yes，she is C．No，she isn’t D．Y es，she does．2．They are doing_________ homework at home．A．you B．they C．their D．them 3．—When do you go shopping?一I usually go shopping _________Sunday morning．A．on B．in C．at D．for4．Here_________ some flowers for you with my best wishes．A．be B．is C．are D．／5．Don “talk! The li ttle girl _________in her room．A．sleep B．sleeps C．sleeping D．is sleeping 6．——My sister usually _________TV in the evening．—She’s _________TV now．A．watches；watches B．watches；watchingC．watch；watches D．watching；watching7．—_________the weather _________ today?—It’s warm．A．what；like B．What’s；like C．How；／D．How’s；like 8．There are lots of people in the park on Sunday．_________ are walking and ______are climbing the hills．A．One；the other B．Some；other C．One；another D．Some；others 9．一How is it going?—_________．We have a good time here．A．Not so well．B．Just so—so C．Great D．V ery bad 10．——Dinner is ready．Help yourself!——Wow! It _________delicious．Could you tell me how to cook it?A．is tasting B．tastes C．is look D．1ooks 11．The woman_________ big eyes is our math teacher．A．and B．with C．in D．has 12．——Let’s Play _________chess after you finish your homework．——Good idea．A．a B．the C．／D．an 13．Zhou Jielun _________ medium height and he_________ kind of thin．A．has；has B．is；is C．has；is D．is；has 14．There is little_________ in the fridge（冰箱）．Let’s go and buy some．A．vegetables B．meat C．peas D．cabbages 15．Although he feels tired，_________he still go on working．A．and B．but C．／D．so 16．——_________?——Two or three times a week．A．How often do you eat junk food B．Where can we get a hamburger C．What do you eat D．Where do you eat17．My brother is n’t active，so he_________ exercise．A．hard B．hardly C．often D．usually 18．If you have a stomachache，you shouldn’t eat _________ 24 hours．A．anything for B．anything C．something D．nothing 19．I’m not feeling_________ now．A．well B．good C．best D．the best 20．_________My mother is ill in hospital．—_________A．I don’t know B．I don’t think soC．I’m sorry to hear that D．It doesn’t matterⅡ．完形填空Do you know the story about the fox（狐狸）and the grapes（葡萄）?A fox is l food．He is very hungry．Now, he 2 near a wall．The wall is very 3 ．The fox is looking up．He sees 4 fine grapes 5 the wall．He smiles and 6 ，“How nice they are! I want to eat them．”The fox jumps and jumps，7 the wall is too high．He 8 get the grapes．The fox says，“I must go n ow．I must go now．I don't like those grapes．9 are green．They are not 10 to eat．”1．A．seeing B．looking for C．finding D．eating 2．A．standing B．stands C．is standing D．stand 3．A．tall B．strong C．small D．high 4．A．many B．much C．lot of D．a lot 5．A．in B．on C．at D．for 6．A．says B．say C．saying D．is saying 7．A．and B．so C．hut D．or 8．A．can’t B．can C．isn’t D．don't 9．A．It B．We C．Y ou D．They 10．A．bad B．good C．hard D．wellⅢ．阅读理解（让我们搭上阅读快车，一起进行快乐阅读之旅吧）（A）1．The sunniest days were_________．A．Tuesday and Friday B．Saturday and TuesdayC．Monday and Wednesday D．Tuesday and Wednesday2．On Sunday it would probably（很可能）be best to_________．A．go to the beach（海滩）for a swim B．stay at home and read a good bookC．take the dog out for a walk．D．visit the zoo3．On which day did it change from a cloudy morning to a sunny afternoon?A．Friday B．Saturday C．Monday D．Thursday 4．Friday，May 2nd was _________A．rainy the whole dayB．sunny all dayC．sunny in the morning and cloudy in the afternoonD．cold and windy all day5．Nancy flies her kite．It’s cloudy in the morning，but wet（湿的）in the afternoon．Nancy does this on_________．A．Saturday，April 26th B．Monday，April 28thC．Tuesday，April 29th D．Thursday，May lst（B）In England，people don't often talk to each other when they travel．If you get on a bus，or in a train，you will sometimes see people sitting and looking out of the window．Other people will be reading books or newspaper．When you meet English people，they often start a conversation（谈话）by talking about the weather．So when you meet somebody in England，you can say，“Nice weather for the tim e of the year!”“But it was a little cold yesterday!” somebody may answer．“But it will get a bit warmer later，”you can say．Talk like this，and the English will think．“How friendly you are!”6．English people often _________on the bus．A．talk a lot B．talk to each otherC．eat something D．read newspapers7．When you meet an English people，you can start the conversation by talking about the_________A．weather B．time C．food D．countryside 8．According to the passage，if you talk to English people about the weather，they will think_________．A．you are friendly B．you are rightC．you are English D．you talk much9．Some people sit and look out of the _________on the train．A．window B．door C．roof D．hole 10．Which sentence is true?A．English people like traveling by bus．B．English people don't talk much when they're on public transport．C．English people are unfriendly．D．English people don't enjoy good weather．（C）I have one brother，one sister and my mum and dad．My parents look very young，but oversixty years old in fact．My father is usually in his old coat，and works in his garden every day．But he is very angry when I say he is a gardener．My mother is a very tall and beautiful woman．She is good at making clothes．So many of our relatives（亲戚）and friends come to ask her to make clothes for them．And she is always ready to help others al home．My brother has very long hair and my dad thinks he looks like a bad boy．He is good at playing basketball at school．When he is at home，he likes to water some flowers in my father’s garden，hut my father doesn't like that．My sister is like my mother．She is a beautiful girl and she is doing her lessons well at schoo1．So my parents are proud（自豪）of her．11．My parents look young but they are ________in fact．A．well B．good C．old D．ill12．My father's coat is always_________ because he likes working in his garden every day．A．old B．nice C．funny D．clean 13．People come to my mother to make clothes because she _________ it．A．is good at B．is not good at C．1ikes clothes D．1ikes the color 14．My father does not want my brother to_________．A．water his flowers B．do his garden workC．go into his garden D．play basketball15．My sister does ________in her lessons at schoo1．So my parents are proud of her．A．poor（差）B．bad C．weak（弱）D．well（D）Mrs. Wilson is not tail with curly hair．She comes from Australia．She is our math teacher．But I don’t like math．It’s too difficult and boring．Mrs. Wilson is 25 years old．She is very shy and kind of serious（严肃）．She never plays games with us．She often sees the films on weekends．And she enjoys reading very much．She has lots of books in her bedroom．Ⅳ．单词百变（请你根据句意和提示完成单词）1．I’m s _________ that they are playing soccer at school．2．The dog is l _________ on the ground．3．The c _________ of the basketball team is very tall．4．Drinking milk is good for your h _________．5．I am t _________．1 want to drink some water．6．Dumplings are _________ （传统的）food in China．7．I _________ （相信）it’s important to sleep eight hours a day．8．Here are the _________ （结果）of the students activity survery at Green High School．9．Y ao Ming is very _________ （受欢迎）in China now．10．He is very _________ （吃惊的）to see me．11．Tina _________ （do）her homework now．12．It is a beautiful _________ （sun）day．13．We take lots of _________ （photo）on weekends．14．Stop _________ （talk）．The teacher is coming．15．He likes playing soccer and _________ （draw）pictures．V．汉语PK台：（请你当个小小翻译家。

2010-2011学年度莱州市第二学期八年级期中学业水平检测英语试卷第I卷一、下面的选择题很简单。

认真选。

争取全做对哦!（15分）（）1．Y ou are not _________ to take care of the baby．A．careful enough B．carefully enoughC．enough careful D．enough carefully（）2．Our parents tell us _________ at the world．It will make US happy，lively and warm．A．smile B．to smile C．smiling D．smiled（）3．What about playing football this afternoon，Sam?I would rather _________ at home than _________ football．It’s too hot outside．A．stay；playing B．stay；playC．to stay；to play D．to stay；playing（）4．May I speak to John'?Sorry，he _________ Japan．But he _________ in two days．A．has been to；will come back B．has gone to；will be backC．has been in；will return back D．has gone to；won’t come back（）5．He has never visited the Great Wall，_________?A．is he B．hasn’t he C．has he D．isn’t he（）6．A：Tom didn't go to the movies last night．B：Me _________________．A．too B．neither C．not D．no（）7．I _________ afraid of the dark．A．use to be B．used to beC．used to doing D．am used to doing（）8．_________ of the population in the area _________ women and children．A．Two thirds；is B．Two thirds；areC．Second three；is D．Seconds three；are（）9．I have _________ a student at this school _________ five years．A．become，for B．been，for C．become，in D．been，in （）10．_________ does Frank study English? He studies by _________ with a group．A．What；to work B．How；workingC．What；worked D．How，work．（）11．Is _________ a walk after meal good or bad?A．have B．has C．having D．hasing（）12．I think some rules in our school should _________．A．be changed B．change C．changing D．be changing （）13．What about having a drink? _________．A．Good idea B．Help yourself C．Go ahead，please D．Me too（）14．Please wake _________ up on time tomorrow morning，Mum!A．my B．me C．mine D．I（）15．My father gave up _________ last year．A．smoke B．smoking C．to smoke D．smoked二、完形填空这里是一个让你尽情表演的舞台，请展示你的真功夫吧!（15分）The world is divided into 16 parts．One half of the world is rich and the other is poor．In the poor part，a lot of people have 17 got enough to eat．When they are ill，18 of the hospital can receive them because they have 19 money．In the rich part，a lot of people eat too much．For example，a dog 20 a cat in North America eats 21 than a child in the poor countries．The poor countries have some difficult problems．Sometimes （he land is too poor lo grow 22 on．People there have 23 rich land 24 。

2010-2011学年度第二学期阶段性检测初四英语试题2011.03 注意事项：1.务必在试卷的规定位置将你的学校、姓名、班级、考号等内容填写正确。

2.试卷分第Ⅰ卷和第Ⅱ卷两部分，满分为100分，考试时间为100分钟。

3.请将第Ⅰ卷选择题填在答题栏内；考试结束后，由监考老师将第Ⅱ卷收回。

第Ⅰ卷（选择题共54分）一、单项填空（共15小题，计15分）从每小题A、B、C、D中选出一个能填入句中空白处的最佳答案。

（）1. Avatar(阿凡达) is such interesting science fiction movie that I want to see it ______ second time.A. a, aB. an, theC. /, theD. an, a（）2. —When shall we go to the museum, this afternoon or tomorrow morning?—______ is OK. I’m free these days.A. BothB.AllC. EitherD. Neither（）3. —Could I use your dictionary?—Yes, you ______.A. canB. couldC. needD. should（）4. There are many people downstairs. What do you think ______?A. to happenB. happeningC. is happenedD. has happened（）5. —Can I help you?—I’d like ______ for my twin daughters.A. two pair of shoesB. two pairs of shoeC. two pair of shoeD. two pairs of shoes（）6. —What’s the matter?—I am having trouble ______ who has taken my book.A. findingB. looking forC. finding outD. looking up（）7. —______ have you been away from your hometown, Janet?— Since 5 years ago.A. How manyB. How longC. How muchD. How often（）8. Be sure ______ to my house tonight.A. comeB. to comeC. comingD. came（）9. Jin Yong is one of the greatest and oldest ______ writers. He is still ______.A. living; aliveB. living; livingC. alive; livingD. alive; alive（）10. Liaoning Province is ______ the northeast of China.A. atB. inC. onD. to（）11. —new buildings! I can’t believe that. It a poor village.—Yes. Everything has changed here these years.A. So many; used to beB. So much; is used to beingC. Too many; used to beD. Too much; used to（）12. I think the blue shirt looks much on you than the red one.A. goodB. bestC. betterD. well（）13. My father is a teacher. He often late till 10 o’clock to get ready for his lessons.A. stays upB. gets upC. wakes upD. shows up（）14. —I’m sorry I don’t understand .—Don’t worry. I’ll repeat it.A. which you saidB. what did you sayC. which did you sayD. what you said（）15. —Your father is sleeping. Would you mind turning down the TV?—. I’ll do it right away.A. Not at all.B. Of course.C. No way.D. Sounds good.二、完形填空（共10小题，计15分）阅读下面短文，从各题A、B、C、D中选出一个能填入文章中相应空白处的最佳答案。

A ．B ．C ．学校班级姓名成绩密 封 线 内 不 要 答 题初四年级第一学期期末考试英 语 试 卷听力理解（共 30 分）一、听对话，从下面各题所给的 A 、B 、C 三幅图片中选择与对话内容相符的图片。

每段对话 你将听两遍。

（共 5 分，每小题 1 分）1．A ．B ．C ．2．3．A ．B ．C ．4．A ．B ．C ．5．A ．B ．C ．1． 本试卷共 12 页，满分 120 分。

2． 本试卷共分四部分：听力理解（30 分）；知识运用（25 分）；阅读理解（50分）；书面表达（15 分）。

3．考生必须用蓝色或黑色水笔、圆珠笔在答题纸上作答。

考 生 须 知二、听对话或独白，根据对话或独白的内容，从下面各题所给的A、B、C 三个选项中选择最佳选项。

每段对话或独白你将听两遍。

（共15 分，每小题1.5 分）请听一段对话，完成第6 至第7 小题。

6．Where is Mr. Brown?A．In his office.B．At a meeting. C．Out for lunch.7．What will the man probably do next?A．Call back later. B．Come again. C．Leave a message.请听一段对话，完成第8 至第9 小题。

8．What is Linda studying?A．Chinese. B．English. C．Music.9．What is Daniel good at?A．Painting. B．Playing the guitar. C．Listening to music.请听一段对话，完成第10 至第11 小题。

10．Where is Tina going for winter vacation?A．To France. B．To England. C．To HaiNan.11．Who will Tina visit?A．Her friend. B．Her teacher. C．Her uncle.请听一段对话，完成第12 至第13 小题。

2010-2011学年度莱州市沙河中学第一学期初四期末学业水平检测物理试卷一、选择题（每小题2分，共20分）1．如图所示，在敞开盖的锅里烧水，使水沸腾后再用猛火继续加热，则水的温度将A．逐渐升高B．不变C．逐渐降低D．随着火的大小变化忽高忽低2．将少量粉末状的樟脑装入烧瓶，用酒精灯缓缓加热，封闭在瓶内的树枝上逐渐出现玲珑洁白的“人造雪景”，取出树枝，美丽的“雪景”会慢慢消失，消失时发生的物态变化是A．汽化B．液化C．升华D．凝华3．下面四幅图是有关电与磁实验的装置图，其中用来研究磁场对通电导体作用的是A ．B ．C ．D ．4．如图所示，磁带录音机既可用作录音，又可用作放音，其主要部件为可匀速行进的磁带和绕有线圈的磁头．下列关于它们在录音、放音过程中主要工作原理的描述，正确的是A．放音和录音的主要原理都是磁场对电流的作用B．录音和放音的主要原理都是电磁感应C．放音的主要原理是电磁感应，录音的主要原理是电流的磁效应D．录音的主要原理是电磁感应，放音的主要原理是电流的磁效应5．关于比热容，下列说法中正确的是A．物体的比热容跟物体吸收或放出的热量有关B．物体的比热容跟物体的温度有关C．物体的质量越大，它的比热容越大D．物体的比热容是物体本身的一种属性，与温度、质量都没有关系6．以下说法正确的是A．一台家用普通空调正常工作时，通过它的电流约为0．2AB．因为人是导体，因此不论人接触到家庭电路的哪条线上都会触电造成人身伤害C．一个家用电饭锅，正常工作半小时消耗了0．35度电，则这个电饭锅的额定电功率为700WD．更换和检修用电设备时，最好的安全措施是趁停电时操作7．如图所示的电路中，电源电压恒定不变，当电键K闭合时A．电压表示数变小，电流表示数变小，灯变暗B．电压表示数变大，电流表示数变大，灯变亮C．电压表示数不变，电流表示数变小，灯变暗D．电压表示数不变，电流表示数不变，灯的亮度不变8．关于热机，下列说法正确的是A．随着科学技术的发展，热机的效率可达到100％B．四冲程汽油机在工作过程中，进气门和排气门同时关闭的冲程是做功冲程和压缩冲程C．柴油机上安装一个笨重的飞轮，是为了提高它的效率D．柴油机的效率比汽油机的高，这是因为柴油的热值比汽油的大9．甲、乙两只普通照明灯泡的铭牌如图所示，下列说法中正确的是A．将乙灯接入l10V电路中，它的实际功率为15WB．甲灯的实际功率一定是40WC．两灯均正常发光时，甲灯灯丝电阻较小D．两灯均正常发光时，甲灯消耗的电能较多10．在下图所示的电路中，电源电压恒定，灯的电阻为20Ω，当滑动变阻的滑片P位于中点时，电压表的示数为2V，电流表的示数为0．2A；当滑片P位于滑动变阻器的最右端时，电压表的示数为A．3V B．4V C．6V D．8V二、填空题（每空l分，共21分）11．冬天，用雪堆成的雪人，气温即使在0℃以下，时间久了雪人也会逐渐变矮，这种现象是物态变化中的_______，这个过程中雪需要_____热量．如果今天的考场中放有一盆水，那么，正在发生的物态变化是____________．12．甲、乙、丙三位同学在做“用电流表测电流”的分组实验中，闭合开关前，他们的电流表指针均指在零刻度处．当闭合开关试触时，发现电流表指针摆动分别出现了如图甲、乙、丙所示的三种情况．请分析他们在电流表的使用上分别存在什么问题，并写在下面的横线上．甲同学的问题：________________________________________________；乙同学的问题：_________________________________________________；丙同学的问题：_________________________________________________；13．春节期间，许多人都喜欢在家里插一束香花，使自己的室内弥漫着花香，这是_________现象；家家户户都要贴对联，用胶水将对联贴到墙上，是因为分子间存在__________的缘故．14．电镀（在金属物品上镀一层防锈的金属）是利用电流的___________效应；电磁起重机是利用电流的________________效应工作的．15．质量为200g的砂子，吸收9．2×103J的热量后，温度升高了50℃，则砂子的比热为_______J ／（kg·℃），其物理意义是________________________________________________．16．如下图所示，当开关S闭合时，通电螺线管旁的小磁针按图所示方向转动，则通电螺线管的a端为_____极，电源的d端为______极，当图中滑动变阻器的滑片向左滑动时，小磁针受到的磁场力____________（选填“变大”、“变小”或“不变”）．17．滑动变阻器（下图）是通过改变_________________________来改变电路中电阻的．滑动变阻器的“铭牌”上有两个重要数据，是选用滑动变阻器的依据．如“50Ω、1．5A”，表示的物理意义是：“50Ω”表示该电阻器__________________,“l．5A”表示______________ 是1．5A．18．如下图所示是某用户的电能表，表上标有“3000r／kw·h”的含义是__________________,若该用户家中只是用了一只灯泡，测出电能表转盘6min内转了15r，则灯泡在这段时间内消耗的电能是_______kw·h，合____________J．三、作图题（每小题2分，共4分）19．如图所示，请根据条形磁体周围小磁针静止时的指向，标出该条形磁体的N、S极．20．用笔画线表示导线，按照下图（甲）所示的电路图，将图（乙）中各元件连接起来．（导线不允许交叉）四、分析简答题（21题4分，22题6分，共l0分）21．商场中，一位顾客和一位卖微波炉的售赀员产生了不同意见．售货员说，微波炉很省电，用它加热食品花不了多少电费；顾客说，微波炉很费电，他家的微波炉一开就“烧保险”．请你分析并回答：（1）他们各是从什么角度说的?（2）用电器消耗电能的多少取决于什么?22．初冬的夜晚，地面的温度迅速降低到0℃以下，在地面或树木、植物的枝叶上出现小晶体（如下图），这就是人们常说的“下霜了”．有霜的季节，农作物常被冻坏，人们就说遭受霜冻．实际上，农作物不是因为霜而受冻的，0℃以下的低气温才是真正的“凶手”．当空气于燥时，即使温度降到-20℃～-10℃，也不会出现霜．但此时农作物早被冻坏了．农民们称这种情况为“黑霜”．请你回答：（1）霜的形成对应的物态变化名称是_________．（2）请你根据短文，说明“霜”形成的条件是什么?（3）文中谈到：初冬的夜晚，在地面或树木、植物的枝叶上出现小晶体，这就是人们常说的“下霜了”，意思是说“霜”是从天上“掉”下来的．这种说法科学吗?为什么?五、实验探究题（23题3分，24、25题各6分。

2011-2012学年度第一学期期末考试英语试题注意事项：1.本试题分第Ⅰ卷和第Ⅱ卷两部分，共10页。

第Ⅰ卷8页为选择题，65分；第Ⅱ卷2页为非选择题，35分；共100分。

考试时间为120分钟（含听力20分钟）。

2.答第Ⅰ卷前务必将自己的姓名、考号、考试科目涂写在答题卡上。

考试结束时，试题和答题卡一并收回。

3. 第Ⅰ卷每题选出答案后，必须用2B铅笔把答题上对应题目的答案标号（ABCD）涂黑，如需改动，必须先用橡皮擦干净，再改涂其它答案。

第Ⅰ卷（选择题共65分）一、听力选择（共15小题，计15分）（一）录音中有五个句子。

从下面每小题所给的A、B、C三个选项中，选出能应答每个句子的最佳答案。

（每个句子仅读一遍）1.A.Happy birthday! B.No, I won’t. C.OK, I will.2.A.Never mind. B.You’re right. C.Why not?3.A.Please be quick. B.Oh,sorry. C.Good idea.4.A.Good idea. B.With pleasure. C.Never mind.5.A.It’s beautiful. B.It’s fresh. C.It’s hot.(二)听下面五组短对话，从每小题所给的A、B、C三个选项中，选出与对话内容相符的图片。

（每组对话读两遍）6.A B C7.A B C8.A B C9.A B C10.A B C（三）听录音中两段较长的对话。

从每小题所给的A、B、C三个选项中，选出能回答所给问题的正确答案。

（每段对话听两遍）听第一段对话，完成第11、12小题。

11.What size T-shirt does the man want?A.Size M.B.Size L.C. Size S.12.How much is the T-shirt?A.$46.B.$47.C.$48.听第二段对话，完成第13-15小题。