大学英语自学教程上册课后习题答案.pdf

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1、1/78 大学英语自学教程（上册）课后习题答案 Text A Unit 1 Exercises for the Text I.1.d 2.a 3.c 4.d 5.d II.1.task 2.intelligent 3.research 4.clue 5.conclusion 6.repeat municate 8.purpose 9.probably 10.outline III.1.Instead of 2.therefore 3.more.than 4.even 5.First of all 6.because 7.on the other hand 8.finally 9.looking

2、 for 10.Conversely IV.1.Research shows that successful language learners are similar in many ways.2.Language learning is active learning.Therefore,successful learners should look for every chance to use the language.3.Language learning should be active,independent and purposeful.4.Learning a languag

3、e is different from learning maths.5.The teacher often imparts successfull language learning experiences to us.Vocabulary Exercises I.1.a.success b.successful c.successfully 2.a.indepence b.depend c.dependent 3.a.covered b.uncover c.discovered 4.a.purposeful b.purposefully c.purpose II.1.inexact 2.t

4、echnique 3.outlined municate 5.regularly 6.clues 7.intelligent 8.incomplete 9.similar 10.statement III.1.disagree 2.independent 3.incomplete 4.inexact 5.uncover 2/78 IV.1.They find it hard to master a foreign language.2.The research shows that successful men are similar in many ways.3.Successful lan

5、guage learners do not only depend on the book or the teacher.4.We are willingto help our friends.5.We should learn new things independently,actively,and purposefully.Text B Exercises for the Text I.1.T 2.F 3.T 4.F 5.T 6.F 7.F 8.F 9.T 10.F II.1.With the help of their fingers 2.I am thirsty.3.tea,coff

6、ee,wine,beer and soda-water 4.Put his hands on his stomach 5.nothing but drinks 6.much more exact 7.meanings and can be put together into sentences 8.form new sentences 9.talk 10.speak Vocabulary Exercises I.1.b 2.a 3.c 4.e 5.d II.1.B 2.A 3.B 4.D 5.A 6.A 7.C 8.C 9.C 10.B Grammar Exercises I.whether

7、连词 towards 介词 second 数词 hour 名词 repeat 动词 successful 形容词 not 副词 probably 副词 3/78 than 连词 because 连词 which 连词 even 副词 intelligent 形容词 differ 动词 regular 形容词 some 形容词/代词/副词 into 介词 oh 感叹词 seem 系动词 communicate 动词 II.1.Let 动词 round 介词 2.fresh 形容词 for 介词 3.leave 名词 call 动词 on 介词 if 连词 spare 动词 4.Even 副词 i

8、t 代词 5.Where 连接副词 will 名词 6.after 介词 calm 名词 7.seem 系动词 those 代词 makes 名词 8.without 介词 return 名词 9.strict 形容词 work 动词 10.news 名词 live 形容词 meeting 名词 III.(斜体为主语，带下划线的为谓语）1.Most adults would disagree with this statement.2.How much time did they allow you for doing the work.3.I had a visit from Mary ye

9、sterday.4.Chinas stand on this questionis clear to all.5.Warm clothes protest against the cold of winter.6.What we need is more practice.7.There doesnt seem to be much chance of my getting job.8.In those days the cost of living rose by nearly 4 percent.9.There are a number of people interested in th

10、e case.10.Every means has been tried but without much result.IV.1.a magazine(宾语）last night（状语）2.in need(定语）indeed(定语）3.outside your area(定语）telephoning long distance（主语补足语）4.your children(宾语）all day（状语）4/78 5.his direction（宾语）French（宾语）6.me(宾语）plenty of exercises(不定式宾语）7.long(宾语）to London（状语）8.those

11、(宾语）who help themselves(从句作定语）9.her（宾语）above others（宾语补足语）10.to build a hotel in the village(定语）of the foreigners（定语）Unit 2 Text A Exercises for the Text I.1.a 2.c 3.a 4.a 5.c II.1.Income tax is a certain percentage of the salaries paid to the goverment.2.Graduated income tax means the percentage of

12、 the tax(14 to 70 percent)increases as a persons income increase.3.Property tax is that people who own a home have to pay taxes on it.4.Exercise tax is charged on cars in a city.5.Sales tax is a percentage charged to any item which you buy in that state.III.1.due 2.depends on 3.diverse 4.consists of

13、 5.simila 6.tends to plaining about 8.In addition to 9.issue 10.agreed on IV.1.How much do you charge for a haircut.2.We are trying to use funds for the Red Cross.3.He has earned a good reputation for honsety.4.We pay taxes in exchange for government services.5.An open letter protests the government

14、s foreign policy.V.1.Every citizen is obliged to pay taxes.(It is obligatory on every citizen to pay taxes)(It is every citizens duty to pay taxes.)2.Americans often say that there are two things they can be sure of in life.5/78 3.There are generally three levels of government in the United States;t

15、herefore,there are three types of taxes.4.Some states charge income tax in addition to a sales tax.5.Americans complain that taxes are too high and the government uses them in the wrong way.Vocabulary Exercises I.1.a.percent b.percentage c.percent 2.a.adds b.addition c.additional 3.a.confused b.conf

16、using c.confusion plained plain plaint II.1.charge 2.departmen 3.due 4.diverse 5.earns 6.vary 7.property 8.leading 9.funds 10.tends III.1.China leads the world with silk products.2.In addition to an income tax some states charge a sales tax.3.The sales tax varies from price to price of any item you

17、buy.4.People often complain about the increasing price.5.His mother says that he spends too much time on TV every day.Text B Exercises for the Text I.1.F 2.F 3.F 4.T 5.T 6.T 7.T 8.F 9.T 10.F II.1.attracts 2.leisure 3.available 4.limited 5.estimate III.1.decided on 2.approved 3.estimate 4.carried ove

18、r 5.put up with 6.characteristic of IV.1.B 2.C 3.B 4.A 5.C 6.D Grammar Exercises I.1.SV 2.SVO 3.SVOC 4.SVC 5.SVO 6/78 6.SVOC 7.SVOC 8.SVO 9.SVOO 10.SVOC 11.SVOC 12.SVC 13.SVOC 14.SVOO 15.SVC II.1.prefer 2.insisted 3.need 4.make 5.remember 6.look 7.worked 8.was 9.sounds 10.gave III.1.B 2.C 3.D 4.A 5.

19、B 6.C 7.A 8.D 9.A 10.D IV.1.The two languages are different/not similar in many way.2.The deaf and dumb can neigher speak nor hear.3.The Englishman speaks a very good Italian.4.Could you pass me a cup of coffee.5.At this time he felt thirsty and hungry.6.Yesterday evening she asked me to wait for he

20、r at the gate of the restaurant.7.When did you get up this morning.8.The story sounds interesting,but it is not true.9.The meat and macaroni cost me 25 yuan.10.She oftern teaches the children to sing English songs.Unit 3 Text A Exercises for the Text I.1.d 2.d 3.c 4.b 5.d II.1.long/wide 2.across 3.d

21、eep 4.around 5.high III.1.The,/,/2.The 3.the,the 4./5./,a 6./,the 7./8.The,the,the 9.The,the 10./IV.1.unwilling 2.avarage 3.take 4.runs 5.Suppose V.1.On the avarage there are 1,000 vistors a day.2.The Atlantic Ocean is only as half as the Pacific,but it is moar 7/78 than 4,000 miles wide.3.Last nigh

22、t it took him a long time to get to sleep.4.There are so many ads on TV that it is to remember how many there are.5.Many wrong ideas about the Atlantic made the people in Columbusdays unwilling to sail westward.Vocabulary Exercises I.1.a.sailed b.sailor c.sail(n.)2.a.willing b.unwillingly c.unwillin

23、g 3.a.unusual b.usual c.usually 4.a.average(n.)b.average(a.)c.averaged(v.)II.1.peak 2.crew 3.average 4.blils 5.unusual 6.highway 7.narrow 8.salty 9.spot 10.affected III.1.The sailors were afraid that might meet bad weather.2.The mountain is half as high as Mount Tai.3.On the average there are 45 stu

24、dents in every class of the school.4.The climate affects the growth of plants.5.My work keeps pilling up.Text B Exercises for the Text I.1.T 2.T 3.F 4.T 5.F 6.T 7.T 8.T 9.F 10.T II.1.three 2.the earths gravitational pull.3.it is near 4.29.5 5.its own/reflects 6.disc 7.the old moon in the new moons a

25、rms.8/78 8.outline 9.the old earth in the new earths arms 10.night Vocabulary Exercises I.1.d 2.b 3.a 4.c 5.e II.1.C 2.C 3.B 4.A 5.D 6.C 7.B 8.B 9.B 10.D Grammar Exercises I.depend-dependence explain-explanation form-formation conclude-conclusion inform-information move-movement mean-meaning govern-

26、government graduate-graduation similar-aimilarity confuse-confusion pay-payment agree-agreement advertise-advertisement announce-announcement add-addition decide-decision use-usefulness attract-attraction mix-mixture II.science-scientific sulless-sullessful response-responsible color-colorful nation

27、-national revolution-revolutionary addition-additional help-helpful person-personal meaning-meaningful accept-acceptable use-useful wood-wooden act-active III.disagree eimpractical independent uncover inexact incomplete disorder unhappy informal inpossible inactive uncertain discharge dishonest impo

28、lite IV.1.try n.尝试；试验 经过许多次尝试后，他们终于取得了成功。9/78 2.say n.发言权 在所有的事务中妇女应享有平等的发言权。3.market v.（在市场上）销售 三年后他们开始在市场上销售他们的产品。4.journey v.游历 要到那儿，他们得踏遍整个山区。5.make n.牌子；产品 虽然乍一看我们的产品比其它产品的价格要高，可顾客还是愿意买我们的产品。6.parrot v.鹦鹉学舌般地重复 老板说什么，他学说什么。7.wine v.喝酒 他们吃喝到深夜。8.empty v.使流入 这条小溪流入黄河。9.head v.作为.之首 后来他被任命为经理主管这个公

29、司。10.bridge v.越过；跨过（障碍）这项政策将有助于度过难关。11.slow v.使慢下来 火车减速一半。12.after-sale a.售后的 如果你们能提供令人满意的售后服务，你们的产品肯定会在这儿有市场。13.machine v.加工 机床是用来加工金属制品的。14.take-off 起飞 飞机起飞时禁止吸烟。15.radiocontrol 无线电控制 所有的模型飞机都是无线电遥控的。16.downtown 城市商业区的 繁忙的商业街或购物中心通常是开饭店的好场所。17.will 意志力；决心 10/78 有志者，事竟成。18.house v.给.房子住 据说这套新公寓能住下六

30、口之家。19.water v.淌口水 见到苹果，他直流口水。20.rule v.控制；支配 有钱就有势。Unit 4 Text A Exercises for the Text I.1.c 2.b 3.b 4.d 5.c II.1.smooth 2.similar 3.mental 4.municipal 5.meaningful 6.useful 7.familar 8.single 9.striking 10.difficult III.1.Information that does not make any sense to you is difficult to remember.2.

31、Association refers to associating what we want to remember with what we have already remembered.3.Catagorezing words helps memory.4.Needless to say,if the books in the library were kept in a random order,readers could not find the books they wanted.5.Forming an integrated image with all the informat

32、ion placed in a single memtal picture can help up to preserve a memory.Vocabulary Exercises I.1.a.psychologist b.psychology c.psychological 2.a.meaningless b.meaning c.meaningful 3.a.organized b.organizer c.organization 4.a.repeated b.repetition c.repeat II.1.ability 2.accurately 3.focus 4.needless

33、5.meaningful 6.random 11/78 7.Repetition 8.preserve 9.improvement 10.image 11.related to 12.associate,with III.1.mean 2.organize 3.visualize 4.associate 5.improve 6.repeat 7.memorize municate 9.categorize 10.imagine IV.1.Their research focuses on the learning skills of adults.2.It is meaningful to k

34、now how to use these phrases.3.The adult group consists of 15 people.4.Needless to say,we all know these facts.5.Memory refers to the ability to remember the past events or experience.6.I always associate the song with my school life.Text B Exercises for the Text I.1.T 2.F 3.T 4.F 5.T 6.F 7.F 8.F 9.

35、F 10.T II.1.eighteen 2.repeat the number over and over 3.a cage an three doors 4.wait a short time 5.a random 6.reward 7.beginning,intermediate,advanced,and native-speaking students 8.Weather,whether,wither,wetter 9.recall,contrast,interrupt,dial 10.the meaning of words Vocabulary Exercises I.1.e 2.

36、b 3.a 4.c 5.d II.1.kept 2.contrast 3.human 4.released 5.intermediate III.1.C 2.D 3.A 4.D 5.B 12/78 Grammar Exercises I.1.declarative sentence 2.imperative sentence 3.declarative sentence 4.exclamatory sentence 5.interrogative sentence 6.exclamatory sentence 7.imperative sentence 8.declarative senten

37、ce 9.declarative sentence 10.imperative sentence II.1.Did he attend the English lecture yesterday?2.Was it still raining when you came in?3.Is there anyone in the house?4.Was the baby well looked after?5.Do you usually get up early in the morning?6.Do you like to study in the reading room?7.Can he t

38、ell you the result next week?8.Was she able to swim across the lake?9.Will it be good weather tomorrow?10.Did Mr.Brown lose his job again?III.1.Where is the post office?2.When did Tom graduate from college?3.How does he study French?4.Who lost the key to the door?5.Why did Miss lee fell very bad?6.W

39、hat are listed in the telephone book?7.How is your mother?8.Which bus do you think she is going to take?9.What did he advise you to go?10.Why did he come?IV.1.She and husband disagree on many issues.2.Cluld you talk about the problems about taxation.3.Bring me a glass of water,please.4.Your uncle do

40、es not say a word at home,does he?5.What are the customers complaining about?6.Did he travel in France of in Italy last summer?7.Did you read the ad in a newspaper or in a magazine?13/78 8.Do you have to pay a sales tax when you buy something?9.Who is responsible for the companys advertising?10.Many

41、 salaried people did not support the federal goverment at that time,did they?Unit 5 Text A Exercises for the Text I.1.b 2.d 3.d 4.c 5.c II.1.bravery 2.eager 3.civilized 4.overseas 5.substitute 6.foundation 7.mixture 8.belief 9.protein 10.contain III.1.pianos/violins 2.firemen 3.data 4.deer 5.potatoe

42、s/tomatoes IV.1.The soldiers ate millions of pounds of potatoes during WWII.2.One wrong idea was that by eating an animal people could get some of the good qualities of that animal for themselves.3.It has not yet been proved whether fish is the best brain food.4.Milk contains rich protein.Therefore,

43、many people drink it for breakfast.5.Today many people have wrong ideas about food Vocabulary Exercises I.1.a.civilize b.civilized c.civilization 2.a.free b.freedom c.freely 3.a.digest b.digestible c.digestion d.digestive 4.a.scientists b.scientific c.science II.1.mixture 2.poisonous 3.suppose 4.dig

44、est 5.widespread 6.overseas 7.similar 8.foundation 9.eager 10.substitute 14/78 III.1.digestion 2.mixture 3.belief 4.civilization bination IV.1.We have not found a substitute for him.2.children are eager to become as strong and brave as the heroes in the movies.3.He is supposed to run fastest among u

45、s.4.Some stories are widespread,while others are not.5.As a matterof fact,meat and potatoes can be eaten at the same meal.6.School are often thought of as a small society.Text B Exercises for the Text I.1.T 2.F 3.T 4.F 5.T 6.T 7.T 8.T 9.T 10.T II.1.true 2.run races/wrestle/have mock fights together

46、3.Frogs/owls 4.sport/very grave 5.their dams and their houses 6.take care of sheep 7.find new ways 8.new fashions/none from each other 9.methods 10.instinct 11.ant/frog/owl/beaver/parrot/horse/dog/elephant/sheep/spider Vocabulary Exercises I.1.d 2.c 3.b 4.a 5.e II.1.D 2.A 3.C 4.D 5.D 6.D 7.A 8.B 9.B

47、 10.C Grammar Exercises I.15/78 Simple sentences are 8,10.Compound sentences are 2,4,6,7,plex sentences are 1,3,5.II.1.B 2.D 3.D 4.C 5.B 6.A 7.C 8.C 9.D 10.A Unit 6 Text A Exercises for the Text I.1.b 2.a 3.b 4.c 5.c II.1.rare 2.substance 3.slight 4.pressure 5.crystal 6.crack 7.gem 8.elevator 9.crus

48、h III.1.It was thought that the earth was flat.2.It is reported that a new government has been formed.3.It was believed that the sun traveled around the earth.4.It is believed that living things exist on Mars.5.It is said that the world temperature is growing higher.IV.1.stick to 2.change.into 3.sti

49、ck to 4.running out 5.pick up 6.changed into 7.had run out 8.picked up 9.sorting out 10.sort out V.1.It is known to all that diamonds are the hardest substance.2.Today most diamonds are not found in stream beds but mined from rock formations deep inside the earth.3.Diamonds,as they are mined,do not

50、look very expressive.4.He never sticks to anything he does.5.The eruption of active vocanoes is a terrible natural phenomenon.Vocabulary Exercises 16/78 I.1.a.popularity b.popularize c.popular 2.a.hand b.hand c.handful 3.a.formed b.formation c.forms 4.a.impression b.impressive c.impressed II.1.exper