大学英语自学教程(上、下)习题答案.docx

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1、0012课后习题答案UnitlText AExercises for the TextI.1 .d 2.a 3.c 4.d 5.dII.1 .task 2.intelligent 3.research 4.clue 5.conclusion 6.repeat municate 8.pu rpose 9.probably 10.outlineIII.3.1 nstead of 2.therefore 3.more.than 4.even 5.First of all 6.because 7.on the other hand 8.finally 9.looking for 10.Converse

2、lyIV.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 language is differen

3、t from learning maths.5 .The teacher often imparts successfull language learning experiences to us.Vocabulary ExercisesI.1 .a.success b.successful c.successfully2 .a.indepence b.depend c.dependent3 .a.covered b.uncover c.discovered4 .a.purposeful b.purposefully c.purposeII.2.1 nexact 2.technique 3.o

4、utlinedmunicate 5.regularly 6.clues7.intelligent 8.incomplete 9.similar10.statementIII.1.disagree 2.independent 3.incomplete3.1 nexact 5.uncoverIV.1 .They find it hard to master a foreign language.2 .The research shows that successful men are similar in many ways.3 .Successful language learners do n

5、ot 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 BExercises for the TextI.1 .T 2.F 3.T 4.F 5.T 6.F 7.F 8.F 9.T 10.F II.2 .With the help of their fingers3 .l am thirsty.4 .tea,coffee,wine,beer and

6、 soda-water5 .Put his hands on his stomach6 .nothing but drinks7 .much more exact8 .meanings and can be put together into sentences9 .form new sentences10 talkW.speakVocabulary ExercisesI.1 .b 2.a 3.c 4.e 5.dII.1.B 2.A 3.B 4.D 5.A 6.A 7.C 8.C 9.C 10.BGrammar ExercisesI.whether 连词 towards 介词second数词

7、hour名词repeat 动词 successful 形容词not副词 probably副词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1.1 eave名词call动词on介词if连词spare动词4 .Even副词it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 .with

8、out 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 yesterday.4 . Chinas stand on this questionis clear to all.5 .Warm clothes protest agai

9、nst the cold of winter.6 .What we need is more practice.7 .There doesnt seem to be much chance of my getting job.1.1 n those days the cost of living rose by nearly 4 percent.9 .There are a number of people interested in the case.10 .Every means has been tried but without much result.IV.1 .a magazine

10、 （宾语）last night （状语）1.1 n need （定语）indeed （定语）1.2 utside your area （定语）telephoning long distance （主语补足语）4 .your children （宾语）all day （状语）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 （宾语）who help themselves （从句作定语）9 .her （宾语）above others （宾语补

11、足语）10 .t。build a hotel in the village （定语）of the foreigners （定语）Unit 2Text AExercises for the TextI.1 .a 2.c 3.a 4.a 5.cII.1. Income tax is a certain percentage of the salaries paid to the goverment.2. Graduated income tax means the percentage of the tax（14 to 70 percent） increases as a persons inco

12、me 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 5.simila 6.tends to plainingabout 8.In addition

13、to 9.issue 10.agreed onIV.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 governments foreign policy.V.1 .Every citizen is obliged

14、 to pay taxes.（It is obligatory on every citizen to pay taxes）（lt is every citizens duty to pay taxes.）2 .Americans often say that there are two things they can be sure of in life.3 .There are generally three levels of government in the United States; therefore,there are three types of taxes.4 .Some

15、 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 Exercises1.a. percentb. percentagec. percent2.a. addsb. additionc. additional3.a. confusedb. confusingc. confusion4.a. complained II.b. complainc

16、. complaint1.charge 2.departmen 3.due 4.diverse 5.earns 6.vary 7.property 8.leading 9.funds 10.tends111.1 .China leads the world with silk products.1.1 n addition to an income tax some states charge a sales tax.3 .The sales tax varies from price to price of any item you buy.4 .People often complain

17、about the increasing price.5 .His mother says that he spends too much time on TV every day.Text BExercises for the Text1.1 .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 on2.approved3.estimate4.carried over 5.put up with 6.characteristi

18、c of IV.1.B 2.C 3.B 4.A 5.C 6.DGrammar ExercisesI.1.SV2.SVO3.SVOC4.SVC5.SVO6.SVOC7.SVOC8.SVO9.SVOO1 o.svoc11.SVOC II.12.SVC13.SVOC14.SVOO15.SVC1 .prefer 2.insisted 3.need4.make5.remember2 .look7.worked 8. was 9.sounds10.gaveIII.1.B 2.C 3.D 4.A 5.B 6.C 7.A 8.D 9.A 10.DIV.1 .The two languages are diff

19、erent/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 her at the gate of the restaurant.7 .When did you g

20、et 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 3Text AExercises for the TextI.1 .d 2.d 3.c 4.b 5.dII.1.long/wide 2.across 3.deep 4.around 5.high III.1.The,/,/2,The3.the,the4

21、./5./,a6./,the7./8.The,the,the9.The,the10./IV.1.unwilling 2.avarage 3.take 4.runs 5.Suppose V.1.0n the avarage there are 1,000 vistors a day.2 .The Atlantic Ocean is only as half as the Pacific,but it is moar than 4,000 miles wide.3 .Last night it took him a long time to get to sleep.4 .There are so

22、 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 ExercisesI.1 .a.sailed b.sailorc.sail(n.)2 .a. willing b.unwillingly c.unwilling3 .a.unusual b.usualc.usually4 .a.average(n.) b.avera

23、ge(a.) c.averaged(v.)II.1 .peak 2.crew3.average4.blils 5.unusual 6.highway7.narrow 8.salty 9.spot10.affected111.1 .The sailors were afraid that might meet bad weather.2 .The mountain is half as high as Mount Tai.3.0n the average there are 45 students in every class of the school.4 .The climate affec

24、ts the growth of plants.5 .My work keeps pilling up.Text BExercises for the TextI.1 .T 2.T 3.F 4.T 5.F 6.T 7.T 8.T 9.F 10.TII.1 .three2 .the earths gravitational pull.3.it is near4.29.55.its own/reflects6 .disc7 .the old moon in the new moons arms.8 .outline9 .the old earth in the new earths arms10

25、.nightVocabulary ExercisesI.1 .d 2.b 3.a 4.c 5.eII.1 .C 2.C 3.B 4.A 5.D 6.C 7.B 8.B 9.B 10.DGrammar ExercisesI.depend-dependence form-formation inform-information mean-meaning graduate-graduation confuse-confusion agree-agreement announce-announcement decide-decisionexplain-explanation conclude-conc

26、lusionmove-movementgovern-government similar-aimilarity pay-paymentadvertise-advertisement add-additionuse-usefulnessattract-attraction II.science-scientific response-responsible nation-national addition-additional person-personal accept-acceptable wood-wooden III.disagree uncover disorder inpossibl

27、e discharge IV.mix-mixturesulless-sullessful color-colorful revolution-revolutionary help-helpfulmeaning-meaningful use-usefulact-activeeimpractical inexactunhappyinactivedishonestindependentincompleteinformaluncertainimpolite1 .try n.尝试；试验经过许多次尝试后，他们终于取得了成功。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

28、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

29、满意的售后服务，你们的产品肯定会在这儿有市场。13 .machine v.力口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 .W川意志力；决心有志者，事竟成。18 .housev.给房子住据说这套新公寓能住下六口之家。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 4Text AExercises for the TextI.1 .c2.b3.b4

30、.d5.cII.1.smooth 2.similar3.mental4.mur)icipal 5.meaningful S.useful7.familar 8.single9.striking10.difficult111.1 .Information that does not make any sense to you is difficult to remember.2 .Association refers to associating what we want to remember with what we have already remembered.3 .Catagorezi

31、ng 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 information placed in a single memtal picture can help up to preserve a memory.Vocabulary Exercises1.1.a.psycholog

32、istb.psychologyc.psychological2.a.meaninglessb.meaningc.meaningful3.a.organizedb.organizerc.organization4.a.repeated II.b.repetitionc. repeat1.ability2.accurately3.focus4.needless5.meaningful6.random7.Repetition8.preserve9.improvement10.image11.related to12.associate,withIII.I.mean2.organize3.visual

33、ize4.associate 5.improve6.repeat7.memorize municate9.categorize10.imagineIV.1 .Their research focuses on the learning skills of adults.1.1 t is meaningful to know 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 abil

34、ity to remember the past events or experience.6.1 always associate the song with my school life.Text BI .T 2.F 3.T 4.F 5.T 6.F 7.F 8.F 9.F 10.TII .1 .eighteen2 .repeat the number over and over3 .a cage an three doors4 .wait a short time5 .a random6 .reward7 .beginning,intermediate,advanced,and nativ

35、e-speaking students8 .Weather,whether,wither, wetter9 .recall,contrast,interrupt,dial10 .the meaning of wordsVocabulary ExercisesI.1 .e 2.b 3.a 4.c 5.dII.1.kept 2.contrast 3.human 4.released 5.intermediateIII.1 .C 2.D 3.A 4.D 5.BGrammar Exercises.1 .declarative sentence3.declarative sentence5.interr

36、ogative sentence7.imperative sentence9.declarative sentence II.2.imperative sentence4.exclamatory sentence6.exclamatory sentence8.declarative sentence10.imperative sentenceI.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 th

37、e 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 tell 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?

38、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 .What 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.I.S

39、he 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 does 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

40、newspaper or in a magazine?8 .Do you have to pay a sales tax when you buy something?9 .Who is responsible for the companys advertising?10 .Many salaried people did not support the federal goverment at that time,did they?Unit5Text AExercises for the TextI.I. b 2.d 3.d 4.c 5.cII.1.bravery2.eager3.civi

41、lized4.overseas 5.substitute 6.foundatior)7.mixture8.belief9.proteinlO.containIII.I.pianos/violins 2.firemen 3.data4.deerS.potatoes/tomatoesIV.I.The soldiers ate millions of pounds of potatoes during WWIL2.0ne wrong idea was that by eating an animal people could get some of the good qualities of tha

42、t animal for themselves.3.It has not yet been proved whether fish is the best brain food.4 .Milk contains rich protein.Therefore,many people drink it for breakfast.5 .Today many people have wrong ideas about foodVocabulary ExercisesI.I.a.civilizeb.civilizedc.civilization2 .a.freeb.freedomc.freely3 .

43、a.digestb.digestiblec.digestiond.digestive4 .a.scientists b.scientific c.scienceII.1.mixture2.poisonous3.suppose4.digest5.widespread6.overseas7.similar8.foundation9.eagerW.substituteIII.1.digestion 2.mixture 3.belief4.civilization binationIV.1 .We have not found a substitute for him.2 .children are

44、eager to become as strong and brave as the heroes in the movies.3 .He is supposed to run fastest among us.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 BExercises for the

45、TextI.I .T 2.F 3.T 4.F 5.T 6.T 7.T 8.T 9.T 10.TII .I.true2 .run races / wrestle / have mock fights together3 .Frogs / owls4 .sport / very grave5 .their dams and their houses6 .take care of sheep7 .find new ways8 .new fashions / none from each other9 .methods10.instinct1 l.ant /frog / owl / beaver /

46、parrot / horse / dog /elephant /sheep / spicier Vocabulary ExercisesI.1 .d 2.c 3.b 4.a 5.eII.1.D 2.A 3.C 4.D 5.D 6.D 7.A 8.B 9.B 10.CGrammar ExercisesI.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.AUnit6Text AExercises for the TextI. 1.b 2.a 3.b 4.c 5.cII.I.rare 2.substance3,slight4.pressure 5.crystal6.crack7.gem 8.e