大学英语自学教程上册答案

1、大学英语自学教程上册答案unit 1 exercises for the text ai. 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 for 10.convers

2、ely 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 language is differ

3、ent from learning maths. 5.the teacher often imparts successfull language learning experiences to us. vocabulary exercisesi. 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.techniqu

4、e 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 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 language le

5、arners 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 texti. 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,coffee,

6、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 exercisesi. 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 连

7、词 towards 介词 second 数词 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3.leave 名词 call 动词 on 介词 if 连词 spare 动词4.even 副词 it 代词5.w

8、here 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 yesterday.

9、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 the

10、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）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

11、london （状语）8.those (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 in

12、come tax means the percentage of 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

13、.due 2.depends on 3.diverse 4.consists of 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 serv

14、ices. 5.an open letter protests the governments 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. 3.there are generally thre

15、e levels of government in the united states; therefore,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

16、2.a. adds b. addition c. additional 3.a. confused b. confusing c. confusion 4.a. complained b. complain c. complaint 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 stat

17、es charge a sales tax. 3.the sales tax varies from price to price of any item you buy. 4.people often complain about the increasing price. 5.his mother says that he spends too much time on tv every day. text bexercises 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

18、 3.available 4.limited 5.estimate iii. 1.decided on 2.approved 3.estimate 4.carried over 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.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.n

19、eed 4.make 5.remember 6.look 7.worked 8.was 9.sounds 10.gave iii. 1.b 2.c 3.d 4.a 5.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

20、.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 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

21、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.deep 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.

22、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 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 sa

23、il westward. vocabulary exercises i. 1.a.sailed b.sailor c.sail(n.) 2.a.willing b.unwillingly c.unwilling 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 afr

24、aid that might meet bad weather. 2.the mountain is half as high as mount tai. 3.on the average there are 45 students 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.t

25、hree 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 arms. 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-dep

26、endence explain-explanation form-formation conclude-conclusion inform-information move-movement mean-meaning govern-government graduate-graduation similar-aimilarity confuse-confusion pay-payment agree-agreement advertise-advertisement announce-announcement add-addition decide-decision use-usefulnes

27、s attract-attraction mix-mixture ii. science-scientific sulless-sullessful response-responsible color-colorful nation-national revolution-revolutionary addition-additional help-helpful person-personal meaning-meaningful accept-acceptable use-useful wood-wooden act-active iii. disagree eimpractical i

28、ndependent uncover inexact incomplete disorder unhappy informal inpossible inactive uncertain discharge dishonest impolite 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。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

29、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

30、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；决心有志者，事竟成。18.house v. 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 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.sing

31、le 9.striking 10.difficult iii. 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.catagorezing words helps memory. 4.needless to say,if the books in the library were kept in

32、 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 exercises i. 1.a.psychologist b.psychology c.psychological 2.a.meaningless b.meaning c.meaningful 3.a.or

33、ganized anizer anization 4.a.repeated b.repetition c.repeat ii. 1.ability 2.accurately 3.focus 4.needless 5.meaningful 6.random 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 munica

34、te 9.categorize 10.imagine iv. 1.their research focuses on the learning skills of adults. 2.it 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 ability to remember the past events or experience.

35、 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.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 student

36、s 8.weather,whether,wither,wetter 9.recall,contrast,interrupt,dial 10.the meaning of words vocabulary exercises i. 1.e 2.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 grammar exercises i. 1.declarative sentence 2.imperative sentence 3.declarative sent

37、ence 4.exclamatory sentence 5.interrogative sentence 6.exclamatory sentence 7.imperative sentence 8.declarative sentence 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

38、 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?

39、 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. 1

40、.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 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

41、a 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? unit 5 text a exercises for the text i. 1.b 2.d 3.d 4.c 5.c ii. 1.bravery 2.e

42、ager 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.potatoes/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 th

43、e 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,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

44、 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.digest 5.widespread 6.overseas 7.similar 8.foundation 9.eager 10.substitute iii. 1.digestion 2.mixture 3.belief 4.civilization bination iv. 1.we ha

45、ve 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 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 th

46、ought 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 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 o

47、ther 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 10.c grammar exercises i. simple sentences are 8,10. compound sentences are 2,4,6,7,9. complex sentences are 1

48、,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.crush iii. 1.it was thought that the earth was flat. 2.it is reported that a new government has been formed.

49、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.o 3.stick to 4.running out 5.pick up 6.changed into 7.had run out 8.picked up 9.sorting out 10.sort out v

50、. 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 look very expressive. 4.he never sticks to anything he does. 5.the eruption of active vocanoes

51、is a terrible natural phenomenon. vocabulary exercises 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.experienced 2.extreme 3.formation 4.pressure 5.blasted 6.handful 7.crystal 8.destroyed 9.unusual 10.f

52、low iii. 1.please sort out what you want and throw away the rest. 2.the price of the elevator is somewhat higher than expected. 3.these designs are very popular with young people. 4.he stopped writing because his pen had run out of ink. 5.experienced people can tell which one is real immediately. te

53、xt b exercises for the text i. 1.f 2.t 3.f 4.f 5.f 6.t 7.f 8.t 9.t 10.t ii. 1.difficulty 2.haze 3.magnifying glass 4.do/be 5.guessing 6.vegetable e first/a higher order of beings 8.earth/air 9.flowers/fruits/grain 10.dissolves vocabulary exercises i. 1.d 2.b 3.a 4.c 5.e ii. 1.puzzled 2.dissolve 3.as

54、ide 4.magnifying 5.latter 6.observes 7.beneath 8.broad grammar exercises i. 1.died 汤姆父亲去世时他23 岁。2.does not guarantee 仅仅练习并不能保证成年语言学习者的成功。3.advised 他建议他儿子到30 岁再结婚。4.is looking 她正找机会同他谈一谈。es 等着轮到你。6.was going 他正要离开饭店，这时经理进来了。7.will have left 快点！否则，我们到火车站时火车就要开走了。8.would help 她说第二天将帮助丈夫洗车。9.will be sit

55、ting 明天的这个时候他们将在看电影。10.were playing 这些男孩透过窗户往外看，看见一些小象在外面玩耍。11.will go 一百年之后，人们将会到其它的星球上度假。12.had finished 他吃完早饭后，就到售票处去了。13.would be 她终于认识到考虑一下出国的费用是明智的。14.will have locked 快点！否则你还没进去，商店就关门了。15.had been getting 他认为最近天气一直很好。16.had benn keeping 我只想让你知道你使我们一直没睡着。17.had happened 差不多一个星期过去了，那个女孩才能解释发生的一

56、切。18.will tell 当你问他时，她就会把这个消息告诉你。19.had finished 我还没有吃完早饭，约翰就打电话来说要来看我。20.has passed/failed 乔治通过了驾驶考试，可没有通过学校考试。ii. 1.b 2.b 3.d 4.d 5.b 6.b 7.d 8.a 9.d 10.a iii. 1.invented 2.offer 3.have been setting 4.brought 5.has not paid 6.had seen 7.was making 8.has been working 9.am preparing 10.has happened

57、iv. 1.students from a medical institute are now observing an operation. 2.wind blows hard in march. 3.where are you going to hang that photo? 4.she fell down when she was going downstairs. 5.how many years has henry learned cooking from miss smith? 6.the history teacher said that wwi came to an end

58、in 1918. 7.mary has been waiting for you since this morning. 8.my elder sister told me that the program was not interesting at all. 9.if you come at eight tomottow morning,you will see him in the office. 10.-have you seen the film? -yes,i saw it in nanjing. text a exercises for the text i. 1.b 2.b 3

59、.d 4.b 5.c ii. 1.divorce 2.single 3.extended 4.together 5.traditional 6.increase 7.result 8.love 9.earn 10.often iii. 1.basically 2.traditionally 3.extended 4.divorced 5.related 6.relative 7.industrial 8.industrialized 9.nuclear 10.nucleus iv. 1.there are many single parent families and remarried fa

60、milies in the us. 2.undoubtedly,the members of an extended family are related by floodor by marriage. 3.the nuclear family in china usually consists of two parents and their only child. 4.the family has a sense of belonging for both the young and the old. 5.most people are unwilling to live with the