大学英语三课后答案

1、Vocabulary 2 :1.In an effort to feel better , I started to make small changes in my life and cut down /back from 20 cigarettes in day to a mere three or four.为了感觉更好，我开始做一些小小的改变在我的生活中，以及减少从每天20支香烟到大约只有三或四。2.If I wasted electricity as you do at home , my dad would make me pick up the bill.如果我像你一样浪费在家浪

2、费电的话，我的爸爸将肯定会让我支付账单（自己买单）。3.We can get by with four computers at the moment , but well need a couple more when the new staff arrive.这个时候我们还有四台电脑尚可（通过），但是我们需要两台以上的电脑，当新的职工来的时候。4.It is impossible to get through this course just by working hard around exam times .这是不可能通过这门课程的，单单只是考前临时抱佛脚的话。5.Unless the

3、y quickly face up to their mistakes , the will miss a unique opportunity to settle the problem once and for all.除非他们很快面对自己的错误，否则就会失去一个独一无二的机会来解决这个问题一劳永逸。6.The students were instructed to do the experiment carefully and to turn in their reports at the beginning of next week.学生被指示做实验仔细，为了上交他们的报告在下星期初。

4、7.I did not travel much when I was younger , but Im certainly making up for lost time now.在我年幼的时候我不太去旅行，但我现在一定要弥补失去的时间。8.Successful people are the ones who think up things for the rest of the world to keep busy at.成功的人就是那些思考这世界还剩下什么东西，并且为此保持忙碌。Unit 2 Vocabulary 1 :1.Chinas economic success over the

5、past three decades has raised the living standards of hundreds of millions of Chinese citizens.中国的经济成就在于过去的三十年里提高了数以亿计的中国公民生活水平。2.Citibank picked the chief executive of E as its first Chinese customer Thursday to open an account at its new branch in the historic Peace Hotel along Shanghais fabled wa

6、terfront.花旗银行选首席执行官作为其第一个中国客户，星期四开立帐户在其新的分支，在有历史意义的沿上海传说中的海滨和平宾馆。3.The United States last Wednesday imposed tariffs of up to 30 percent on a range of foreign steel imports to help protect its domestic industry.美国上周三强加一系列国外钢铁进口的关税高达百分之30以保护国内产业。4.Although he was raised as a Christian , hes not really

7、 very religious.虽然他被提出是一个基督教徒，他并不是真正的信仰于宗教的。5.You can distinguish between frogs and toads in the following way : frogs have slender bodies, long limbs , and a smooth skin , and toads have stouter bodies , short limbs , and dry skin.你可以区分为青蛙和蟾蜍的方式如下：青蛙身体细长，四肢长，和皮肤光滑，而蟾蜍身体，四肢短，和皮肤干燥。6.From the airplan

8、e window I could see a web of city streets.从飞机的窗口可以看到一个网状的城市街道。7.Aunt Pat smiled at her little niece and bade her to eat.帕特舅妈对她侄女微笑和吩咐她吃饭8.Dr.Rich Hamilton is planning his own World Wide Web site on the Internet to provide assistance to anyone who asks for medical help.丰富的汉密尔顿博士计划自己的万维网址，在互联网上提供帮助给那

9、些寻求医疗帮助需要的人。9.It is difficult to estimate the number of people doing part-time jobs on the side.这是很难估计人们做兼职的数量（作为兼职，秘密的）。10.The president has authorized his foreign minister , Mr Burns , to act as representative to the international conference to be held in Tokyo next month.总统授权他的外交部长，伯恩斯先生，担任下个月在东京

10、举行的国际会议的代表。11.Advances in telecommunications have meant that it is just as easy to work from a computer terminal at home as it is from a town center office.在电信方面的进步意味着它是一样简单的工作从家里的计算机终端，在家和在市中心的办公室。12.Until the new gym is built , you have no option but to make the best of existing buildings which ma

11、y or may not suit your immediate requirements.直到新体育馆建设完成，你都没有选择，只能充分利用现有建筑物，那些也许适应或可能不适合你最近的要求。Vocabulary 2 :1.When she was younger , my mother experienced (wet through) a depression so severe she had to be hospitalized.在她年轻的时候，他妈妈经历过很严重的绝望，并且使她住院2.The rest of them used to be really nasty to me , bu

12、t Susie always defended and supported (stood up for) me .其余的人曾经是真的讨厌的我,但是苏茜总是捍卫和支持我。3.The local government established (laid down) strict rules and regulations to be followed by all soccer fans in the 2002 FIFA World Cup in the South Korea.当地政府制定了严格的规章制度,紧跟其后的是所有球迷在2002年世界杯在韩国。4.Tim was quite unhapp

13、y about having to undertake (take on) all the household chores when his wife went out to work.Tim很不高兴关于必须承担(承担)所有的家务活当他的妻子外出工作。5.Sterling promised to be in the school library by eight oclock but it looks like hes disappointed (let (us) down) us again.Sterling承诺是在学校的图书馆在八点，但它看起来像他让我们失望(下降)了。6.My prof

14、essor suggested that I make use of (draw on) the data accumulated over the years when I work on my project.我的教授建议我使用(利用)数据累积多年来当我工作项目时。7.The problems we are confronted with belong to (fall into) two categories:one is financial , the other is technical.我们面临的问题属于（分为）两类:一是金融,另一个是技术。8.Childrens toy guns

15、 now looks so real that they can often be taken for (pass for) the real thing.孩子们的玩具枪现在看起来如此真实,他们经常会被看做真实的东西。Unit 3Vocabulary 1 :1.According to some scientist , global warming threatens the survival of the whole human race.根据一些科学家,全球变暖威胁着整个人类的生存。2.The number of visitors from parts of Scotland not in

16、cluding the Edinburgh area was , in fact , relatively small (19%) , and exceeded the number of overseas visitors (16%) by a small margin.游客的数量从部分苏格兰地区不包括爱丁堡,事实上,相对较小(19%),超过了数量的海外游客(16%)小幅度的。3.The early Spaniards established a chain of missions to civilize the local population along the San Antonio

17、River.早期的西班牙人建立了一个链的任务来教化当地人沿着圣安东尼奥河4.It was common practice then that when the store owners wanted to go on vacation they simply closed up.这是常见的做法 就是当那些商店的老板想去度假的时候，他们将商店简单地关闭掉。5.As they did not have relatives or friends there they often wandered around nearby malls when they got bored.因为他们没有亲戚或朋友在

18、那里，当他们感到厌烦了，他们经常在购物中心附近游荡。6.To make a birthday card , you can simply cut out some funny or pretty pictures from magazines , paste them onto a piece of card and then write your message inside.做一张生日贺卡,你可以简单地裁剪一些有趣的或漂亮的图片从杂志上,粘贴到一张卡上然后写下在纸上你的消息。7.She picked up the receiver and , without so much as aski

19、ng the caller to hold on,went off to tell Jack that he was wanted on the phone.她接起电话，甚至连(什么都没有)叫那个打电话的人等一下都没有说，就去告诉杰克有他的电话。8.To relax himself for a little while , he rose from the computer desk , walked across the room towards the window and stretched both arms upwards and sideways.放松自己一会儿,他从电脑桌站起来,

20、穿过房间向窗户，伸展双臂向上和斜躺着。9.The new product has a pair of small loudspeakers fitted inside , which you can easily hook up to your computers sound card.新产品有一双小喇叭安装在里面,您可以很容易地连接到你的电脑的声卡。10.Music in fact is a universal language of a non-verbal nature which is rich in expression.音乐实际上是一种通用（普遍）的语言的非自然富含表达式。11.T

21、his chart is designed to show at a glance how many rooms have been rented out and how many are still available.这个图表是用来显示一瞥就能看出，多少房间已经租出去了,有多少仍然是可用的。12.Bathed in glorious sunshine,the boundless stretch of corn fields looked an impressive sight.沐浴在灿烂的阳光,一片茫茫无际的玉米田看起来是令人印象深刻的景象。Vocabulary 2 :Following

22、a major murder investigation in the local community , the police reduced (narrowed down) their list of suspects.一个主要的谋杀案的调查后在当地社区,警察减少(缩小)列入他们的怀疑。In this autobiography , Mr.Johnson recalled (looked back on) his second career ,taken up at the age of sixty , as the happiest time of this life when his

23、creativity was exercised to the full.在本自传,约翰逊先生回忆(回顾)他的第二职业了,在他60岁的时候,在这一生最快乐的时光,他的创造力充分行使。The heavy rain stopped the supply (cut off) of electricity to large parts of the South and cause the polluted rivers to the flood , which later contaminated the entire region.大雨停止供应(切断)的电力给了南部的大部分地区,导致污染河流的洪水,

24、后来被污染的整个地区。The book is small enough to find sufficient (fit into) room in your pocket.这本书是小到可以找到足够的(适合)的地方在你的口袋里。Both sides are trying to weaken (wear(the other)down) the other by obstinately sticking to their own positions in the negotiations.双方都试图削弱(穿(其他)下降)其他的固执地坚持自己的立场在谈判中。The secret of a succes

25、sful school consists in (lies in) effective co-operation between professional leadership , the government and the local authority.成功的秘诀在于学院之间的有效合作的专业领导、政府和地方当局。Many suburban resident in the United States erect (put up) an invisible electronic fence around their premises to prevent their pets from ru

26、nning away.许多在美国郊区居民竖立(举起)一个看不见的电子栅栏围着他们的前提来防止他们的宠物逃跑。The initials VAT represent (stand for) Value Added Tax , which is a type of tax paid by the person who buys the goods or services.增值税的首字母代表(代表)增值税,这是一个类型的税收支付的人购买商品或服务。Unit 5Vocabulary 1 :1.The cook put the meat on the plate , sprinkled it with s

27、alt and pepper,wrapped up the plate in aluminum foil and then placed it in the oven to roast.厨师把肉放在盘子上,洒上盐及胡椒粉调味,结束了在铝箔,然后把它放进烤箱里烤。Every waking moment we talk to ourselves about the things we experience .Our self-talk , the thoughts we communicate to ourselves , in turn control the way we feel and a

28、ct.每一个醒来的时候，我们跟自己谈论经历过的事情。我们的对话,我们对自己的思想交流,，轮流控制我们的感受和行为。John made everyone laugh when he got the words reversed and referred to himself as “my husbands wife”.约翰使每个人都笑的时候,他接到单词反转,称自己是“我丈夫的妻子”。You cant live a perfect day without doing something for someone who will perhaps never be abled to repay you

29、.你不能生活在一个完美的一天而不做某事的人将可能永远不会成为偿还你。Because the Earth is a sphere , sailors at sea only can view other ships to a distance of about 13 miles before those ships seem to disappear into the horizon.因为地球是一个球体,水手们在海上只有可以查看其他船只的距离约13英里之前那些船只似乎消失在地平线。Johnson dismissed traditional ideas lightly as no good on

30、several occasions.约翰逊解雇传统思想轻没有好多次。One tends to believe whatever one repeats to oneself sufficiently often,whether the statement be true or false.一个倾向于相信任何一个重复自己足够经常,是否该声明是真还是假。Susan told me numerous times how her sister longed for children.苏珊告诉我无数次她姐姐如何渴望的孩子。I do not know what my roommate is up to b

31、ecause he does everything in secret either when i am away or when i am asleep.我不知道我的室友是到哪里去了，因为他做一切事情都是秘密的，当我离去以后,或者当我睡着了。For economic reasons,shipbuilders have designed vessels that can be loaded and unloaded in a minimum amount of time with minimum labor.由于经济原因,造船设计了船舶,可以加载和卸载在最少的时间和最低劳动Laugh , and the world laughs with you;weep , and you weep alone.欢笑,世界与你同笑;哭,你独自去哭吧。Vocabulary 2 :A national debate is now under way about the manner in which we as a society should protect our natural resources.一个全国性的辩论正在进行中有关的方式,作为一个社会,我们应该保护我们的