全新主题__大学英语2___课后答案1-4

Unit1

Section a a

Key to Exercises

III.

1.sign

2.detect

3.seal

4.Surgery

5.monitor

6.fades

7.Evolution

8.erect

9.headline10.skyline

IV.

1.aspired

2.incorporated

3.deliver

4.broken down

5.keep an eye on

6.looking forward to

7.built into

8.exceeding

9.innovation10.cooperate11.working on12.emerge13.transcends

V.

1.into

2.With

3.to

4.under

5.into

6.on

7.into

8.with

VI.

1.bioactive

2.cybercafé

3.biochemistry

4.bioelectricity

5.cyberculture

6.biotechnology

7.biomedical

8.cyberspace

VII.

1.Mrs.Helstone was hardly under the soil when rumors were noised abroad in the neighborhood that she had died of a broken heart.

2.Hardly can you blame him for the mistake he made because he didn’t know much about the situation.

3.Too many students were pressed into the classroom,and we could hardly breathe.

4.Both men had hardly had time to realize what was happening when they were thrown violently into the sea.

5.It seems that the greatest obstacle on one’s way forward may not be a high mountain or a deep valley but a grain of sand that is hardly visible.

VIII.

1.Hardly had the movie been on for ten minutes OR

The movie had hardly been on for ten minutes

2.could barely(hardly)choke back her tears

3.she scarcely realized what was happening

4.Barely/Hardly/Scarcely had we set off

5.The first speaker had hardly/scarcely/barely finished his speech

IX.

1.Immigrants should maintain the languages,skills,religions,customs and arts of their own heritage,even while working towards entering the mainstream of American culture.

2.Our new manager would like to have a chat with Sheila and David while cleaning up his desk.

3.Mr.Smith has an office in Madrid which he uses as a base while travelling in southern Europe.

4.The cook is very famous;however,she keeps everybody out of the kitchen while working.

5.In the second place,traveling is good to our health.We usually exercise our bodies while traveling.

X.

1.Dae Kim,not a particularly talented student at Niles West High School,says he remains

convinced that his fate rests with recommitting himself to those values.

2.Encircling the City is a humorous novel written by Qian Zhongshu,a famous Chinese writer

and translator.

3.Hangzhou,the capital of Zhejiang Province today,has in history been the capital of seven

ancient dynasties.

4.He did not love his aunt,base and unworthy;but he paid her a visit when she was seriously ill.

5.With fairly backward technology,China is a large agricultural country,relatively short of agricultural resources.

XI.

1.It is also important to note that past performance alone will not help predict future performance.

2.If we keep clear heads,we shall not commit big mistakes,and when problems emerge,they can

be easily put right.

3.It is therefore vital for a company to have the quickest possible information on what the customer is asking for.

4.Although I would like to do some work during the rest of my life,I wish to fade from the political scene.

5.By2020,the amount is expected to exceed US$3,000,reaching the level of medium-income countries.

6.He reached this logical conclusion after carefully thinking about all the information.

7.After I wrote a book of short biographies I began to work on my next novel.

8.It is hoped that Chinese education will be able to integrate with the international educational community soon.

Section B

PART IV Key to Exercises

I.

1.C

2.B

3.A

4.D

5.D

6.C

7.A

8.C

9.A10.B

II.

1.neglected

2.switched on

3.have a go

4.purchase

5.on his behalf

6.carried out

7.undertaken

8.embrace

9.superior10.applicable 11.enabling12.out of date13.demonstrate14.overwhelmed15.capacity III.

1.leisure

2.stress

3.neglects

4.crave

5.purchased

6.forecast

7.currently

8.sensation

IV.

1.adapt

2.embraced

itary

4.quoted

5.unemployment

6.numerous

7.paved

8.artificial

Section C

Key to Exercises

I.