21世纪大学英语读写教程第一册.课后答案

1 21世纪大学英语读写教程第一册课后答案

Unit 1

Text A

Exercise

V

1。 solutions。

2. ignore.

3。 persuade。

4. assign.

5。 deadline。

6. approach.

7。 stuck.

8. essentials。

9。 managed.

10。 necessarily.

11. retained.

12. due, draft.

2 VI

1. put in

2. make the most of

3. put down

4。 lead to

5。 get her hands on

6。 put away our picnic things

7. to stick to

8. time after time

9. has cut down on smoking

10。 counts for much more

VIII

1. thus cutting down on our costs

2. while having his breakfast

3。 so that he can memorize a couple of new words everyday while

cooking his meals

4。 thus greatly increasing his reading speed

5。 while studying Chinese modern history at Beijing University

6。 thus being able to do very well in their work

7。 while doing his homework

8. so that you can become one， too 3

IX

1。 used to go

2. got used to getting

3。 used to study， has got used to working

4。 used to say

5. used to write， got used to communicating

XI

1. went unnoticed

2. go unpunished

3。 go uncorrected

4。 goes unnoticed, unmentioned

5。 go unreported

XIII。 Translation

1。 Tom， a very curious boy， is interested not only in whats but

also in whys and hows。

2. According to Professor Smith， happiness is the ability to make the

most of what you have。

3. You’d better keep the book where your 15-year—old son can't get

his hands on it。 4 4。 The story was so funny that Bill kept laughing all the time while

reading it。

5. High—achieving students do not necessarily put in more time at

their studies than their lower—scoring classmates.

6. How did you manage to persuade these students to take the

speed—reading course?

7. Working hard is important, but knowing how to make the most of

one's abilities counts for much more。

8。 She asked her students to think for themselves rather than telling

them what to think.

Text B

Exercise

I

1。 opposite

2. preference

3。 located

4。 feasible

5. perspective

6. have shifted

7. concern 5 8。 attractive

9. survive

10. transfer

11. prospect

12。 particularly

13. treasure

14。 Despite

II

1。 on the other hand

2. keep up

3. As for

4。 for good

5. turned out

6. come of age

7。 what if

8。 welled up

Unit 2

Text A 6

Exercise

III

1. response

2。 bounced

3。 Conversation

4。 previous

5. encouragement

6。 parallel

IV

1. entirely

2. objection

3. challenged

4。 original

5。 responsible

6. relative

7。 halfway

8。 startled

9. simply

10. back and forth 7 11。 joined in

12. just as

13。 knocked down

14。 came to a halt

15. Even if

16. fell apart

V

1. unconsciously

2. response

3. previous

4。 suitable

5. even though

6. disagree

7。 topic

8。 calling on

9. switched

10. and so on

11. in line

12. take turns

VI 8 1。 Excellence

2. independence

3. intelligence

4. significance

5。 patience

6. silence

7。 violence

8. differences

9. distance

10. confidence

VII

1. disappeared

2. disorder

3。 dishonest

4. disobey

5。 disagree

6. disadvantages

7. discomfort

8。 dislike

9。 disbelief

10. dissatisfied 9

VIII

(A)

1. Whoever is most qualified

2。 Whoever has money

3。 Whoever holds it

4. whoever is not with him

5. whoever would take the job

6. Whoever fears to face his own past

（B)

1。 Whatever they have

2。 whatever decisions he makes

3。 Whenever the weather is bad

4。 wherever he goes

5。 Whichever direction you turn to

6。 however hard she tried

IX

1. No wonder it’s freezing cold today

2. No wonder there is no picture on the screen

3. No wonder many career women are not married 10 4. No wonder they asked so many questions

5. No wonder it has become a best—seller of this spring

6。 No wonder US students are anxious about math

XII

1。 Referring to the differences between American English and

British English， he said， “The United States and Britain are two

different countries after all。”

2。 Professor Smith encourages his students to think for themselves.

He often says, “I am just as happy， even if you challenge me or

completely disagree with me.”

3。 We called on him to take part in our conservation about pop

music， but as soon as he joined in, he introduced a new topic and

referred to the NBA finals of the previous week。

4. The driver is responsible for this accident。 His car knocked down

a tree and a man on his bike。

5。 Since our production of radios came to a halt， we have switched

to the production of mobile phones.

6。 Our original plan was to see such famous sights as the Great

Wall， the Palace Museum and the Summer Palace in Beijing.

7。 It’s no simple matter to learn a foreign language well. Even

though I have learned English for a few years， I still can’t express