综合教程4 Unit 2 Space Invaders 课后练习答案 最新

Unit 2 Space Invaders

I.Vocabulary:

I. Explain the underlined part in each sentence in your own words.

1.drooping; loosened; slackened

2.tone; sound

3.already over-stimulated/ restless local people/ residents

4.unfriendliness; cold-shouldering

5.membership of a group or organization

II. Fill in the blank in each sentence with a word or phrase from the box in its appropriate form.

1.sidled up

2.carve out

3.attribute

4.stake a claim

5.tread on

6.plowed into

7.is proportional to

8.breathing down their necks

III. Fill in the blanks with the appropriate forms of the given words.

1.annoying

2.intuition

3.relented

4.proliferates

mentably

6.expansive

7.routine

8.shrinkage

IV. Choose the word that can replace the underlined part in each sentence without changing its original meaning.

1.D

2. A

3. B

4. D

5.C

6.B

7.A

8.B

V. Give a synonym or an antonym of the word underlined in each sentence in the sense it is used.

1.Antonym: significantly, considerably, incautiously

2.Synonym: shrinking, receding, lessening

3. Antonym: private, personal, individual

4. Synonym: give; present, confer

5. Antonym: tightened, tense, rigid

6. Synonym: recently, currently

7. Synonym: old-fashioned, odd, antiquated

8. Synonym: uncomfortable, nervous, upset

VI. Explain the meaning of the underlined part in each sentence.

1.promotion

2.endure

3.willingly

4.canceled

5.the most important thing

6.moderately warm

Grammar

I.Fill in the blank in each sentence:

1. C

2. B

3. B

4. A

5. D

6. B

7. D

8. B

II. Correct mistakes:

1.Can he be given the job permanently?

2.It can’t be t rue. There must be some mistake.

3.Correct

4.Gold cannot be dissolved in hydrochloric acid.

5.Correct

6.Mary could have gone off with some friends.

7.It’s not fair. Joe can stay up till ten and I have to go to bed at nine.

8.Although Sue had a bad accident last year, she was able to take part in the hurdle

races.

9.I don’t agree with you, but there may be some sense in what you say.

10.Despite yesterday’s snowfalls; we were able to drive home in less than an hour. III. Rewrite the following sentences:

1.He is in poor health. He could/ may/ might/ can fall ill at any time.

2.John looks pale today. He may be ill.

3.Even experts can make mistakes.

4.John could swim when he was five.

5.Visitors could take photos of the castle.

6.Could/ Can/ Might/ May I borrow your phone?

7.Nobody knows where he is. He could/ may/ might be in the library or in the lab.

8.John may have read the book on WWII.

9.I looked everywhere but I couldn’t find my dictionary.

10.Ken’s car had been stolen, so he couldn’t have given her a ride.

plete the sentences:

1.so

2.not/ so