大学英语第四册第一单元课后答案

Unit 1 Text A

Language Sense Enhancement

1. the fierce resistance 2. the long march 3. the devastating enemy 4. bleak 5. launched 6. military might 7. mowed down 8. campaign 9. a painful lesson 10. the aid

Language Focus

Vocabulary I.

1. 1) alliance 2)at the cost of 3) stroke 4)limp 5)minus 6) regions 7) declaration 8) siege 9)

raw 10) bide his time 11) have taken their toll 12) in the case of

2. 1) is faced with 2)get bogged down 3) is pressing on/pressed on 4) drag on 5) get by 6)dine

out 7) have cut back 8) get through

3. 1) head to the conquest of cancer in the near future

2) has been brought to a halt by the delayed arrival of raw materials due to the dock worker’s strike

3) will/should never get in the way of her career 4) caught the foreign minister off guard

5) of the electronic calculator has rendered the slide rule out of date/obsolete 4. 1) Being faced with/the occupation of/regions

2) crucial to/efficient/to reckon with/weaken/be brought to a halt 3) a heroic/the decisive/turned the tide/siege/by launching

II. More Synonyms in the Context

1) During the First World War, battles occurred here and there over vast areas. Some of the most

dramatic fighting took place in the gloomy trenches of France and Belgium. 2) Elizabeth make careful preparations for the interview and her efforts/home-work paid off. 3) I spent hours trying to talk him into accepting the settlement, but he turned a deaf ear to all my

words. 4) Pneumonia had severely weakened her body, and I wondered how her fragile body could

withstand the harsh weather.

III. Usage

1) fall ill 2) lay dead from a heart attack 3) dropped dead from a heart attack 4) fell asleep 5) marrying young 6) to sit still for longer than a few minutes

Comprehensive Exercises

I.

1. 1) invasion 2) stand in the way 3) catching…off his guard 4) launching 5) declaration

6) campaign 7) drag on 8) reckon with 9) bringing 10) to al halt

2. 1) allow 2) reckoned 3) highly 4) forecasts 5) rapidly 6) instant 7) delivery 8)

advantage 9) observing 10) powerful

II.

1. 1) Mr. Doherty and his family are currently engaged in getting the autumn harvest in on the

farm.

2) We must not underestimate the enemy. They are equipped with the most sophisticated weapons.

3) Having been out of a job for 3 months, Phil is increasingly getting desperate. 4) Sam, as the project manager is decisive, efficient and accurate in his judgment.

5) Since the chemical plant was identified as a source of pollution, the village neighborhood committee decided to close it at the cost of 100 jobs.

2. The offensive had lasted three days, but we had not gained much ground. The division

commander instructed our battalion to get around to the rear of the enemy at night and launch a surprise attack. To do this we have to cross a marshland, and many of us were afraid we might get bogged down in the mud. Our battalion commander decided to take a gamble. Luckily enough, thanks to the severely cold weather which had made the marshland freeze over, we arrived our destination before dawn and began attacking the enemy from the rear. This had turned the tide of the battle. The enemy, caught off guard, soon surrendered.

Text B

Comprehension Check 1. d d b a b d

Translation

1. 6月5日被选为进攻日，是因为要留下一个安全量，以防万一进攻需要推迟。

2. 然而，当年春夏之交大风暴异乎寻常地多，在这个时候会出现一个适合进攻的风平浪静

的间隙的可能性微乎其微。

3. 要是在原定地区登陆的话，德军海岸炮群无疑会拼命抵抗并给盟军造成惨重伤亡，而在

新登陆区的登陆几乎没有遭到任何抵抗。

4. 尽管困难重重，艾森豪威尔在与恶劣天气的赌博中赢得了胜利。

Language Practice 1. d h b a f e c g

2. 1) boast 2) obstacles 3) was concerned 4) call…off 5) paid off 6) was pinned down

7) contesting 8) prior to 9) hold out 10) objective 11) responsible 12) in case