全新版大学英语综合教程4Unit 1的主题是Fighting with the Forces of Nature，跟大自然的力量战斗。下面是小编整理的课后答案，欢迎阅读!

　　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　　5) of the electronic calculator has rendered the slide rule out of date/obsolete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) in the gloomy trenches of France and Belgium.

　　2) 3) 4)

　　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