全新版大学英语第二版综合教程4课后答案unit1.ppt

1、全新版大学英语第二版综合教程第四册课后答案,Unit 1,Text Organization ex.1 on P11,Text Organization ex.2 on P11,Language focus,Vocabulary ex. 1 on P14-15 1) alliance2) at the cost of 3) stroke 4) limp5) minus 6) regions 7) declarations8) siege 9) raw 10) bide his time11) have taken their toll 12) in the case of Vocabulary

2、 ex. 2 on P15-16 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,Vocabulary ex. 3 on P16 1) The rapid advance in gene therapy may lead to the conquest of cancer in the near future. 2) Production in many factories has

3、 been brought to a halt by the delayed arrival of raw materials due to the dock workers strike. 3) Sara has made up her mind that her leisure interests will/should never get in the way of her career. 4) Obviously the reporters question caught the foreign minister off guard. 5) The introduction of th

4、e electronic calculator has rendered the slide rule out of date /obsolete. Vocabulary ex. 4 on P17 1) Being faced with; the occupation of; retreat to; 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

5、. More Synonyms in Context 0n P17-18,1) 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 made careful preparations for the interview and her efforts / homework paid of

6、f. 3)1 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 on P18,1) But often it is not until we fall ill that we finall

7、y learn to appreciate good health. 2) A rich old lady lay dead at home for two weeksand nobody knew anything about it. 3) Its said he dropped dead from a heart attack when he was at work 4) Dont sit too close to the fire to keep warmyou could easily get burned, especially if you fell asleep. 5) In t

8、hose days people believed in marrying young and having children early. 6) Little Tom was unable to sit still for longer than a few minutes.,Comprehensive ExercisesI. cloze on P19,1. text-related 1. invasion 2. stand in the way 3. Conquest 4. catching. off his guard 5. launching 6. declaration 7. cam

9、paign 8. drag on 9. reckon with 10. bringing.to a halt 2. theme-related 1. allow 2. reckoned 3. highly 4. forecasts 5. rapidly 6. instant 7. delivery 8. advantage 9. observing 10. Powerful,II. Translation on P20 Ex.1 1) Mr. Doherty and his family are currently engaged in getting the autumn harvest i

10、n on the farm. 2) We must not underestimate the enemy. They are equipped with the most sophisticated weapons. 3) Having been cut of a job/Not having had a job for 3months, Phil is getting increasingly desperate. 4) Sam, as the project manager, is decisive, efficient, and accurate in his judgment. 5)

11、Since the chemical plant was identified as the source of solution, the village neighborhood committee decided to close it down at the cost of 100 jobs.,II. Translation on P20 Ex. 2 The offensive had already lasted three days, but we had not gained much ground. Our troops engaging the enemy at the fr

12、ont were faced with strong/fierce/stiff resistance. The division commander instructed our battalion to get around to the rear of the enemy and launch a surprise attack. To do so, however, we had 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. We started under cover of darkness and pressed on in spite of great difficulties. By a stroke of luck, the temperature at night suddenly dropped to minus 20 degrees Celsius and the marsh froze ove