新版第四册书课后答案.doc

Unit 1 Text A Key to Exercises P14 I. 1. alliance?? 2. at the cost of ??? 3. stroke? 4. limp??? 5. minus? 6. regions????7. declarations ? 8. siege?????? 9. raw???? 10. bide his time??? 11. have taken their toll???????? 12. in the case of ? P15 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). lead 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 workers’ 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 of the electronic calculator has rendered the slide rule out of date/obsolete. 4. 1) Being faced with,?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, ?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. 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 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 at home for 2 weeks 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 1 text-related 1 invasion?????? 2. stand in the way 3. Conquest??? 4. catching… off his guard 5. launching??? 6. declaration???????? 7. campaign????????????????? 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