课后练习答案 Unit1 第五页 1-5 6-10 impression process no more than sustainable contains speed up established worse still var absorbed 1-5 6-10 describe economy destroyed impressed absorption containers process renew grow variety 翻译: 1. to cut down trees without permission 2. var between 4% and 6% 3. to speed up the production of the new brand car 4. is the same as ours 5. worse still ,he was out of job 第七页 It is the director who is responsible for the accident It is jack who helped the old man to push his cart It took the boy three hours to swim across the river. It took the doctors several hours to operate on this patient He devoted all his time to writing fairy tales, so he remained single all his life. If you do not eat, you will have to remain hungry.
As we mentioned just now, the problem is much more serious than you thought As everybody knows, learning a foreign language takes much time 第十页 Accept receive received accept Lie laid lay lie Alone lonely lonely alone 第十二页 1. 正确 2. That—which 3. Which---that 4. Who---whom 5. He 后加 who 6. Which—whom 7. Which—where 8. Which—whose 9. Which—that 10.House 后加 In （1）where （2）though
（3）it （4）as （5）because （6）in （7）with （8）with （9）if （10） gave Unit 2 Capital cities Exercise I 1. Washington，London，Ottawa, Canberra, 2. earthquakes, diseases 3. qualities 4. advantages 5. foreign Exercise II 1. is spoken of as 2. leveled 3. guard 4. decaying 5. associating 6. peculiar Wellington
7. are laid out 8. ranks 9. imitated 10. imagine Exercise III 1. commerce 2. present 3. imitation 4. association 5. ambition 6. glorious 7. professional 8. emperors 9. imagination 10. wonderful Exercise IV 1. I found that the books were laid out neatly on the desk. 2. We would like to thank all who had a share in this project. 3. Their delay was due to bad weather. 4. What influences people is not the past but the present and the future. 5. Generally speaking, people often associate politics with
wars. 6. Tom had a first-rate education, so he had an advantage over those children who were not as well educated as he. 7. Many students complain that the food is by no means satisfactory. 8. Their screams of excitement all but drowned out the music. Exercise V Model 1 1. Most tourists speak of Guilin as an earthly paradise, a beautiful city on the Li River. 2. People all over the world speak of Brazil as a dominant power in soccer. Model 2 1. The air in a hilly region is cooler than that on plains. 2. In my opinion, his misdoings are those of a fool. Model 3 1. A father should do whatever he can to make himself worthy of the name of father. 2. By doing so, he proved himself worthy of trust. Model 4 1. It would be worthwhile making such an experiment at the
cost of so much money. 2. It is worthwhile for the soldiers to fight or even die for the freedom of their country. Use the right word 1. able (be able to), capable (be capable of) A. able C. able to come B. capable of seating D. capable of handling 2. especially, specially A. especially B. specially C. specially D. especially 3. compare, contrast A. compare B. compared C. contrasts D. contrasts Grammar Tips I. 1. which/that 2. whom 3. which 4. where 5. whom