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1、Lesson 5Key to Exercisesu Vocabulary u 1 u 1 above, over ,extremely ,very u 2 before u 3 small u 4 two u 5 betweenu 2 u 1 超人u 2 超级明星；超自然地u 3 洲际的高速公路u 4 预计；芯片/集成电路；超级计算机u 5 双/半月刊；预先安排好的u 6 工业化前的；微生物学；显微镜u 7 学前的；史前的；u 8预先确定的u 9 过早的；先决条件u 10 互相关联的；互动u 4 u 1 attentive u 2 personal u 3 convenient u 4 sym
2、bolic u 5 favorable, favorite u 6 true, truthful u 7 impatient u 8 weighty u 9 informative u 10 devoted u 11 massive u 12 moved, moving u 13 medical, medicinal u 14 pervasive u 15 musical u 2 u 1 fast food u 2 best seller u 3 home-made bread u 4 musical excepts u 5 express mail u 6 life style u 7 pe
3、rsonal relationship u 8 a mass movement u 9 subtle changes u 10 pastoral changes u 11 a rear-view mirror u 12 an exist sign u 13 a Civil War battlefield u 14 horse carriages u 15 antique cars u 16 factory outlets u 17 quality time u 18 deferred gratification u 19 a credit card u 20 ready-made clothe
4、s u 21 an Automatic Teller Machine u 22 a convenience store u 23 Polaroid store u 24 current affairs u 25 news briefings u 26 the Fifth Symphonyu 27 classic novelQ Rewrite the sentences below using the expressions given in brackets.1. We have decided to slow down our economic growth so as to devote
5、ourselves more to the improvement of peoples living standard.2. Lucy is good at swimming. More often than not she can win a prize in a contest.3. My sister said that she wanted to be on her own instead of working for that company any longer, but she had not saved up enough capital. She wondered if I
6、 could help her out.4. Thanks to government policy, the unemployment rate has dropped. It was reduced to less than four percent for the first half of the year.5. Joe was crazy about the raw fish and he stuffed himself with it. The fish didnt agree with him, and that night he had a terrible stomachac
7、he. Finally he had to go to the hospital for quick relief.6. I am getting sick and tired of this unpleasant job. We have been lingering over it for almost a week. Lets finish it today somehow to get it over and done with.7. The new president ordered professors to double their publications in three y
8、ears hoping that that would make the school more famous. Well, he sped out of control. Teaching suffered because the professors did not have enough time to devote to it. The quality of their publications also suffered and so did the professors health.u 4 u 1 up, out u 2 down, at u 3 for; up u 4 asid
9、e/away; out of; with u 5 On; with u 6 with; off u 7 in; out u 8 in; of; on u 9 into; around; at u 10 out; inu 5 u 1 The government will have to decide when and how to put brakes on the economy before it speeds out of control.u 2 Why waste money building an airport in the middle of nowhere? We must n
10、ot ignore the fact that what people here need most is clean water and clean air.u 3 They thought they might take a different route on their return trip so as to explore the great canyon in Tibet.u 4 She traveled around the world and came back home quite a changed person, educated and greatly revital
11、ized.u 5 There is no quick fix for our social problems. We should explore all possibilities and move one step at a time.u 6 All old traditions die a slow and lingering death/The disappearance/death of all old traditions is a slow and lingering process. Customs and habits that have taken so long to f
12、orm cant be expected to disappear overnight.u 7 Madam Chang was considered a pioneer who advocated combining classic Chinese music with Western music.u 8 When I heard the news, I was so stunned that for quite some time I didnt know what to say. u 9 The soldiers are learning how to survive in the wil
13、derness.u 10 Ill go there with you if you insist. But really I wont be much help to you. Q Point out the difference between the gerund and the infinitive when they are used as objects after the same verb.u try doing sth: to do sth to see if it works or will be successfulu try to do sth: to make an e
14、ffort or take action to do sth that you may not be able to dou like doing sth: to enjoy doing sth, referring to a general preferenceu like to do sth: to want or prefer to do sth, referring a particular caseu begin to do sth: very little differenceu begin doing sth:u regret doing sth: to feel sorry a
15、bout sth you did or did not dou regret to do sth: formal) used in writing to express sad feelings about sth that is disappointing or unpleasantu stop doing sth: not to continue what you had been doingu stop to do sth: to stop (doing one thing) so as to do anotheru mean doing sth: to have or represent a particular meaningu mean to do sth: to intend to do sthu 2 u 1 to live u 2 living, living u 3 a
