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1、UnitUnit 4 4 Lead-in 1 got me wondering 2 it hit me 3 original me 4 bank statement 5 overdue books 6 unexplained charges Ex3 1 C 2 B 3 C 4 D Ex4 famous, promoting, religious, desperate, shortage, inevitable, failure Ex5 1 1) 2 2) 3 3)1 2 1) 3 2) 2 3)2 3 1) 2 2) 3 3)2 Ex6 1 string 2 stir 3 controvers
2、y 4 combat 5 excessive 6 regulations 7 instincts 8 reckless 9 prohibition 10 irrational Ex7 1 to his name 2 keep at bay 3 under the sun 4 jumped the gun 5 lined up Ex8 1 The band shot to fame in the 1980s with that single album. 2 Take a risk, and you may lose again, but you would have improved your
3、 chances to win. 3 Scientists are pushing themselves to the limits in their research for finding a cure for AIDS. 4 Now we see the point of the Internet: we can get information from all over the world just by clicking the mouse. 5 Some people believe the government will regulate the research of huma
4、n cloning sooner or later. Ex9 1 He is a legend with the biggest gate website in China to his name. 2 At the beginning of the twentieth century, Einstein shot to fame after he published a series of articles on the Theory of Relativity. 3 The WTO is urging its member countries to adopt effective meas
5、ures to keep bird flu at bay. 4 Like it or not, the traditional Chinese culture is invaded by foreign cultures. 5 You should not jump the gun in drawing the conclusion before your experiment is finished. Ex12 1 composer 2 beginning 3 secret 4 clone 5 adopted 6 music 7 ordinary 8 prove 9 joke 10 geni
6、us Ex131 ban 2 practically 3 survive 4 adopt 5 decent 6 genius 7 gene 8 anonymously 9 resemblance 10 immerse Ex14 1 in the flesh 2 bringto term 3 the roof fell in 4 put up for 5 have dug up Ex15 1 George is nuts about Chinese culture and has decided to learn Chinese in an evening school. 2 The repor
7、ters got wind of Dianas visit to the city and rushed to the airport for the news. 3 After two months of restless effort, the police finally tracked the criminal down in a southern city. 4 The two companies have already agreed in principle to go ahead with the project. 5 If the quality of your produc
8、ts isnt improving for real, I dont think they will be competitive in the market. Ex16 1 It is obvious that he is a public-attention-getting man, not an ordinary scientist; controversy and pushing reproductive biology to its high-point make him popular and successful. 2 The belief of the Raelians, a
9、religious group, is that cloning is a most important way to achieve immortality and it claims that it has the necessary egg donors and volunteers who are willing to be implanted with cloned embryos. Ex17 1 我们高度地珍视同发展中国家的友好关系。 2 他不仅要负责产品的销售，还要负责广告宣传。 3 我去看他，可他已经出去了。 4 他倒是不抽烟，但他爸爸却一支又一支不停地抽。 5 我们讨论了很久
10、才达成协议。UnitUnit 5 5 Lead-in 1 employment 2 handle the changes 3 concluded 4 very nature 5 builds on 6 involved in 7 at various stages Ex3 1 B 2 D 3 B 4 A 5 C Ex4 Passenger, eager, explain, vocabulary, ignorant, dictionary, explanations Ex5 1 B 2 B 3 D 4 B 5 C Ex6 1 quality 2 (had) committed 3 hint 4
11、assume 5 vague 6 peculiar 7 retreat 8 puzzled 9 misleading 10 confusedEx7 1 resorted to 2 racking your/ones brains 3 hangs on 4 jotted down 5 at a loss Ex8 1 Its one thing to understand the principle, its another thing to put it into practice. 2 It is reported that jogging makes you three times less
12、 likely to suffer from a heart attack. 3 Almost half of the British people have no idea what the euro is worth in relation to the pound, according to the latest survey. 4 The area should have been made into a park for everyone to enjoy but now some apartment buildings stand there. 5 Im wondering whe
13、ther all the related information could add up to a clear picture of him. Ex9 1 Its one thing to recognize the importance of saving energy, its another to put it into practice in every aspect of life. 2 The sales manager believes that clever is not clever if the new product doesnt sell well. 3 He kep
14、t on making up excuses for his failure to finish the task as if a thousand lies would add up to the truth. 4 It is found from the investigation that the longer people stay in s store, the less likely they are to control their desire for purchases. 5 I believe that someone as diligent as she is will
15、soon overcome difficulties in the study of English. Ex12 1 D 2 C 3 C 4 D 5 B Ex13 1 features 2 denied 3 appeal 4 usage 5 bet 6 independent 7 associate 8 was stumped Ex14 1 for the sake of 2 pick up 3 break your back 4 get at Ex15 1 He drinks more wine than is good for health. 2 He knew that at this
16、moment his parents were eagerly waiting for him to return home for the New Year. 3 What appeals to us is not only his intelligence but also his sense of humor. 4 The latest movie made by that internationally famous director turned out to be a total failure. 5 It seems that some youngsters dont have patience with anything. Ex16 1 A assumption. It serves a
