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1、Unit 4,Section A,Vocabulary,III. 1. investment2. disposal 3. condensed4. strategic 5. revenue6. scratch 7. utilities8. invested 9. nowhere10. transmission,IV. 1. is lagging far behind 2. are stuck with 3. going for4. remain in contact 5. keep pace with 6. at your disposal 7. dates from 8. scratched
2、the surface of 9. stuck in10. choose between,V. 1.L 2.N 3.D 4.E 5.H 6.I 7.F 8.0 9.J 10.B,VI. 1. exchange2. growth 3. opportunities4. understanding 5. benefits6. peace 7. development8. career 9. will10. status,Word Building,VII. 1.superpower2. superabundant 3. supermarket4. super-speed 5. supercomput
3、er6. superman 7. superstar8. super-efficient,Word Building,VIII. 1. auto-timer 2. auto-focus 3. autograph 4. auto-reverse 5. autobiography 6. automakers 7. autoloading 8. autocriticism,Sentence Structure,IX 1. Concentrate on indoor delights rather than outdoor fights and youll be much better appreci
4、ated. 2. As a result of the development of computer technology many people may eventually be able to work at home rather than go to the office. 3. Some people say that the pupils achievements this term will be measured by a formal test rather than their teachers assessment. 4. They argued that their
5、 products should be developed on the basis of need rather than profit. 5. During weekends the businessmen may spend time establishing friendship and mutual trust rather than discussing any particular item of business.,Sentence Structure,X. 1. Petrol now is twice as expensive as it was a few years ag
6、o. 2. Theirs is about three times as big as ours. 3. Latin American customers talk two to four times as long on the phone as people in North America.,4. the fee for cell phones/mobile phones is typically twice as much as for calls made over fixed lines. 5. can transmit 250,000 times as much data as
7、a standard telephone wire,1. 我父母不是对我的教育投资，而是把钱花在买新房住上。 my parents spent their money on a new house. 2.如今，人们用于休闲娱乐的开支是过去的两倍。 Today, people are spending on entertainment and relaxation as they did in the past.,Rather than invest in my education,twice as much,3. 一家公司要成功，它必须跟上市场的发展。 In order to be succe
8、ssful, a business must in the marketplace. 4. 与申请这个职位的其他女孩相比，她流利的英语是个优势。 Her fluency in English gave her other girls for the job.,keep pace with developments,an advantage over,5. 对于学生而言，没有任何地方比图书馆更好， 在那里所有的图书都任由他们使用。 For students, nowhere is better than the library, where all the books are . 6. 我们要充
9、分利用好这个平台，加强交流，拓展合作领域共谋发展大计。 We should to strengthen communication, expand cooperation in more areas and seek further development through joint efforts.,at their disposal,make full use of the platform,XII.,1，发展中国家认为信息技术是促进经济发展的途径，但一些国家在估算成本与选择技术方面缺乏经验。 2.据说地球拥有的地下水量大约是其拥有的河流和湖泊水量的三千倍，而且地下水要干净得多。 3.任何人都能照出好照片问题只是你是否在合适的时间和地点。 4.通过在他们的学校和图书馆安装计算机，这些社区的领导们表明他们决心不在技术上落后。 5.当他开始创办这家公司时，他想他将能在市场上与那些顶级公司并驾齐驱，可是他现在失望了，因为他没有成功。 6.佛罗里达的一对夫妇在建造一座他们称之为未来之家的房子，它既能抵御咫风，又与周围环境十分协调。,Cloze,XIII. 1.C 2. D 3. A 4. B 5. B 6. C 7. D 8. B 9. C 10. D 11A 12.C 13.B 14.D 15.C 16.D 17.B 18.A 19.C 20.C,
