新视野大学英语4课后习题答案unit4.ppt.ppt

Unit 4 Section A Vocabulary ? III. ? 1. investment 2. disposal ? 3. condensed 4. strategic ? 5. revenue 6. scratch ? 7. utilities 8. invested ? 9. nowhere 10. transmission ? IV. ? 1. is lagging far behind ? 2. are stuck with ? 3. going for 4. remain in contact ? 5. keep pace with 6. at your disposal ? 7. dates from ? 8. scratched the surface of ? 9. stuck in 10. choose between ? V.? ? ? VI. ? 1. exchange 2. growth ? 3. opportunities 4. understanding ? 5. benefits 6. peace ? 7. development 8. career ? 9. will 10. status Word Building ? VII. 2. superabundant 3. supermarket 4. super-speed 5. puter 6. superman 7. superstar 8. 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 you'll be much better appreciated. ? 2. As a result of the development puter 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 teacher's assessment. ? 4. They argued that their 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 ago. ? 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 a standard telephone wire