综合英语四Unit练习答案.ppt

UNIT 2 Smart Cars Vocabulary I. 1. Fill in the gaps with words or phrases given in the box. 1) expansion 2) automated 3) vapor 4) take control of 5) hazards 6) satellite Vocabulary 7) vibrated 8) magnetic 9) bunched 10) in the air 11) got/was stuck in 12) approximately Vocabulary 2. 1) send out 2) stand up for 3) pass for 4) were closing in on 5) starting up Vocabulary 6) went through 7) fill out 8) fall into 3. Rewrite each sentence with the word or phrase in brackets, keeping the same meaning. The first part has been written for you. 1) incorporates all the latest safety features. Vocabulary 2) two trees ten feet apart. 3) awarding lucrative contracts to his construction firm. 4) the prototype of a new model before they set up a factory to make the cars. 5) are correlated in all racial groups. Vocabulary 4. Complete the sentences, using the words or phrases in brackets. Make additions or changes where necessary. 1) the application; remote; has turned into a reality; are poised to 2) that vibrate; can detect; frequency 3) lanes; are mounted in; alert a; hazard. II. Words Formation Kilogram, memorandum, gymnasium, liberation, doctor, veterinarian, preparatory, automobile, influenza Medical care, electronic mail, communications satellite, news broadcast, sky hijack, European dollar, breakfast and lunch, television broadcast, Oxford and Cambridge III. Usage 1. swimming pool 2. drawing board 3. enriched Middle English 4. disturbing change 5. fully developed prototype 6. Canned foods 7. working population 8. puzzling differences Comprehensive Exercises I. Cloze 1. computerized 2. start up 3. be poised to 4. alert 5. hazards 6. monotonous 7. take control of 8. steer Comprehensive Exercises: 9. lane 10. decrease 11. calculate 12. eliminate 13. getting stuck in 14. mounted 15. detect 16. vapor Comprehensive Exercises: 2. Theme-related (1) generates (2) related (3) revolutionized (4) enabled (5) oppo