全新版大学英语综合教程B4_Unit_2_Smart_Cars.pptVIP

全新版大学英语4Unit 2 Smart Cars; Listen to the passage again and say what changes will be made in driving:;Names of car parts;Warm-up Questions;本单元四级核心词汇;本单元重要短语;Part One (para.1-3) New technology will have a dramatic impact on cars and highways in the 21st century.;For Part 1 Questions and Answers;;Part Two (para.4-9) With the aid of advanced technology, smarts cars will be so designed that they can help eliminate traffic accidents, determine their own precise locations and warn of traffic jams.;7. (L.21) in the air:悬而未决;CF: alert attentive;10. (L.26~28);11. (L.29) prototype: n. the first model or design of sth. from which other forms are copied or developed. 原型；样品;12. (L.31) monotonous: adj. dull and never changing or varying; constant and boring 单调的；一成不变的;13. (L.33) hazard: n. 危害；危险;22. (L.52) convert : v. change from one form or use to another;24. (L.55) correlate: vt. 使（与…）相互关联;Questions for Part Two:;Questions for Part Two:;; Part Three (para.10-13) GPS and “telematics” will make it possible to build smart highways, which will benefit us in more than one way.;29. (L.65) mount: v. 将…固定住；将…置于架上;30. (L.67) On an eight-mile stretch of Interstate 15 ten miles north of San Diego: ;CF:decrease, reduce lessen;---This has greatly reduced the threat presented by typhoons. 这大大减少了台风造成的威胁。 lessen 是比较正式的用词，用于客观地表示程度、价值或数量的减少，而不带任何偏见。 ---Production in textile industry has also lessened sharply. 纺织工业的产量也已急剧下降。 ---The value of money lessens during inflation. 通货膨胀时货币贬值。 ;Questions for Part Three:;;;Global Reading;?True or False;;For Part 23Text Analysis;Language focus;;Useful expressions:;;? Proverbs and quotes;