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1、全新版大学英语第四册02,Unit 2 Smart cars,In this Unit ,you will,Pre-reading task Text-analysis Words and expressions Class assignments Writing skills Homework,AUDI,BMW,BUICK,BENZ,TOYTA,PASSAT,Questions,Would you like to drive a smart car? why or why not?,What hopes do you have for the future of smart cars?,Te
2、xt analysis:,What is “blind spot” ?,2.What is the Global positioning system?,3.What is an atomic clock?,4.What is an automated driver?,key,key,key,key,Answers :,1.A blind spot must be a portion of the road behind a car, which a driver can not observe from the rear-view mirror,2. Global positioning s
3、ystem is a service linked with a satellite. They make it possible to determine your location on the earth to within about a hundred feet.,3. Atomic clock vibrates at a precise frequency, according to the laws of the quantum theory.,4. An automated driver is a plan calls for computers, aided by thous
4、ands of three-inch magnetic spikes buried in the highway, to take complete control of the driving of cars on heavily trafficked roads. Cars will be bunched into groups of ten to twelve vehicles, only six feet apart, traveling in unison, and controlled by computer,1.lucrative: Producing much money; p
5、rofitable 生利的，赚钱的,Examples: 1.Many ex-army officers have found lucrative jobs in private security firms. 2.We made a lucrative business deal with the American company on rice imports.,2.eliminate: remove sb. /sth that is not wanted or needed; get rid of 消除，消灭，排除 e.g.1.Can the government eliminate po
6、verty? 2.She went through the typescript carefully, to eliminate all errors from it.,搭配 collocation,eliminate sth.; eliminate sth. from sth.,3.vapor: a mass of tiny drops of moisture forming cloud or mist 汽，雾 example: The atmosphere always contains some moisture in the form of water vapor.,4.alert:
7、warn sb. that there may be danger, trouble, etc使警惕 1. The teacher alerted the students to the danger of swimming in the river. 2 The manager alerted the staff to the crisis facing the company.,（搭配） alert sb.; alert sb.to sth.,5.prototype: the first model or design of sth. from which other forms are
8、copied or developed 原型，样品 1.Manufacturers usually begin by building the prototype of a new model before they set up a factory to make up the cars. 2.Toyota released its small-car prototype in 1947.,6.hazard: a thing that can be dangerous or cause damage; a danger or risk 危险 1.The research has confir
9、med that tobacco smoke presents a hazard to health. 2. Smog developed into a major health hazard by the 20th century.,7.vibrate: (cause sth. to) move rapidly and continuously backwards and forwards; shake颤动，摇摆 1.The whole house vibrates whenever a heavy truck passes. 2.Sounds are produced by objects
10、 that vibrate in the air at a rate that the ear can detect.,8.convert: change from one form or use to another (followed by into / to) 1.He converted his pounds into dollars. 2.Water is converted into steam if it is boiled.,9.correlate: have a mutual relationship or connection, in which one thing aff
11、ects or depends on another (followed by with / to) 使。相互关联 1.Medical evidence shows that smoking and lung cancer are correlated. 2.A mothers smoking in pregnancy correlates with low birth weight in her baby.,10.mount: fix sth. in position for use, display or study; put sth. into place on a support 将。
12、固定住 1.These devices are mounted in the vehicle to alert driver to an impending hazard. 2.He mounted the photograph on stiff paper, and put it in a frame. 3.He mounted the bicycle and rode away. 4.He mounted the stairs slowly. Our expenses are mounting (up).,11.magnetic: having the property of a magn
13、et 磁性的 e.g. Rubber is not magnetic.,12.bunch: group together (both active and passive) 使成一束 1.They bunched together to allow others to squeeze into the crowded elevator. 2.The runners were still bunched together on the track.,A bunch of rose,13.incorporate: make (sth.) part of a whole 将。包括进去 1.His n
14、ewly published book incorporates his earlier essay. 2.We will incorporate your suggestion in this new plan.,phrases,turn sth. into / become a reality: 1.Her dream of being a college student has turned into a reality. 2.Shopping at home has become a reality.,in the air: in the earths atmosphere; unce
15、rtain, not yet decided 1.There is a peculiar smell in the air. 2.Our plans are still in the air.,start up: begin or begin working, running, happening, etc; Catherine waited until the children went inside the building before starting up the car and driving off.,get / be stuck in (sth.): be unable to
16、move or to be moved e.g. I was stuck in the traffic yesterday for about one hour. Thats why I missed the class.,send out: transmit (a signal, etc) by radio waves e.g. Bats send out sound waves and make sense of their environment from the echoes they receive.,be poised to (do): be ready to take actio
17、n at any moment e.g. The automobile company is poised to launch its new advertising campaign.,take control of: control e.g. 1.The new manager didnt know how to take control of his company. 2. The government has taken control of all the newspapers.,class assignments,Word formation,Word formation,Clip
18、ped words kilo_ memo_ gym_ lib_ doc_ vet_ prep_ auto_,Blends medicate_ email_ comsat_ newscast_ autopilot_ eurodollar_ brunch_ telecast_,Writing skills,How to write a resume,Tips: Capitalize the headings to make them stand out on the page. Condense information, use phrases and clauses rather than complete sentences. List your most recent education and employment experience first and then work backward so the employer can quickly gauge(评估） what youve done recently. Dont try to cram（塞） too much material onto a page. Ample（扩充） white space is important.,Homework,Translation Writing,P 54,P 69,