全新版大学英语综合教程4-ppt电子教案-Unit2.ppt

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1、BR_mainListeningComprehensionWarm-upQuestionsBackgroundInformationBR_AnEnglishSong_mainListeningComprehensionThinkingBeforeListeningThinkingWhileListeningListeningandSpeakingBR_AnEnglishSong_mainBackgroundInformationAutomobileIndustryGlobalPositioningSystemIntelligentTransportati

2、onSystemBR_ThinkingBeforeListeningThinkingBeforeListeningThetitleofthepassageyouaregoingtolistentois“CarsoftheFuture”.Writedownthreequestionsaboutcarsofthefuture.BR_ThinkingWhileListeningThinkingWhileListeningListentothepassageandfindoutifitanswersthequestionsyouaskedinExercise1.

3、Whatkindofcarwillwebedrivingin2010?Ratherdifferentfromthetypeweknowtoday,withthenext20yearsbringinggreaterchangethanthepast50.Theirvisionisofamachinewiththreewheelsinsteadoffour,electricallypowered,environmentallyclean,andabletodriveitselfalong“intelligent”roadsequippedwithbuilt-

4、inpowersuppliers.Futurecarswillpickuptheirfuelduringlongjourneysfromapowersourcebuiltintotheroad,orstoreitinsmallquantitiesfortravelinginthecity.Insteadoftoday’sseatingarrangements—twoinfront,twoorthreebehind,allfacingforward—the2010carwillhaveaversatileinteriorwithadultsandchild

5、reninafamilycircle.BR_ThinkingWhileListening1Thisviewofthefuturecarisbasedonamuchmoresophisticatedroadsystem,withstripsbuiltintomotorwaystosupplypowertovehiclespassingalongthem.Carswillnotneeddrivers,becausecomputerswillprovidesafedrivingcontrolandroutefinding.Allthedriverwillhav

6、etodoissaywheretogoandthecomputerwilldotherest.Itwillbecomeimpossibleforcarstocrashintooneanother.Thetechnologyalreadyexistsforthecartobecomeatrueautomobile.BR_ThinkingWhileListening2cleandriving:electricallypowered,environmentallycleansafedriving:controlledbycomputermorecomforta

7、ble:aversatileinteriorwiththeadultsandchildreninafamilycircleBR_ListeningandSpeakingListeningandSpeakingListentothepassageagainandsaywhatchangeswillmakedriving:—cleaner?—safer?—morecomfortable?Tips:BR_Warm-upQuestions1Warm-upQuestionsWhatdoyouthinkisthemostprofitableandpowerfulin

8、dustryofthe20thcentury,computer,automobi