全新版大学英语4第二单元Smart-Cars课件

Unit2SmartCarsObjectives1.understandthemainideaandstructureofthetext;2.learnsometechniquesinexpositorywriting(definition,quotes,amixtureoffactsandopinions,etc.)4.conductaseriesofreading,listening,speaking,andwritingactivitiesrelatedtothethemeoftheunit.3.graspthekeylanguagepointsandgrammaticalstructuresinthetext;Pre-ReadingWarming-upWeoftenuse“smart”todescribeapersonsuchas:Heisasmartguyorsheisasmartgirl.So“smart”meanscleverorcute.Buttheauthoruses“smart”todescribecars.Wemayguessthiskindofcarsshouldbeclevertoo,canwealsocallthemintelligentcars?Beforewereadthetexttofindtheanswer,first,let'stalkaboutsomerelevantinformationondaily-usedcars.Thefirstself-propelled(自行推进的)carwasbuiltbyNicolasCugnotin1769whichcouldattainspeedsofupto6kms/hour.In1771heagaindesignedanothersteam-drivenenginewhichransofastthatitrammedintoawall,recordingtheworld’sfirstaccident.TheInventionofCarsTypesofAutomobilesAutomobile(美)各种机动车总称Car(英)尤指小轿车(美)小轿车，四轮马车Convertible敞篷双门轿跑车SportsCoupe硬顶跑车Off-roadvehicle越野车TypesofAutomobilesClassicalcar老爷车MPV-Multi-PurposeVehicle多功能车RecreationalCar房车Canyounamesomefamousbrandsofcars?红旗奇瑞Lincoln林肯LAMBORGHINI[,læbo:'gini:]兰博基尼Ferrari法拉利Mercedes-Benz奔驰PORSCHE['pɔrʃə]保时捷ALFAROMEO阿尔法罗米欧Cadillac凯迪拉克ROLLSROYCE劳斯莱斯Ford福特Chevy雪弗兰Audi奥迪BMW宝马BavarianMotorWorksVolkswagen大众Mazda马自达Toyota丰田Citroen雪铁龙现代WordsaboutCarsnumberplateheadlightsidelightindicatorlighttiredoordoorhandlewingmirror/rearviewmirrorhoodtrunkrearlightwindshieldwindshieldwiperroofBR_AnEnglishSong_mainListeningComprehensionThinkingBeforeListeningThinkingWhileListeningListeningandSpeakingBR_ThinkingBeforeListeningThinkingBeforeListeningThetitleofthepassageyouaregoingtolistentois“CarsoftheFuture”.Writedownthreequestionsaboutcarsofthefuture.BR_ThinkingWhileListeningThinkingWhileListeningListentothepassageandfindoutifitanswersthequestionsyouaskedinExercise1.cleandriving:electricallypowered,environmentallycleansafedriving:controlledbycomputermorecomfortable:aversatileinteriorwiththeadultsandchildreninafamilycircleListeningandSpeakingListentothepassageagainandsaywhatchangeswillmakedriving:—cleaner?—safer?—morecomfortable?Tips:•Finishitin2minutes2•Youmaybeginwiththesentences:A.IfIcouldaffordacar,Iwillbuyonewithouthesitationbecause…….B.EvenifIcouldaffordacar,Imaynotactuallywanttodriveonebecause…...Discussion1Ifyoucouldaffordacar,wouldyouwanttodriveone?Whyorwhynot?Discussion2Whatdoyouthinkisa“smartcar”?Orwhatfunctionsshouldasmartcarhave?PleasescantextAandfindoutthefeaturesofsmartcars.While-Reading1.Smartcarscansee,hear,feel,smell,talkandact.Thekeytotomorrow’ssmartcarswillbesensors.2.Theycaneliminatemostofcaraccidents.3.Theycanalertthepoliceandprovidepreciselocationofyourcarifstolen.4.Theycanmonitorone’sdrivingandthedrivingconditionsnearby.TheSmartcarcanmonitoryourdrivingandhelpyoumakewisedecision.5.Theycanalertthedriverwhofeelsdrowsy.6.Theycanlocateyourcarpreciselyandwarnoftrafficjam.1.measuredistances2.designthebestroutePartsParasMainIdeasI1-3II4-9III10-13Newtechnologywillhaveadramaticimpactoncarsandhighwaysinthe21stcentury.Withtheaidofadvancedtechnology,smartcarswillbesodesignedthattheycanhelpeliminatetrafficaccidents,determinetheirownpreciselocationsandwarnoftrafficjams.GPSand“telematics”willmakeitpossibletobuildsmarthighways,whichwillbenefitusinmorethanoneway.TextOrganizationPartI(P1-P3)Questions:Q1:Howimportantwastheautomobileindustryinthe20thcentury?Q2:Whatwillhappentocarsandroadsinthe21century?Q3:Whydoestheauthorsaythekeytotomorrow’s“smartcars”willbesensors?Paraphrase“Thekeyto…”Thecrucialelementofthefuturesmartcarswillbesensors.PartI(P1-P3)WordsandExpressions1.Turnsth.into/becomearealityeg.WorkingathomeandcommunicatingwithfellowworkersviatheirPCshasbecomeareality.Automobile:1895年,法国科学院正式把这种乘人的车辆定名为“汽车”（Automobile),该词源自希腊文的Auto（自己）和拉丁文的mobile（运动），即自己运动的车辆。2.lucarative:producingmuchmoney；profitableaprofitablebusinessalucrativeinvestmentagainfuloccupation3.manufacturemakegoodsonalargescaleusingmachinerye.g:Britainnowmanufacturesapproximately40percentofEurope’sdesktopcomputers.manufacturern制造商manufactoryn制造厂，工厂manufacturinga.制造的，生产的manufacturingindustry:制造工业SentencesSalesoftheautomobileindustrystandataboutatrilliondollars,makingittheworld'sbiggestmanufacturingindustry.(Para2)Howdoyouunderstandtheword“stand”?---Itisusedtoshowaparticularleveloramount.MainIdea:Newtechnologywillhaveadramaticimpactoncarsandhighwaysinthe21stcentury.PartII(P4-P9)MainIdea:Withtheaidofadvancedtechnology,smartcarswillbesodesignedthattheycanhelp:*eliminatetrafficaccidents,*determinetheirownpreciselocations,*andwarnoftrafficjams.Questions:Para4.Q:Howwouldsensorshelpreducetrafficfatalities?Para5.Q:Whatisthefunctionoftheradarshiddeninthebumpers?Para6.Q:Howwillasmartcaralertadriverwhofeelsdrowsy?Para7.Q:Whatmakesitpossibleforsmartcarstodeterminetheirapproximatelocation?Whatistheapproximatenumberofstudentsineachclass?Thesepercentagesareonlyapproximate.Approximately$150millionistobespentonimprovementsonschoolbuildings.WordsandExpres