(大学英语课件制作示范)全新版大学英语第四册课件(智能车)

Unit2SmartCars 1 understandthemainideaandstructureofthetext 2 learnsometechniquesinexpositorywriting definition quotes amixtureoffactsandopinions etc 4 conductaseriesofreading listening speaking andwritingactivitiesrelatedtothethemeoftheunit 3 graspthekeylanguagepointsandgrammaticalstructuresinthetext Warming upWeoftenuse smart todescribeapersonsuchas Heisasmartguyorsheisasmartgirl So smart meanscleverorcute Buttheauthoruses smart todescribecars Wemayguessthiskindofcarsshouldbeclevertoo canwealsocallthemintelligentcars Beforewereadthetexttofindtheanswer first let stalkaboutsomerelevantinformationondaily usedcars RelevantInformation SmartCars Thefirstself propelledcarwasbuiltbyNicolasCugnotin1769whichcouldattainspeedsofupto6kms hour In1771heagaindesignedanothersteam drivenenginewhichransofastthatitrammedintoawall recordingtheworld sfirstaccident TheInventionofCars Somefamousbrandsofcars GeneralMotors GeneralMotors GM hassteeredaroundcompetitorstoremaintheworld sfirstmakerofcarsandtrucks withbrandssuchasBuick Cadillac FordMotorCompanyoffersawealthofvarietytotheautomotiveconsumer LandRover VehicleBrands Volvo Jaguar Lincoln AstonMartin Mazda DaimlerChryslers passengercarbrandsinclude Maybach迈巴赫 Dodgeandsmart Mercedes Benz Chrysler Jeep Toyotaisaworldfamousbrandofcars ThecompanyisinJapan Thisbrandhasstoodformorethan100years ItisaGermancompany Doyouwanttoownacar Pleasestateoutyourreason Discussion Requests A IfIcouldaffordacar Iwillbuyonewithouthesitationbecause B EvenifIcouldaffordacar Imaynotactuallywanttodriveonebecause Discussion Forstudents Themeritsanddemeritsofcars Somescientistsandengineerscomeupwiththeideaofa smartcar Let shavealookatwhat asmartcar is PartI P1 P3 WordsandExpressions 1 Turnsth into becomeareality eg 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 profitable 3 manufacture makegoodsonalargescaleusingmachinery e 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 MainIdea Newtechnologywillhaveadramaticimpactoncarsandhighwaysinthe21stcentury PartII P4 P9 MainIdea Withtheaidofadvancedtechnology smartcarswillbesodesignedthattheycanhelp eliminatetrafficaccidents determinetheirownpreciselocations warnoftrafficjams Whatistheapproximatenumberofstudentsineachclass Thesepercentagesareonlyapproximate Approximately 150millionistobespentonimprovementsonschoolbuildings WordsandExpressions anapproximatenumber amount ortimeisclosetotheexactnumber amountetc butcouldbealittlebitmoreorlessthanit rough amassoftinydropsofmoistureformingcloudormist汽 雾Theatmospherealwayscontainssomemoistureintheformofwatervapor warnsb thattheremaybedanger trouble etc使警惕1 Theteacheralertedthestudentstothedangerofswimmingintheriver 2Themanageralertedthestafftothecrisisfacingthecompany 搭配 alertsb alertsb tosth Thefirstformthatanewdesignofacar machineetchas oramodelofitusedtotestthedesignbeforeitisproducedsomeoneorsomethingthatisoneofthefirstandmosttypicalexamplesofagrouporsituation 1 aworkingprototypeofthenewcar2 Bellutteredtohisassistantthewords Mr Watson comehere Iwantyou usingaprototypetelephone boringbecauseofalwaysbeingthesame 1 amonotonousdiet2 alittleboywhowethisbedwithmonotonousregularity 3 Ourteamkeptlosingwithmonotonousregularity inawaythatseemsboringorannoying athingthatcanbedangerousorcausedamage adangerorrisk1 Theresearchhasconfirmedthattobaccosmokepresentsahazardtohealth 2 Smogdevelopedintoamajorhealthhazardbythe20thcentury 1 Thewholehousevibrateswheneveraheavytruckpasses 2 Soundsareproducedbyobjectsthatvibrateintheairataratethattheearcandetect causesth to moverapidlyandcontinuouslybackwardsandforwards sendout transmit asignal etc byradiowaves Batssendoutsoundwavesandmakesenseoftheirenvironmentfromtheechoestheyreceive changefromoneformorusetoanother followedbyinto to convert 1 Heconvertedhispoundsintodollars 2 Waterisconvertedintosteamifitisboiled haveamutualrelationshiporconnection inwhichonethingaffectsordependsonanother followedbywith to correlate 1 Medicalevidenceshowsthatsmokingandlungcancerarecorrelated 2 Amother ssmokinginpregnancycorrelateswithlowbirthweightinherbaby While readingtasks Findingoutdefinitions Inparttwo wewillfindsometermsinquotationmarksorwithcapitalizedfirstletters suchas blindspot GlobalPositioningSystem atomicclocks telematics and automateddriver Whatdotheymean Howdowefindout 3 atomicclocks 4 telematics 1 blindspot 2 GlobalPositioningSystem Whatdotheymean Howdowefindout Forexample whenyoucomeacrossthissentenceinPara 5thelastline Ibelieveanefficientreaderknows Youcanmakeaguessbasedonknowledgeofword formationorknowledgeoftheworldorthecontext Shouldyoumakeaseriousdrivingmistake e g changelaneswhenthereisacarinyour blindspot thecomputerwouldsoundanimmediatewarning Youcanguessfromthecontextthatablindspotmustbeaportionoftheroadbehindacar whichadrivercannotobservefromtherear viewmirror WhatisGPS Andcanyoutellmeit sfunction Whatisanatomicclock Whatisanautomateddriver Trytomakeaguess Wecanguessthemeaningof telematics fromitswordformation Payattentionhere Theprefix matics maybetheendpartof informatics Thenthesentenceinthetext Para 11thefirstsentence GPSisactuallybutpartofalargermovent called telematics tellsusmoreaboutit So tobeanefficientreader youshouldlearntoguessthewordsmeaningbasedonknowledgeofwordformation Andinthisunit wearegoingtolearnoneimportantwordformation thatis Abbreviation classassignments WordFormation Abbreviation Clippingmeansformingawordbyomittingsomelettersofaword e g Blendingmeansformingawordbycombiningpartsofsomeotherwords e g Nowtrytofindoutwhatwordsthefollowingclippedwordsandblendsareformedfrom PartIII P10 P13 WordsandExpressions mount fix sth inpositionforuse displayorstudy put sth intoplaceonasupport 1 Someautomobilesweredesignedwithatransmissionmountedontherearaxle 2 Thefirstgas poweredvehicleslookedlikehorsesbuggieswithenginesmountedunderneath grouptogether bothactiveandpassive Abunchofrose bunch 1 Theybunchedtogethertoallowotherstosqueezeintothecrowdedelevator 2 Therunnerswerestillbunchedtogetheronthetrack bepoisedto do bereadytotakeactionatanymomentTheautomobilecompanyispoisedtolaunchitsnewadvertisingcampaign Youmightaswellapplyforthejob you vegotnothingtolose Ellen