Impact通用汽車公司的一款實(shí)驗(yàn)型電力汽車的名稱2023/3/30Impact通用汽車公司的一款實(shí)驗(yàn)型電力汽車的名稱ClassPlanWarmingupNewsBroadcast:practicetheabilityofcatchingkeypointsinthenewDiscussion:thetrendsofthedevelopmentoftransportationTextanalysisImpact通用汽車公司的一款實(shí)驗(yàn)型電力汽車的名稱WordsandExpressionsKeywordselectriccarzerotailpipeemissions零排放batteryVocabularyImpact通用汽車公司的一款實(shí)驗(yàn)型電力汽車的名稱Combustion:theprocessofburningIgnition:theraisingofasubstancetoitsignitionpoint,asbyelectriccurrent,friction,ormechanicalshockPiston:活塞Surge:toincreasesuddenly,usedofelectriccurrentorvoltageImpact通用汽車公司的一款實(shí)驗(yàn)型電力汽車的名稱Hurdle:toovercomeordealwithsuccessfully;surmountImpact:通用汽車公司的一款實(shí)驗(yàn)型電力汽車的名稱Impact通用汽車公司的一款實(shí)驗(yàn)型電力汽車的名稱PartIIITextAnalysisTheAmericanautoindustryhasbeenlookingforwaystorescueitssaggingbottomline.Betterdesignandbetterqualityarecontributingtothebeginningofaturnaround,butlong-termsuccessisgoingtomeanmajorchangesfortheentireindustry.Ensuringthatsuccessinvolvesplanningforanentirelynewtypeofautomobile,onepoweredbyelectricity.Theelectriccarisstillsomedistancedowntheroad.(topicpresenting)Impact通用汽車公司的一款實(shí)驗(yàn)型電力汽車的名稱PartIIITextAnalysisIt'srushhourinDetroit,andtheinterstatefreeway,1-94,isjammedwithcarsheadingforhomeafteranotherworkdayinthecity.Lookingdownonthefreewayfromanoverpass,oneseescarsandtrucksofeverysize,shape,andcolor.(description)Butforalloftheirdifferences,thesevehiclesdohavesomethingincommon:they'reallpoweredbyaninternalcombustionenginerunningongasolineordieselfuel.

Impact通用汽車公司的一款實(shí)驗(yàn)型電力汽車的名稱PartIIITextAnalysisButasautomobile-relatedpollutiongrowsworseinmajorurbanareas,governmentalofficialsandenvironmentalistsarepushingautomobilemanufacturerstodesignvehiclespoweredbyelectricity.Yousee,electriccarshaveabsolutelyzerotailpipeemissions.InDetroit,thebigthreeU.S.carcompanieshavespentmillionsresearchingelectricvehicles.Chryslerhasanelectricversionofitspopularminivan;andFord,asmallelectricwagon;butnonehasattractedasmuchattentionasGeneralMotors'experimentalelectriccarcalledtheImpact.

(theintroductiontoImpact)Impact通用汽車公司的一款實(shí)驗(yàn)型電力汽車的名稱PartIIITextAnalysisThat'sthesoundoftheImpactstarting.There'snostandardautoignition.Yousimplyturnthekeyandpushabuttontoturnontheelectricity..AstheImpactaccelerates,therearenopumpingpistons,justasurgeofelectricpower.It'sasleek,aerodynamic,two-seatsportscar.It'sbothsmoothandquiet.Allyouheariswindwhistlingpastandthesoundoftiresonthepavement.

(description)Impact通用汽車公司的一款實(shí)驗(yàn)型電力汽車的名稱PartIIITextAnalysis"We'redoingabout46milesanhour.We'reupto60nowandgoingto65.Nowwe'llslowdownalittlebit.She'selectronicallylimitedat75.“ButasexcitingandappealingastheImpactseems,therearestillmajortechnologicalhurdlesengineersneedtoclearbeforesuchacarbecomesavailabletothegeneralpublic.Themainproblemiswiththebatteries.Theyareheavy,andthedistanceavehiclecantravelbetweenovernightchargingislimited.

Impact通用汽車公司的一款實(shí)驗(yàn)型電力汽車的名稱PartIIITextAnalysis"Thebiggestlimitationofthebatterythatwehavenowistheamountofenergythatitcanstore.Thebatteryweighs870pounds.Itcanonlystoretheenergyequivalentofaboutone-and-a-halfgallonsofgasoline."InadditiontotheU.S.-basedcarcompanies,automakersaroundtheworldareworkingonelectric-vehicleresearch.Allaresearchingforthetechnologywhichwillleadtoabetterelectric-carbattery.

Impact通用汽車公司的一款實(shí)驗(yàn)型電力汽車的名稱KeytotheexerciseA1Size,shape,color/gasoline,dieselfuel/airpollutio