电动汽车英语PPTPPT格式课件下载.pptx

电动汽车英语PPTPPT格式课件下载.pptx

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Electricvehicle,AnBriefIntroductionTo,Speechmaker:

@#@LeiLuoMembers:

@#@XinChenYeyuChenMeidiSunZhewenHeWeiWang,Whatisanelectricvehicle?

@#@,Werunonelectricity！

@#@,WehavethreetypesofEvs:

@#@HybridElectricVehicles（HEVs）:

@#@petrolengine+battery（neverpluggedin）Plug-inHybrid:

@#@petrolengine+electricmotor（pluggedin）FullElectric:

@#@electricmotor+battery（pluggedin）,WhatdoesanEVlookandsoundlike?

@#@,Lookslikeanormalcar,Soundssilentwhenrunningashaslessmovingparts,Howdowework?

@#@,Howtowork?

@#@,UseelectricitynotpetrolEnergycomesfromapoweroutletviaacordtothecarEnergystoredinabatteryEnergypowerstheelectricmotor,movingthecar.,RegenerativeBraking,Capturestheenergyfrombraking,normallylostasheatUsesittotopupthebattery,Betterfortheenvironment,produce27percentlessCarbondioxidethanpetrolcarshelptoreducegreenhousegasemissionsProducenocarbonemissionswhenpoweredusingrenewableenergy,cheapertorunbecauseelectricityischeaperthanpetrolbetterfortheenvironmentreducenoisepollutionlessenvironmentalimpactsacrosstheirlife-cycle（manufacture,useanddisposal）,Benefitsofelectricvehicles,Comparison:

@#@TESLA&@#@BYD,TESLAModelS,Teslasadvancedelectricpowertraindeliversexhilaratingperformance.Unlikeagasolineinternalcombustionenginewithhundredsofmovingparts,Teslaelectricmotorshaveonlyonemovingpiece:

@#@therotor.Asaresult,ModelSaccelerationisinstantaneous,silentandsmooth.Stepontheacceleratorandinaslittleas3.1secondsModelSistravelling60milesperhour,withouthesitation,andwithoutadropofgasoline.ModelSisanevolutioninautomobileengineering.,TESLAMODELS70D（2015）,BYDE6,BYDCompanyLimitedwasfoundedin1995.Bythesizeofmorethan20startinjusttenyears,BYDbecametheITandelectroniccomponentsworld-classmanufacturingcompaniesandtheworldssecondlargestmobileenergyprovider.In2003,BYDamongtheworldssecondlargestrechargeablebatterymanufacturer.In2006,BYDselectedglobalenterprisesemerginghundred.Today,BYDsharesmorethan130,000employeesworldwide,themarketvalueofcompanyismorethan50billionHongKongdollars.Atpresent,BYDsIT,electronicpartsandcomponentsindustryhascoverageofallmobilephonepartsandassemblyoperations.,BYDE6（2014）,Comparison:

@#@TESLA&@#@BYD,WhataresomedisadvantagesofEVs?

@#@,currentlymoreexpensivethannormalcarsnotmanyplacestochargeyourcarChargingcantakehoursSilentoperationpotentiallydangerousforpedestrians,