大学英语 全新版教程 模块四 unit2 smart cars.ppt

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1、Unit2SmartCars经济管理学院10市场营销2012年3月2日TheimportanceofcarsCarisakindoftraffictoolsinourlives.Itchangestransportationandourlives.Wecanseeitfromthepictures.时速：6公里20公里337公里ThehistoryofcarsVNicolasJosephCugnotFromFranceinventedfirstself-propelledmechanicalvehiclein1769.BuiltthefirstTrueAutomob

2、ileTricycleSteamEngine4passengers2.25milesperhourTheYearOfRevolutionBeginningofThe19thCenturyIn1800SteambuseswereusedinParisSteamCarriagesbeforeTrainsSteamEngineNoisySmellyDangerous（Becauseofboilerexplosions）1876NikolausAugustOttoCreatedthefirstgasolinepoweredengine1890’sAutomobileswer

3、econsideredrecreationalvehiclesforthewealthy189850automobilemanufacturingcompaniesintheUnitedStatesTheEndOf19thcenturyhigherspeedsLongerdistancesSaferThethreehorsepowerOldsmobileFirstcommerciallysuccessfulvehicle1901–425sold1905–5,000soldThe20thCenturyHenryFord1908-InventedtheModelTIne

4、xpensiveVersatileEasytomaintainEnabledmiddleclasspeopletoownanautomobileTwostylesTheEuropeanstyle：compactandsmallThecarsweremadeofmostlyaluminumandthechassisandframeworkwasmadeofsteel.2TheAmericastyle：bigandspaciousinsideThecarsweremadewithmorepower,smoothridingandstability,powersteeri

5、ng,andpowerbrakes.DuringWorldWarIIAmericanmanufacturersstartedmakingsmallercars,buttheirenginesizeandhorsepowerincreased.Bythe1980’stechnologystartedtogrowinAmericabecauseofnewJapaneseinnovationsandimports.Betweenthe1950’sand1980’sThe21stCenturyAsthe21stcenturyprogressedandcomputertech

6、nologybegantobeutilized.FeaturesincludingAutoTransmission,Anti-lockbrake,skid-controlsystem,Sideairbags,Remotekeylessentry,Automaticclimate control vents,Cruise Control.LamborghiniAventadorMitsubishiLancerEvo IXTypesofAutomobileAutomobile各种机动车总称Car小轿车Convertible敞篷双门轿跑车SportsCoupe硬顶跑车Of

7、f-roadvehicle越野车Classicalcar老爷车MPV-Multi-Purposevehicle多功能车RecreationalCar房车WordsaboutCarsnumberplateheadlightSidelightindicatorlighttiredoordoorhandlewingmirror/rearviewmirrorHoodTrunkrearlightWindshieldwindshieldwiperroofAdvantagesanddisadvantagesTheautomobileindustryisoneofthemost