汽车专业英语 4-2 Charging System 充电系统.ppt

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1、汽车专业英语SpecialtyEnglishforAutoSection1AutomobileBasicsChapter4ChargingSystem4.2ChargingSystemPartOne:Warmingup:WhatistheChargingSystemcomprisedof?4.2ChargingSystemPartOne:Warmingup:Whichpartofthevehicledoesthechargingsystemworksfor?PartTwo:WordsStudy4.2ChargingSystemThemainpartsofthech

2、argingsystem.PartTwo:WordsStudy4.2ChargingSystemThemainpartsofthechargingsystem.PartTwo:WordsStudy4.2ChargingSystemThecomponentsofthetypicalalternator.PartThree:Text4.2ChargingSystemThechargingindicatordevicemostcommonlyusedisasimpleon/offwarninglamp.译文：最常用的充电指示器是简单的开关警告灯。Itisnecessar

3、ytocontrolthemaximumvoltageandcurrentoutputdevelopedbythealternator.译文：限制最高电压和发电机的最大输出电流是必需的。PartThree:Text4.2ChargingSystemIfyou'rereplacinganalternatoryourself,alwaysdisconnectthebatterybeforeunhookingthewiringonthealternator.译文：如果你自己动手更换发电机，记住在解下发电机电缆之前要先和蓄电池断开。Toomuchtensioncanove

4、rloadthealternator'sbearingsandshortentheunit'slife,whiletoolittletensionmayallowthebelttoslip.译文：发电机皮带太紧会使得发电机轴承过载并缩短它的寿命，而太松又会导致打滑。PartFour:Practice4.2ChargingSystemI.TranslatethefollowingexpressionsintoChinese.1.chargingsystem2.chemicalenergy3.alternatingcurrent4.voltagegauge5.over

5、-charging6.alternatordrivebelt7.startingafire8.warninglamp9.directcurrent10.chargingindicator充电系统化学能交流电电压表过充电发电机皮带着火警告灯直流充电指示器PartFour:Practice4.2ChargingSystemII.Readthefollowingpassagecarefullyandfillintheblankswiththeproperformofthegivenwords.idlebatterydimcurrentalternatorheadligh

6、tsnormalintensityAquickwaytocheckthechargingsystemistostartthecarandturnontheheadlights.Iftheheadlightsaredim,itindicatesthelightsarerunningoffthebatteryandthatlittleornojuiceisbeingproducedbythealternator.Ifthelightsgetbrighterasyourevtheengine,itmeansthealternatorisproducingsomecurr

7、entbutmaynotbeproducingenoughatidletokeepthebatteryproperlycharged.Ifthelightshavenormalbrightnessanddon'tchangeintensityastheengineisrevved,yourchargingsystemisfunctioningnormally.PartFour:Practice4.2ChargingSystemIII.TranslatethefollowingsentencesintoChinese.1．Sometimesalternatorsca

8、npart