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汽車基礎英語教案課程名稱汽車基礎英語授課章節(jié)與內容名稱1-1TheAutomobileClassificationandtheSerialNumbers

授課班級授課時數(shù)3授課時間一教具PPT教學目標ToKnowtheautomobileclassificationandtheserialnumber.教學重點和難點Toknowthemarksofthecars.Toknowallkindsofvehicledataparameters.教學方法Interpretiveanalysisexercisingmethod課外作業(yè)ExerciseTextExplanation更新、補充、刪節(jié)、內容教學后記課堂教學安排(續(xù)表)教學過程主要教學內容及步驟【參考譯文】汽車是一種自帶動力裝置的、通常具有四個車輪的陸上交通工具。1886年,德國工程師戈特利布·戴姆勒制造出了世界第一輛四輪汽車,標志著汽車的誕生。目前,世界汽車工業(yè)已經(jīng)獲得巨大的發(fā)展,成為眾多國家特別是發(fā)達國家的支柱工業(yè)產業(yè)。例如德國的寶馬、奔馳、大眾,美國的通用、福特、克萊斯勒,日本的豐田、日產、三菱,本田等一些著名汽車公司。而目隨著汽車技術的高速發(fā)展,汽車已成為現(xiàn)代科技發(fā)展水平的重要標志之一。PriorknowledgeAnautomobileisakindofroadvehicleusuallywithfourwheelswhichisdrivenbyanengine.In1886,aGermanyengineinventedthefirstquadriccycleautomobilewhichmeansthatthecarindustrycameintobeing.Nowadaysthecarindustryaroundtheworldhasatremendousdevelopment,andithasbeenthemajorestate,especiallyinthedevelopedcountries,whicharefamousbyBMW,Benz,andVolkswageninGerman,FordandChryslerinAmerica,Toyota,Nisan,MitsubishiHondainJapan.Withtherapiddevelopmentoftechnology.theautomobilehasbecomeanimportantsymbolofmodernscienceandtechnology.II.Diagram1.TypesofModernAutomobiles(1)classifiedbyvehicleCarBustruckcross-countryvehicletractorpumptruckfarmvehiclestockcar(2)按發(fā)動機位置及驅動形式分frontengine、front-wheeldrive發(fā)動機前置、前輪驅動frontengine、rear-wheeldrive發(fā)動機前置、后輪驅動Rearengine、rear-wheeldrive發(fā)動機后置、后輪驅動(3)按驅動動力類型分gasolineenginevehicle汽油發(fā)電機車輛Dieselenginevehicle柴油機發(fā)電機車輛Mixpowervehicle混合動力車輛Electricvehicle電動車輛Fuelbatteryvehicle燃料電池復合動力車輛III.vehicleserialnumbersMR7131AUMR;由2-3個漢語拼音字母組成,是識別企業(yè)名稱的代號7131:第一位數(shù)字代表該車的車型,第二三位代表各類汽車的主要特征,第四位代表產品的序號參數(shù)AU:生產廠家自定義代號V.HomeworkExerciseP8I.PriorknowledgeOnthevehiclethereisanameplatetoshowthedateoftheplant,theengine,thechassismodel,thetransaxlethemanufactureshowabove,thecolortrain,thegrossvehicleweightrating(CWR)thevehiclecapacitythesizeofthetyre,thetyrepressureandsoon.Theseinformationsareusefulforusingandrepairingyourvehicle.【參考譯文】每一輛汽車都會用銘牌等一些標識來告訴用戶該車的出廠年月、生產廠家、發(fā)動機型號、底盤型號、變速器型號、車輛識別碼、裝飾條顏色、車輛額定總質量、承載量、輪胎尺寸和胎壓等車輛數(shù)據(jù)信息。這些資料對用戶使用汽車和維修汽車都會有很大幫助。II.DiagramThekeydimensiondataofavehicle performanceparametersofthetotalvehiclefullspeedspecificfuelconsumptionmaximumclimbingabilityminradiusofturnenginecapacitycompressionratioenginetorqueenginepowerIII.ExampleofthevehiclespecificationchartP131.completevehiclekerbmass整車整備質量2.maximumtotalmass最大總質量3.maximumpay最大裝置重量4.maximumaxlemass最大軸質量(/m?s/質量)5.vehiclelength車長6.Vehiclewidth車寬7.Vehicleheight車高8.Wheelbase軸距(/'wi:lbeis/)9.track(tread)輪距10.Frontoverhang前懸11.Rearoverhang后懸12.Minimumgroundclearance最小離地間隙13.Aproachangle接近角(/'??gl/角度)14.Departureangle離去角15.Turningdiameter轉彎直徑(/dai‘?mit?/直徑)8.Wheelbase軸距(/'wi:lbeis/)V.NameplateVI.Exercise理論課教案(首頁)課程名稱汽車基礎英語授課章節(jié)與內容名稱1-3vehicleoverallstructure授課班級授課時數(shù)2授課時間第二周教具PPT教學目的Toknowthevehicleoverallstructure教學重點和難點ToknowthevehicleoverallstructureToknowthevehicleoverallstructure教學方法Taskbasedlanguageteaching課外作業(yè)更新、補充、刪節(jié)、內容教學后記課堂教學安排(續(xù)表)教學過程主要教學內容及步驟I.PriorKnowledge(預備知識)Therearelotsofvehicletypeswhichhavedifferentvehicleoverallstructure,butthebasicstructureisthesame.Theyallconsistofanengine,achassis,vehiclebodyandelectricalequipment.【參考譯文】雖然汽車的類型很多,并且各類汽車的總體構造也有所不同,但是它們的基本結構是一致的。它們都是由發(fā)動機、底盤、車身和電氣設備組成II.DiagramEngine(動機)Theengineisthepowerequipmentofthevehicle,theycangetthepowerafterburningfuel.Thenthepoweristransferredtothetransmissionsystemtomakethecarmove.【參考譯文】發(fā)動機是汽車的動力裝置,燃料在其中燃燒后產生動力,然后通過底盤傳動系統(tǒng)驅動汽車行駛。2.Chassis(底盤)Thechassisconsistsofthetransmissionsystem,thesuspensionsystem,thesteeringsystemandthebrakesystem.Thefunctionofthechassisisreceivingthepoweroftheengineandmakingthecarmovenormally.【參考譯文】底盤包括傳動系統(tǒng)、懸架系統(tǒng)、轉向系統(tǒng)和制動系統(tǒng)。其作用是接受發(fā)動機的動力,使汽車產生運動,并保證正常行駛。3.VehicleBody(車身)Thevehiclebodyisequippedonthechassisforholdingthedriver,passengersandgoods.【參考譯文】車身安裝在底盤的車架上,用以安置駕駛員、旅客乘坐或裝載貨物。4.ElectricalEquipment(電氣設備)Theelectricalequipmentconsistspowerandelectricalequipment.Thepowerequipmentofconsistsofbatteryandgenerator.Theelectricalequipmentconsistsofthestartersystem,theignitionsystem,thelightsignals,theinstrumentation,theairconditioner,theaudio,thewiperandsoon.【參考譯文】汽車電氣設備由電源和用電設備組成。電源包括蓄電池和發(fā)電機;用電設備包括啟動系統(tǒng)、點火系統(tǒng)、照明信號、儀表、空調、音響、刮水器等。III.ExerciseP19I.PriorKnowledge(預備知識)Therearealotofcontrolbuttonsaround,thedriver.Inordertousethebuttonsconveniently,thebuttonshavetheirownlettersandsigns.Fortrafficsafety,thedrivermustunderstandthecontrolbuttonswell.【參考譯文】在駕駛員的周圍設置了大量的操控按鈕。為了方便使用,在不同的按鈕上標注了各種字母或圖形。在駕駛過程中要求駕駛員必須熟悉并靈活使用這些按鈕,以保證行車安全。II.DiagramIII.keywords1electricalwindowlifterswitch電動車窗玻璃升降器開關2centercontrollockbutton中央集控「]鎖按鈕3internalspanner內開扳手4rearviewmirrorregulatortap后視鏡調節(jié)開關5vent出風?6lightswitch燈光開關7turnindicatortelltale,dimmingleverandcontinuouscontrolsystemswitch轉向信號燈、變光撥桿和巡航控制系統(tǒng)開關8dashboardlightingcontrolrotaryknob儀表盤照明調節(jié)旋鈕9airbag安全氣囊10clusteredinstrumentboard組合式儀表盤11hornbutton喇叭按鈕12windshieldwiperandwind-screenwasher刮水器和風窗玻璃洗滌器操縱桿13rearwindowheaterswitch后窗玻璃加熱裝置開關14airconditionercontrolboard空調設備控制面板15hazardwarninglightswitch危險警告燈開關16vent出風?17radio收放機18copilotnairbag副駕駛員安全氣囊19.luggagebootlock后行李箱領.21tankcapswitch油箱董開關22luggageboounlockswitch后行引李箱開債開關23cupshelf杯架24fusewire熔絲25enginecapunlockmechanism發(fā)動機罩開鎖裝置方向盤高度調節(jié)操縱桿26controllingshaft方向盤高度調節(jié)操縱桿27clutchpedal離合器踏板28certificatesandbookstoragetank隨車證件書籍貯藏箱29brakepedal制動踏板30.acceleratepedal加速踏板31.handlever手動制動桿32.gearlever換擋桿33.glovecompartment雜物盒34.carcigarettelighter附帶有點煙器/插座的爆灰盒V.ExerciseP24理論課教案(首頁)課程名稱汽車基礎英語授課章節(jié)與內容名稱2—2Instrumentation

授課班級授課時數(shù)2授課時間第三周教具PPT教學目的1.TOknowthecomponentsoftheinstrumentation2.ToKnowthemeaningofgaugesandindicatorsontheinstrumentation教學重點和難點重點:TOknowthecomponentsoftheinstrumentation難點:ToKnowthemeaningofgaugesandindicatorsontheinstrumentation教學方法Taskbasedlanguageteaching課外作業(yè)更新、補充、刪節(jié)、內容教學后記課堂教學安排(續(xù)表)教學過程主要教學內容及步驟I.PriorKnowledge(預備知識)Therearevariousgaugesandindicatorsonthedashboard,fromwhichthedriverscanknowhowthevehicleandthesystemwork.Soastoensurethevehicletoworksafelyandregularly.Thedash-boarddiffersondifferentvehicles,containingdifferentcontents,buttheshapeandtheindicatingmeaningsofthegaugesandindicatorsareapproximatelythesame.【參考譯文】在汽車駕駛室的儀表板上裝有各種指示儀表及指示燈,駕駛員可通過這些儀表和指示燈隨時了解車輛及各系統(tǒng)的工作情況,保證車輛安全正常地運行。不同車型上的儀表板所包含的指示內容不盡相同,但各種儀表及指示燈的外形和所表示的意義基本相同。II.DiagramIndicators1.backfoglampsindicator后霧燈指示燈2.chargingsystemindicator充電系統(tǒng)指示燈3.frontfoglampsindicator前霧燈指示4electricpowersteeringsystemindicator電動液壓轉向助力系統(tǒng)指示燈5electrical-accelerographsystemindicator電子油門系統(tǒng)指示燈6.theturnsignalindicator轉向信號指示燈7.highbeamindicator遠光指示燈8.anti-lockbrakingsystemindicatorABS指示燈9.parkingbrakeandbrakesystemindicator手制動指示燈10.airbagsystemindicator安全氣囊系統(tǒng)指示燈11.enginecoolanttemperatureindicator發(fā)動機冷卻液溫度指示燈12.engineoilpressurewarningindicator發(fā)動機機油壓力警示燈13anti-thiefsystemindicator防盜系統(tǒng)指示燈14decklidajarwarningindicator行李箱未關閉警示燈15lowfuelindicator燃油存量不足警示燈III.Gauges1.enginetachometer發(fā)動機轉速表2.speedometer車速表3.fuelgauge油量表4.enginecoolanttemperaturegauge水溫表5.tripodometer里程表V.HomeworkP29I.PriorKnowledge(預備知識)Thereareavarietyofengines,andmostofthemusethepetroleumfuelandareknownasgasolineengines.Thevaporizedliquidfuelismixedupwiththeair,burntandexpandedtoproducethepowertodrivethecars.Thiskindofengineisalsocalledtheinternalcombustionengine.Nowadays,thecarsaremostlyequippedwiththegasolineengine.【參考譯文】汽車所用的發(fā)動機種類繁多,其中大多使用石油液體燃料。使用各種方法使液體燃料氣化,并和空氣混合、燃燒、膨脹產生驅動汽車的動力,這種發(fā)動機又稱為內燃機。目前,在小轎車上主要裝備汽油發(fā)動機。II.DIAGRAMTheKindofInternalCombustionEngine(內燃機的類型)(1)ClassifiedbyFuel(按照所用燃料分類)Gasolineengine汽油機Dieselengine柴油機(2)ClassifiedbyWorkingProgress(按照工作進程分類)Four-strokeengine四沖程發(fā)動機Two-strokeengine兩沖程發(fā)動機(3)ClassifiedbyCoolingWays(按照冷卻方式分類)Water-coolingengine水冷發(fā)動機air-coolingengine風冷發(fā)動機(4)ClassifiedbytheNumberofCylinders(按照汽缸數(shù)量分類)Single-cylinderengine單缸發(fā)動機Multi-cylinderengine多缸發(fā)動機III.cylinderArrangementHorizontallyopposedtypeIn-line直列式V-typeV.EntireStructureoftheEngine發(fā)動機的總體構造Twomechanisms兩大機構Connectingrod曲柄連桿Valvegear閥門配氣機構Fivesystems五大系統(tǒng)Fuelsupplysystem供給系Ignitionsystem點火系Coolingsystem冷卻系統(tǒng)Lubricationsystem潤滑系Startingsystem起動系VI.HomeworkP40-41理論課教案(首頁)課程名稱汽車基礎英語授課章節(jié)與內容名稱3—2EngineBlockGroup

授課班級授課時數(shù)2授課時間第四周教具PPT教學目的1.TOknowthecomponentsoftheengineandtheblockgroup2.ToKnowthestructuresofthecylinderbodyandthecylindercap教學重點和難點重點:TOknowthecomponentsoftheengineandtheblockgroup難點:ToKnowthestructuresofthecylinderbodyandthecylindercap教學方法Taskbasedlanguageteaching課外作業(yè)更新、補充、刪節(jié)、內容教學后記課堂教學安排(續(xù)表)教學過程主要教學內容及步驟DiagramcylindercapCylindergasket氣缸墊cylinderbody氣缸體Cylinder氣缸Crankcasecover油底殼Crankcase曲軸oilpancylinderheadcover氣缸蓋罩cylinderblock氣缸蓋cylindergasket氣缸墊Cylindergasket氣缸墊Function功用:fittedbetweenthecylinderblockandcylinderheadtosealtheareabetweenthemandpreventleakageofgas,oilandwater.安裝在氣缸蓋和氣缸體之間,保證氣缸蓋與氣缸體接觸面的密封,防止漏氣、漏水和漏油。Material材料:flexible,withstandtheheat,pressureanderode有彈性、耐熱性、耐壓性、耐腐蝕(/'fleks?bl/易彎曲的;/erode/腐蝕,侵蝕)III.cylinderArrangementHorizontallyopposedtypeIn-line直列式V-typeV.HomeworkP45理論課教案(首頁)課程名稱汽車基礎英語授課章節(jié)與內容名稱3—3PistonandConnecting—RodGroup

授課班級授課時數(shù)4授課時間第五周教具PPT教學目標Toknowthepositionandstructureofthepistonandconnecting-rodgroup.ToKnowthePistonandConnecting—RodGroup

教學重點和難點重點:Toknowthepositionandstructureofthepistonandconnecting-rodgroup.難點:ToKnowthePistonandConnecting—RodGroup

教學方法Interpretiveanalysisexercisingmethod課外作業(yè)ExerciseTextExplanation更新、補充、刪節(jié)、內容教學后記課堂教學安排(續(xù)表)教學過程主要教學內容及步驟Pre-questions1.whatdoesthepistonassemblyconsistof?Answer:Itmainlyconsistsofpiston,pistonrings,pistonpin,andconnectingrod.2.Whatisthepistoncomposedof?Answer:pistonhead,pistonlands,pistonskirtandpistonpinhole.3.What’sthefunctionoftheconnectingrod?topassthereciprocatingpowerofthepistontothecrankshaft.Diagram活塞頂pistontop活塞頭部Pistonhead裙部PistonskirtCompressionringsandoilrings氣環(huán)和油環(huán)Workingconditions:Hightemperature,highpressure,highspeed,hardlylubricated高溫、高壓、高速、不易潤滑。Longevity(/l?n'd?eviti/長壽):60,000kilometers1)compressionring氣環(huán)Topreventcompressionleakageandtransmit(/tr?nz‘mit/傳輸)mostoftheheatfrompistonheadtocylinderwallandtheheatiscarriedbycoolingwater防止氣體泄漏,將活塞頭部的熱量傳給氣缸壁,并由水冷系統(tǒng)傳輸熱量Translationofsomesentences:1.Towithstandtheheatofthecombustionchamber,thepistonmustbestrong.Words:Withstandvt.抵擋,經(jīng)受住thecombustionchamber燃燒室譯文:活塞必須要堅固才能承受燃燒室的熱量。2.Insomeapplication,anarrowgrooveiscutintothepistonabovethetopringtoserveasa“heatdam”toreducetheamountofheatreachingthetopring.grooven.凹槽heatdam隔熱槽譯文:在有些結構中,為了減少傳到頂部活塞環(huán)的熱量,在活塞環(huán)的上部切割出一個很窄的環(huán)槽,叫做“隔熱槽”。3.Toavoidmisplacingtherodcapsduringassembly,theconnectingrodsandtheirmatingcapsaremarkedononesidewithserialnumbers,startingwiththefirstrodfromtheradiator,toidentifytheirlocationintheengine.譯文:為了避免裝配錯誤,從散熱器的一側為開始,在連桿以及與其相配的連桿蓋的一側標注有序列數(shù)以區(qū)分它們在發(fā)動機中的位置。HomeworkP50理論課教案(首頁)課程名稱汽車基礎英語授課章節(jié)與內容名稱3—4crankshaftandflywheelassembly授課班級授課時數(shù)2授課時間第六周教具PPT教學目的1.TOknowthecomponentsofthecrankshaftandflywheelassembly2.Toknowthecomponentsofthecrankshaftandflywheel,andbearingbush教學重點和難點重點:TOknowthecomponentsofthecrankshaftandflywheelassembly難點:ToKnowthestructuresofthecrankshaftandflywheel,andbearingbush教學方法Taskbasedlanguageteaching課外作業(yè)更新、補充、刪節(jié)、內容教學后記課堂教學安排(續(xù)表)教學過程主要教學內容及步驟I.Diagrambeltpulley皮帶輪torsionalvibrationdamper扭轉減振器crankingclaw起動爪mainbearingbush主軸瓦flywheelbolt飛輪螺栓timinggear正時齒輪Flywheel飛輪Gearring齒圈Sidering擋圈II.Crankshaft工作原理:把活塞連桿組傳來的氣體壓力轉變?yōu)榕ぞ貙ν廨敵?。還用來驅動發(fā)動機的配氣機構及其他各種輔助裝置。工作條件:受氣體壓力、慣性力、慣性力矩。承受交變載荷的沖擊。III.HomeworkP55I.PriorKnowledge(預備知識Thefunctionofthevalvetrainistoopenandclosetheintakeandexhaustportsofthecylinderstoensurethattheburningmixturecanpourintothecylinderandletouttheexhaustgasintime.MostofthevalvetrainsareOHC-typed.【參考譯文】配氣機構的功用是定時開啟和關閉各汽缸的進排氣門,使可燃混合氣體及時進人汽缸,并將廢氣及時排出汽缸?,F(xiàn)在汽油發(fā)動機普遍采用頂置凸輪軸配氣機構。II.Diagram1.thecomponentsofthevalvetrainKeywordscrankshaft曲軸intakecamshaft進氣凸輪軸chain-tensionautomaticadjuster傳動鏈自動張緊器intakevalve進氣門timingsprocket正時鏈輪exhaustvalve排氣門timingchain正時鏈piston活塞exhaustcamshaft排氣凸輪軸2.vavletraintypesIII.Keywordscrankshafttimingpulley曲軸正時帶輪intakecamshaftsprocket進氣凸輪軸鏈輪chain一tensionadjuster鏈條張緊器Idlepulley惰輪chain-tensionguide鏈條張緊導板chain-tensionguide鏈條張緊導板exhaustcamshaftsprocket排氣凸輪軸鏈輪V.Homework理論課教案(首頁)課程名稱汽車基礎英語授課章節(jié)與內容名稱3-6IntakeSystemandExhaustsystem授課班級授課時數(shù)2授課時間第七周教具PPT教學目的1.Toknowthefunctions,componentsandtypesofthevalvetrain2.Toknowthestructureofthevalveandcamshaft教學重點和難點重點:Toknowthefunctions,componentsandtypesofthevalvetrain難點:Toknowthestructureofthevalveandcamshaft教學方法Taskbasedlanguageteaching課外作業(yè)更新、補充、刪節(jié)、內容教學后記課堂教學安排(續(xù)表)教學過程主要教學內容及步驟I.PriorKnowledge(預備知識)Thefunctionoftheintakesystemistoinhaletheairforthegasolineburning.Thefunctionoftheexhaustsystemistoexhalealltheexhaust.Thefunctionsareasfollows:1Toimprovetheefficiencyoftheenginebyimprovingtheexhaustsystem.2.Tocleantheexhaustbygettingridoftheharmfulcomposition.3.Toreducethenoiseoftheexhausting.【參考譯文】進氣系統(tǒng)的作用是盡可能通暢地吸進空氣,以供汽油燃燒時使用。排氣系統(tǒng)的作用是將可燃混合氣在汽缸內燃燒后形成的廢氣順利地排出。它有以下功能:1.通過改善發(fā)動機廢氣的排放性能,提高發(fā)動機效率。2.通過消除有害成分清潔廢氣。3.降低排氣噪聲。II.Diagram1.進氣系統(tǒng)組成圖Keywords:throttlebody節(jié)氣門體airflowmeter空氣流量計idleaircontrolvalve怠速控制閥resonator諧振器inletpipe進氣總管aircleaner空氣濾清器injector噴油器intakeflowpipe進氣導流管intakemanifold進氣歧管?throttlepositionsensor節(jié)氣門位置傳感器2.TheComponentsoftheExhaustSystem(排氣系統(tǒng)的組成)exhaustmanifold排氣歧管exhaustpipe排管catalyticconverter催化反應器muffler消聲器III.TranslatethefollowingsentencesintoEnglish.1.發(fā)動機進排氣系統(tǒng)可以凈化流入的空氣,降低流出氣體的噪聲。Theengineintakeandexhaustsystemsaredesignedtocleantheaircominginandreducethenoisecomingout.2.排氣歧管用螺栓固定在發(fā)動機缸蓋上。Theexhaustmanifoldisboltedtothecylinderheadoftheengine.3.廢氣先經(jīng)過催化器轉換,再通過消聲器系統(tǒng)排到外部環(huán)境。Ittakestheexhaustgasesawaythroughthecatalyticconverter,thenthroughthemufflersystemtotheoutsideenvironment.IV.HomeworkP64I.Thearrangementofthefuelsupplysystem1.injector噴油器2.tank油箱3.fuelpressureregulator燃油壓力調節(jié)器4.fuelpump燃油泵5.fuelpipe燃油分配管6.fuelfilter燃油濾清器II.Diagramfuelfilter燃油濾清器fuelpump燃油泵tank油箱fuelpressureregulator燃油壓力調節(jié)器fuelpipe燃油分配管fuelinjector噴油器III.EXERCISEP67理論課教案(首頁)課程名稱汽車基礎英語授課章節(jié)與內容名稱3—8LubricationSystem授課班級授課時數(shù)2授課時間第八周教具PPT教學目標1.Toknowthefunctionsofthelubricationsystem.2.Toknowthecomponentsofthelubricationsystemandtheirfunctions.教學重點和難點重點:Toknowthefunctionsofthelubricationsystem難點:Toknowthecomponentsofthelubricationsystemandtheirfunctions.教學方法Interpretiveanalysisexercisingmethod課外作業(yè)ExerciseTextExplanation更新、補充、刪節(jié)、內容教學后記Simpleknowledgeofcarsignsandillustrations課堂教學安排(續(xù)表)教學過程主要教學內容及步驟Question:Whatisthefunctionoflubricatingoil?Answer:1.reducingfrictionandminimizingwear.2.absorbingandcarryingtheheatawayfromtheengineparts3.washingoffdirtawayfromtheengineparts4.absorbingshocks5.formingagoodsealbetweenpistonringsandcylinderwallsThecomponentsofthelubricationsystemkeywordslevelgauge機油尺oilpan油底殼pressureswitch機油壓力開關oilscreen機油集濾器oilfilter機油濾清器oilpump機油泵camshaft凸輪軸oilpump機油泵油底殼hydraulictappet液壓挺柱oilpan機油集濾器oilscreencrankshaft曲軸mainoiltube主油道oilfilter機油濾清器limitingpressurevalve限壓閥by-passvalve回油閥homeworkp71I. Pre-QuestionWhatisthefunctionofthecoolingsystem?Answer:KeepingtheenginetemperatureinsuitableoperatingscopeandmakingtheengineworkmosteffectivelyII. Diagram1、water-cooling水冷2、air-cooling風冷III. Keywordsradiator散熱器thermostat節(jié)溫器radiatorupperhose上水管radiatorlowerhose下水管fan冷卻風扇fluidreservoir儲液罐radiatorcap散熱器蓋coolant冷卻液waterpump水泵IV. HomeworkP75理論課教案(首頁)課程名稱汽車基礎英語授課章節(jié)與內容名稱3—10IgnitionSystem授課班級授課時數(shù)4授課時間第九周教具Computer教學目標1.Toknowthefunctionsoftheignitionsystem2.Tomasterthestructureandtypesoftheignitionsystem.教學重點和難點重點:Toknowthefunctionsoftheignitionsystem難點:Tomasterthestructureandtypesoftheignitionsystem.教學方法Interpretiveanalysisexercisingmethod課外作業(yè)ExerciseTextExplanation更新、補充、刪節(jié)、內容教學后記課堂教學安排(續(xù)表)教學過程主要教學內容及步驟Pre-QuestionWherearetheCatalyticconverterslocated?Answer:Theyarelocatedintheexhaustsystembetweentheengineandthemuffler.II.keywords:startingsystemandignitionsystemstartingsystem起動系統(tǒng)startermotor起動機ignitionsystem點火系統(tǒng)batteryn.電池ignitioncoil點火線圈distributorn.分電器sparkplug火花塞TranslationTheignitionsystemsuppliestheelectricsparkneededtoignitetheair-fuelmixtureinthecylinders.Whentheignitionswitchisturnedon,currentflowsfromthe12-voltstoragebatterytotheignitioncoil.Thecoilbooststhevoltagetoproducethestrongsparkof20,000Vneededtoignitetheenginefuel.點火系統(tǒng)提供所需的電火花,以點燃氣缸中的空氣-燃料混合物.當點火開關被打開,電流從12伏的蓄電池到點火線圈.線圈提高電壓產生強大的火花20,000V需要點燃發(fā)動機燃料。powertraintransmissionmanualtransmissionautomatictransmissionclutchdifferentialdriveshafttorqueconverterplanetarygearhydraulicsystem理論課教案(首頁)課程名稱汽車基礎英語授課章節(jié)與內容名稱3-11Startingsystem授課班級授課時數(shù)2授課時間第十周教具PPT教學目的1.Toknowthefunctionsandpositionofthestatingsystem.2.Tomasterthestructureofthestartingsystem.3.Tomastertheinternalstructureandcircuitofthestartingsystem.教學重點和難點重點:Toknowthefunctionsandpositionofthestatingsystem..難點:Tomasterthestructureofthestartingsystem教學方法Taskbasedlanguageteaching課外作業(yè)更新、補充、刪節(jié)、內容教學后記課堂教學安排(續(xù)表)教學過程主要教學內容及步驟I.DiagramII.Keywordstarter起動機蓄電池batteryignitionswitch點火開關overrunningclutch超越離合器motorarmature電樞shiftlever撥叉armature勵磁線圈solenoid電磁開關flywheel飛輪brushholder碳刷架piniongear驅動齒輪III.EXERCISEP83Pre-questions1.Whatdoesthemanualtransmissionconsistof?Themanualtransmissionconsistsofahousing,aninputshaftandgear,anoutputshaftandgear,acountershaft,areversegear,aclusterofgearsandagearshiftmechanismWhat‘sthefunctionofthegearshiftmechanism?Thegearshiftmechanismisdesignedforengaginggears,settingthemneutralandengagingthereversespeed.3.Whereisthetransmissionlocatedinthecar?Whatdoesitactas?Thetransmissionisinthemiddleoftheengineanddrivingwheels.Itactsaschangingthetorquetransmittedfromtheenginecrankshafttothepropellershaft,reversingthevehiclemovementanddisengagingtheenginefromthedrivelineforalongtimeatparkingorcoasting.Diagram1-shiftmechanism;2-shiftforks;3-inputshaft;4-outputshaft;5-countershaftFig.3-3ManualTransmissionIII.Keywords1.shiftmechanism;2.shiftforks;3-inputshaft;4-outputshaft;5-countershaftAtransmissionisaspeedandpowerchangingdeviceinstalledatsomepointbetweentheengineanddrivingwheelsofthevehicle.譯文:變速器是一個安裝在汽車發(fā)動機和車輪間某個位置上的變換速度和動力的裝置Twotypesoftransmissionarethemanualandtheautomatic.譯文:變速器可以分為手動式和自動式兩種。parkingorcoastingneutralpositiontractiveresistancecountershaftreversegearsplinedportionoftheshaftintheboreofthecrankshaftreversespeedsafetydeviceshiftleversphericalbulb1-inputshaft;2-sleeve;3-outputshaft;4-reverseshaft;5-idlershaft;6-gearV.HomeworkP89理論課教案(首頁)課程名稱汽車基礎英語授課章節(jié)與內容名稱4-2Clutch授課班級授課時數(shù)4授課時間第十一周教具Computer教學目標Toknowthefunctionsoftheclutch.Tomasterthestructureoftheclutchandthenamesofitscomponents..教學重點和難點重點:Toknowtheclutchofthecars.難點:Toensureoftheclutchareasfollows.教學方法Interpretiveanalysisexercisingmethod課外作業(yè)ExerciseTextExplanation更新、補充、刪節(jié)、內容教學后記課堂教學安排(續(xù)表)lead-inWhatisthefunctionoftheclutch?Connectordisconnectthepowerfromtheenginetothedriveline.Howmanymainpartsdoestheclutchconsistof?II.TextExplanationTextExplanationInacar,youneedaclutchbecausetheenginespinsallthetime,butthecar'swheelsdonot.spin[spin]vt.&vi.

使…旋轉譯文:汽車上需要一個離合器,因為發(fā)動機一直在旋轉,而車輪卻不是(一直旋轉)。Inordertostopwithoutkillingtheengine,thewheelsneedtobedisconnectedfromtheenginesomehow.somehow以某種方式,不知怎么譯文:為了使停車時發(fā)動機不熄火,車輪需要以某種方式與發(fā)動機斷開連接。這句話中killingtheengine表示使發(fā)動機熄火Somehow我們必須設法在明天早上以前把工作做完。Wemustgettheworkfinishedsomehowbytomorrowmorning.不知怎么地我們迷了路。Somehowwelostourway.Theclutch(showninFig.3-2)allowsustosmoothlyengageaspinningenginetoanon-spinningtransmissionbycontrollingtheslippagebetweenthem.slippage[’slipid?]n.

滑動譯文:離合器(圖3-2所示)允許我們將旋轉的發(fā)動機和不轉的變速器平穩(wěn)地連接起來,這種連接通過控制它們之間的相對滑動來實現(xiàn)。Fig.2Clutchpressureplate;2-drivendisk;3-flywheel;4-clutchcoverV.HomeworkP94理論課教案(首頁)課程名稱汽車基礎英語授課章節(jié)與內容名稱4-3ManualTransmission授課班級授課時數(shù)2授課時間第十二周教具Computer教學目標1.Toknowthefunctionsofthetransmission.2.Tomasterthestructureofthetransmissionandthenamesofthecomponents.教學重點和難點重點:Toknowthefunctionsofthetransmission.難點:Tomasterthestructureofthetransmissionandthenamesofthecomponents.教學方法Interpretiveanalysisexercisingmethod課外作業(yè)ExerciseTextExplanation更新、補充、刪節(jié)、內容教學后記課堂教學安排(續(xù)表)教學過程主要教學內容及步驟I.Lead-in1.Whatdoesthemanualtransmissionconsistof?Themanualtransmissionconsistsofahousing,aninputshaftandgear,anoutputshaftandgear,acountershaft,areversegear,aclusterofgearsandagearshiftmechanism.2.What’sthefunctionofthegearshiftmechanism?Thegearshiftmechanismisdesignedforengaginggears,settingthemneutralandengagingthereversespeed.Fig.3-3ManualTransmissionII.keywordsshiftmechanism;2-shiftforks;3-inputshaft;4-outputshaft;5-countershaftIII.Translation1.transmissionisaspeedandpowerchangingdeviceinstalledatsomepointbetweentheengineanddrivingwheelsofthevehicle.譯文:變速器是一個安裝在汽車發(fā)動機和車輪間某個位置上的變換速度和動力的裝置。2.Twotypesoftransmissionarethemanualandtheautomatic.譯文:變速器可以分為手動式和自動式兩種。3.Themanualtransmissionconsistsofahousing,aninputshaftandgear,anoutputshaftandgear,acountershaft,areversegear,aclusterofgearsandagearshiftmechanism.4.譯文:手動式變速器由殼體、輸入軸及齒輪、輸出軸及齒輪、中間軸、倒檔齒輪、齒輪組和換檔裝置組成。5.Theinputshaftismadeofsteelintegralwiththedrivinggearandtherim.譯文:輸入軸是鋼制的,與驅動齒輪和齒圈制成一體。6.Thegearshiftmechanismconsistsofalever,shiftrails,shiftforks,retainers,locksandareversespeedsafetydevice.譯文:齒輪換擋裝置包括換檔桿、撥叉軸、換檔撥叉、保持架、換檔鎖和倒檔安全裝置III.Exercise1parkingorcoasting2neutralposition3tractiveresistance4countershaft5reversegear6splinedportionoftheshaft7intheboreofthecrankshaft8reversespeedsafetydeviceV.HomeworkP99.Lead-in1.Howmanymainunitsistheautomatictransmissiondividedinto?Whatarethey?Theautomatictransmissionisdividedintofivemainunits.Theyareplanetarygearsets,thehydraulicsystem,sealsandgaskets,thetorqueconverter,thegovernorandthemodulatororthrottlecable2.What’sthefunctionofplanetarygearsets?Theplanetarygearsetsprovideoverdrive,reverse,forwardreduction,neutral,anddirectdrive.Automatictransmissioniseasytomanipulateinacrowdedvehicle,theycangreatlyimprovetrafficsafetyandreliability.譯文:自動變速器很容易操縱,在車輛擁擠時,可大大提高車輛行駛的安全性及可靠性。Thebasicplanetarygearsetconsistsofasungear,aringgearandtwoormoreplanetgears,allremaininginconstantmesh.譯文:基本的行星齒輪裝置由一個太陽輪、一個齒圈和兩個或更多個行星齒輪組成,所有元件之間保持常嚙合狀態(tài)。Thetorqueconvertercanchangethetwistingmotionoftheenginecrankshaft.譯文:液力變矩器可以改變發(fā)動機曲軸的扭轉運動。Thehydraulicsystemisacomplexmazeofpassagesandtubesthatsendstransmissionfluidunderpressuretoallpartsofthetransmissionandtorqueconverter.譯文:液壓系統(tǒng)是個由復雜的通道和管道組成的迷宮,將一定壓力的傳動油送到變速器和液力變矩器內的所有零件上。Sealsandgasketstocontroltheflowofhydraulicfluidandtokeepitfromleakingout.譯文:密封圈和密封墊用來控制傳動液的流動并防止其泄漏。III.TranslatethefollowingsentencesintoEnglish.1.自動變速器由液力變矩器、行星齒輪機構和液壓操縱機構組成。2.液力變矩器的鎖止離合器位于渦輪前端,由鎖止活塞、減振盤和渦輪傳動板等組成。3.單排行星齒輪機構通過固定不同的元件或改變聯(lián)鎖關系,可得出不同的傳動狀態(tài)。V.HomeworkP105理論課教案(首頁)課程名稱汽車基礎英語授課章節(jié)與內容名稱5-1RunningSystem授課班級授課時數(shù)2授課時間第十三周教具PPT教學目標1.Tounderstandthecoupositionandthefunctionsoftherunningsystem.2.Todistinguishthecomponentsandthearrangementpositionoftherunningsystem教學重點和難點重點:Tounderstandthecoupositionandthefunctionsoftherunningsystem.難點:Todistinguishthecomponentsandthearrangementpositionoftherunningsystem教學方法Interpretiveanalysisexercisingmethod課外作業(yè)ExerciseTextExplanation更新、補充、刪節(jié)、內容教學后記課堂教學安排(續(xù)表)教學過程主要教學內容及步驟I.WordsandExpressionsframe車架integral構成整體所需要的axle車橋vertical垂直的torque轉矩transaxle驅動橋suspension懸架pavement路面rear后面,背面integralbody承載式車身II.Thecomponentsoftherunningsystem1,frame車架2.rearsuspension后懸架3.drivingaxle驅動橋4.rear-wheeldrive后輪5.front-wheeldrive前輪6.drivenspindle從動橋7.frontsuspension前懸架III.DiagramTheframeisthebasicofacar.Havesufficientstrengthandrigidity(剛性)towithstandvehicleloadsandtheimpactwhichcomesfromthewheel.V.ExerciseI.PriorKnowledge(預備知識)Theframeisthebaseofavehicle,onwhichthewholevehicleisassembled.Theengine,thetransmission,thetransmissionsmechanism,thecontrolmechanism,thebodyandsoonallequippedontheframe.Theframesupportthedeadload(DL)andallkindsofdynamicloadsproducedduringtherunningprocess.II.ThetypeofframeIII.IntegratedBodyStructure(承載式車身的結構)Keywords:frontfloorframe前底板邊梁rearfloorcrossmember后底板橫梁floorframe底板邊梁floorreinforcementmember底板加強梁rearfloorframe后底板邊梁reinforcementcrossmember加強橫梁V.HomeworkP112理論課教案(首頁)課程名稱汽車基礎英語授課章節(jié)與內容名稱5-3Suspensions授課班級授課時數(shù)4授課時間第十四周教具PPT教學目標1.Tounderstandthefunctionsofthesuspensionsystem2.Toknowsomekindsofindependentsuspensionsandnon-independentsuspensionstructures.3.Tounderstandthecompositionoftheactivesuspensionsystem.4.Todistinguishthemaincomponentsofthesuspensionsyste

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