汽車專業(yè)英語(yǔ)-發(fā)動(dòng)機(jī)課件

SectionTwo

UnitThree&UnitFour1Fourviewsofatypicalengine2Separatingthemainparts

SectionTwo

UnitThree&Unit1I.TeachingObjectives1.toknowaboutfourviewsofatypicalengine2.tostudytoseparatethemainparts

ofatypicalengine

I.TeachingObjectives1.tokn2II.KeyPointsPhrasesandDialogueII.KeyPoints3III.TeachingProceduresStepone:Tostudythenewwordsandphrases.1.Teachingstudentstoreadnewwordscorrectly.2.Explainingthemeaningsandtheusageofnewwords.III.TeachingProcedures4●pinionn.小齒輪

●castingn.鑄造，鑄件●distributorn.分配器，分電器●oilfiltern.機(jī)油濾清器●overhead-valve(OHV)n.頂置式氣門●valveportn.氣門口●pinionn.小齒輪5●reservoirn.水庫(kù)，貯液器reservev.儲(chǔ)備，保存reserve+n.+for+n.eg.Youhadbetterreservethemoneyforthefutureneed.●magnesiumn.鎂=Mg●crankcasen.曲軸箱●retainern.護(hù)圈，擋板●reservoirn.水庫(kù)，貯液器6Steptwo:Tostudythetext1.Readingthepassages.Steptwo:Tostudythetext1.7汽車專業(yè)英語(yǔ)-發(fā)動(dòng)機(jī)課件8汽車專業(yè)英語(yǔ)-發(fā)動(dòng)機(jī)課件9汽車專業(yè)英語(yǔ)-發(fā)動(dòng)機(jī)課件10汽車專業(yè)英語(yǔ)-發(fā)動(dòng)機(jī)課件11汽車專業(yè)英語(yǔ)-發(fā)動(dòng)機(jī)課件12汽車專業(yè)英語(yǔ)-發(fā)動(dòng)機(jī)課件13汽車專業(yè)英語(yǔ)-發(fā)動(dòng)機(jī)課件14汽車專業(yè)英語(yǔ)-發(fā)動(dòng)機(jī)課件153.Translatingthetext.汽車類型汽車已經(jīng)發(fā)明有100多年了。可以說(shuō)現(xiàn)在是汽車在運(yùn)轉(zhuǎn)整個(gè)世界。在世界不同的地方汽車的類型有許多許多。而在不同的國(guó)家汽車的分類又是不同的。在這兒我們只舉一個(gè)簡(jiǎn)單的例子。按照功能，汽車可劃分為貨車、客車和專用車。貨車可以運(yùn)載不同的貨物或用專用車身，比如用裝卸車來(lái)運(yùn)輸一些松散的或有粘性的貨物，罐裝車來(lái)運(yùn)輸液體，用儲(chǔ)藏車來(lái)裝易腐爛的東西等。除了按照車身類型，還可按照它們的載貨容量及越野能力來(lái)分類。3.Translatingthetext.汽車類型16客車分成轎車（按座位可乘坐1-6人）和公交車。公交車可分為城市公交車和市際公交車。旅游車單獨(dú)劃分為一類。按照公交車的長(zhǎng)度，可分為微型、小型、大型和拖車。專用車是為完成某些特殊任務(wù)的。比如有救火車、垃圾車、救護(hù)車、牽引車、水槽車等。汽車的基本組成一輛汽車大約有7000多個(gè)零件組成。有些零件使汽車更舒適或更美觀，但其中大多數(shù)零件是使汽車能行使。這些零件可被分成四大部分：發(fā)動(dòng)機(jī)、車身、底盤及電系。發(fā)動(dòng)機(jī)發(fā)動(dòng)機(jī)是汽車的心臟，因?yàn)樗鼘⑷剂先紵哪芰哭D(zhuǎn)換成機(jī)械能?？蛙嚪殖赊I車（按座位可乘坐1-6人）和公交車。公交車可分為城17底盤底盤是汽車的一個(gè)重要的組成部分。它包括傳動(dòng)系統(tǒng)、懸掛系統(tǒng)、轉(zhuǎn)向系統(tǒng)、制動(dòng)系統(tǒng)。車身車身是帶著窗戶、門和車蓬的金屬殼體。它為發(fā)動(dòng)機(jī)、旅客和貨物提供了保護(hù)。電系電系的作用是為點(diǎn)火裝置、示警裝置、燈光、供熱裝置和啟動(dòng)裝置提供電能。汽車專業(yè)英語(yǔ)-發(fā)動(dòng)機(jī)課件184.Makingdialoguesabouttext.TalkingabouttypesofautomobileA:Canyoutalkaboutthedifferenttypesofautomobile?B:Yes.Buttherearenumeroustypesofautomobilesfoundindifferentpartsoftheworld.Thevarioustypesofautomobilesareclassifiedindifferentcountries.Itishardtosayclearly.Giveyouaexampleoftypesofautomobile.4.Makingdialoguesabouttext19A:That’sgreat.Talkaboutit.B:Accordingtotheirapplication,automobilesareclassifiedastrucks,passenger,andspecial-purposevehicles.Trucksareclassifiedaccordingtotheirload-carryingcapacityandcross-countrycapability.Thepassengervehiclesaredividedintocarsseatingfromonetosixmen,andbuses.Thespecial-purposeautomobilesareequippedforperformingparticulartasks.Amongthemarefireandgarbagetrucks,ambulances,towers,watertanks,etc.A:Thankyou.A:That’sgreat.Talkaboutit20TalkingaboutthefundamentalsofautomobileA:Howareyou?B:Fine.Nicetomeetyou.Iamyourdrivingconductor.Welcometoourdrivingschool.A:Todayismyfirstdaytostudythedriving.Whatwillwestudy?B:Todaywewillknowabouttheautomobile.Iwilltalkaboutthefundamentalsofautomobile.Let’slookatthepictureaboutthecar.Theautomobilecanbedividedintofourmajorparts:engine,body,chassisandelectricalequipment.Talkingaboutthefundamentals21A:Wouldyoupleasetalkaboutthedetailsofeverypartinbrief?B:OK.Theengineistheheartoftheautomobile,becauseitconvertsthefuelenergyintomechanicalpower.A:WhataboutChassis?B:Thechassisisanimportantpartofautomobile.Thechassisincludesthetransmission,suspension,steering,andbrakesystems.A:Oh,Isee.Howaboutbodyandtheelectricalsystem?B:Anautomobilebodyisasheetmetalwithwindow,doorsandahood.Itprovidesaprotectivecoveringfortheengine,passengersandcargo.Theelectricalsystemsupplieselectricityfortheignition,horn,lights,heaterandstarter.A:Thankyouforyourintroduction.A:Wouldyoupleasetalkabout22Stepthree:ConsolidationandpracticeExercise:Practicingthedialoguesafterclass.Stepthree:Consolidationand23

SectionTwo

UnitThree&UnitFour1Fourviewsofatypicalengine2Separatingthemainparts

SectionTwo

UnitThree&Unit24I.TeachingObjectives1.toknowaboutfourviewsofatypicalengine2.tostudytoseparatethemainparts

ofatypicalengine

I.TeachingObjectives1.tokn25II.KeyPointsPhrasesandDialogueII.KeyPoints26III.TeachingProceduresStepone:Tostudythenewwordsandphrases.1.Teachingstudentstoreadnewwordscorrectly.2.Explainingthemeaningsandtheusageofnewwords.III.TeachingProcedures27●pinionn.小齒輪

●castingn.鑄造，鑄件●distributorn.分配器，分電器●oilfiltern.機(jī)油濾清器●overhead-valve(OHV)n.頂置式氣門●valveportn.氣門口●pinionn.小齒輪28●reservoirn.水庫(kù)，貯液器reservev.儲(chǔ)備，保存reserve+n.+for+n.eg.Youhadbetterreservethemoneyforthefutureneed.●magnesiumn.鎂=Mg●crankcasen.曲軸箱●retainern.護(hù)圈，擋板●reservoirn.水庫(kù)，貯液器29Steptwo:Tostudythetext1.Readingthepassages.Steptwo:Tostudythetext1.30汽車專業(yè)英語(yǔ)-發(fā)動(dòng)機(jī)課件31汽車專業(yè)英語(yǔ)-發(fā)動(dòng)機(jī)課件32汽車專業(yè)英語(yǔ)-發(fā)動(dòng)機(jī)課件33汽車專業(yè)英語(yǔ)-發(fā)動(dòng)機(jī)課件34汽車專業(yè)英語(yǔ)-發(fā)動(dòng)機(jī)課件35汽車專業(yè)英語(yǔ)-發(fā)動(dòng)機(jī)課件36汽車專業(yè)英語(yǔ)-發(fā)動(dòng)機(jī)課件37汽車專業(yè)英語(yǔ)-發(fā)動(dòng)機(jī)課件383.Translatingthetext.汽車類型汽車已經(jīng)發(fā)明有100多年了?？梢哉f(shuō)現(xiàn)在是汽車在運(yùn)轉(zhuǎn)整個(gè)世界。在世界不同的地方汽車的類型有許多許多。而在不同的國(guó)家汽車的分類又是不同的。在這兒我們只舉一個(gè)簡(jiǎn)單的例子。按照功能，汽車可劃分為貨車、客車和專用車。貨車可以運(yùn)載不同的貨物或用專用車身，比如用裝卸車來(lái)運(yùn)輸一些松散的或有粘性的貨物，罐裝車來(lái)運(yùn)輸液體，用儲(chǔ)藏車來(lái)裝易腐爛的東西等。除了按照車身類型，還可按照它們的載貨容量及越野能力來(lái)分類。3.Translatingthetext.汽車類型39客車分成轎車（按座位可乘坐1-6人）和公交車。公交車可分為城市公交車和市際公交車。旅游車單獨(dú)劃分為一類。按照公交車的長(zhǎng)度，可分為微型、小型、大型和拖車。專用車是為完成某些特殊任務(wù)的。比如有救火車、垃圾車、救護(hù)車、牽引車、水槽車等。汽車的基本組成一輛汽車大約有7000多個(gè)零件組成。有些零件使汽車更舒適或更美觀，但其中大多數(shù)零件是使汽車能行使。這些零件可被分成四大部分：發(fā)動(dòng)機(jī)、車身、底盤及電系。發(fā)動(dòng)機(jī)發(fā)動(dòng)機(jī)是汽車的心臟，因?yàn)樗鼘⑷剂先紵哪芰哭D(zhuǎn)換成機(jī)械能?？蛙嚪殖赊I車（按座位可乘坐1-6人）和公交車。公交車可分為城40底盤底盤是汽車的一個(gè)重要的組成部分。它包括傳動(dòng)系統(tǒng)、懸掛系統(tǒng)、轉(zhuǎn)向系統(tǒng)、制動(dòng)系統(tǒng)。車身車身是帶著窗戶、門和車蓬的金屬殼體。它為發(fā)動(dòng)機(jī)、旅客和貨物提供了保護(hù)。電系電系的作用是為點(diǎn)火裝置、示警裝置、燈光、供熱裝置和啟動(dòng)裝置提供電能。汽車專業(yè)英語(yǔ)-發(fā)動(dòng)機(jī)課件414.Makingdialoguesabouttext.TalkingabouttypesofautomobileA:Canyoutalkaboutthedifferenttypesofautomobile?B:Yes.Buttherearenumeroustypesofautomobilesfoundindifferentpartsoftheworld.Thevarioustypesofautomobilesareclassifiedindifferentcountries.Itishardtosayclearly.Giveyouaexampleoftypesofautomobile.4.Makingdialoguesabouttext42A:That’sgreat.Talkaboutit.B:Accordingtotheirapplication,automobilesareclassifiedastrucks,passenger,andspecial-purposevehicles.Trucksareclassifiedaccordingtotheirload-carryingcapacityandcross-countrycapability.Thepassengervehiclesaredividedintocarsseatingfromonetosixmen,andbuses.Thespecial-purposeautomobilesareequippedforperformingparticulartasks.Amongthemarefireandgarbagetrucks,ambulances,towers,watertanks,etc.A:Thankyou.A:That’sgreat.Talkaboutit43TalkingaboutthefundamentalsofautomobileA:Howareyou?B:Fine.Nicetomeetyou.Iamyourdrivingconductor.Welcometoourdrivingschool.A:Todayismyfirstdaytostudythedriving.Whatwillwestudy?B:Todaywewillknowabouttheautomobile.Iwilltalkaboutthefundamentalsofautomobile.Let’slookatthepictureaboutthecar.Theautomobilecanbedividedintofourmajorparts:engine,body,chassisandelectricalequipment.Talkingaboutthefundam