AutomobileBodyPPT模板下載：/moban/行業(yè)PPT模板：/hangye/節(jié)日PPT模板：/jieri/PPT素材下載：/sucai/PPT背景圖片：/beijing/PPT圖表下載：/tubiao/優(yōu)秀PPT下載：/xiazai/PPT教程：/powerpoint/Word教程：/word/Excel教程：/excel/資料下載：/ziliao/PPT課件下載：/kejian/范文下載：/fanwen/試卷下載：/shiti/教案下載：/jiaoan/

Unit7AutomobileEngine

Youwillbeableto:1.Tolearndifferentcomponentsofanautomobileengine;2.Tolearndifferenttypesofautomobileengine.;

3.ToimproveyourreadingskillsofEnglish;4.Toexpandstudents’internationalperspective.1Warmingup2ListeningandSpeaking3Reading4Grammarinuse5Relaxing8Exercise7Wordsandexpressions6ExtensionContentsLead-in：AutomobileEngineWarmingup

Listenandfill.1.intakesystem2.timingbeltpulley3.crank4.pistonIntakesystemtimingbeltpulleypistoncrankWarmingupDiscussingroups.

1.Doyouknowanyotherstructuresabouttheengine?2.Whatkindsofenginesdoyouknow?ListeningandSpeakingListenandlearnthewordsandexpressionsinthebox.

straightforwardatmosphereinterior

engineperformancemaximumenginedisplacementListeningandSpeakingListentothedialogueandrepeat.Salesman:Goodmorning,sir!CanIhelpyou?Customer:Yes.Um…CanyoutellmewherethecarcalledFordis?Salesman:Sure.Thecarisoverthere.Thisway,please.Salesman:ThisisFord,sir!Customer:Wow!Itiscool!Ithasastraightforwardatmospherelook.Salesman:Yes.Wouldyouliketolookattheinterior?Customer:Sure.Well,howabouttheengineperformanceandenginedisplacement?Salesman:Theengine’smaximumpoweris177kWat5,500rpm.AndtheEnginedisplacementis3192ml.ListeningandSpeaking

Oralpractice.CanyoutellmewherethecarcalledFordis?Canyoutellme___________________?Wouldyouliketolookattheinterior?Wouldyouliketo________________?

Roleplaythedialoguewithyourpartner.Salesman…Customer…ListeningandSpeakingWorksingroups.Listenandfillintheblankswiththefollowingwords.(ThereissomethingwrongwithLily’scar.Sosheaskedtheautomobilemaintenancecompanyforhelpinthepark.)Engineer：Cartroublecenter.MayIhelpyou?

Lily：Mycarwon’tstart!Stupidoldcar!

Engineer：----__________,beforeyoukickyourcarlet’sgothroughsomepossibleproblems.Lily：Fine.

Engineer：OK,firstofall,canyou__________thekeyintheignition?

Lily：Yeah!Iamherewithmyfriendandhethinksitmaybethesparkplug，fuelfilterorthestartermotor.turnholdonpresssillyfloodHoldonturnListeningandSpeakingEngineer：Thosearepossibleproblems,buttellme,whenyouturnthekey,doyouhearthestartermotorcrank?

Lily：Yeah,itsoundslikeitusuallydoeswhenIstartthecar,butnothingelsehappens.Theenginewon’tstart.ShouldImaybe__________theaccelerator?

Engineer：No.Ifyoustepontheacceleratorpedalyoucan__________thecarburetorandyourcarwillneverstart.

Lily：Sowhatdoyouthinkitis?

Engineer：Iknowthismayseemlikea__________question,butdoesyourcarhavegasoline?

Lily：Umm.yeah!Right!Igotthecarstarted!Thanksforyourhelp!Itoldyoutofillthetank!

pressfloodsillyListeningandSpeaking1.Listenagainanddiscussthefollowingquestionswithyourpartner.1）.WhereareLilyandherfriend?

2）.WhatiswrongwithLily’scar?

2.RoleplaythedialoguewithyourpartnerTheyareinthegarage.Hercarrunoutofpetrol.TheHeartoftheAutomobile

Anengineisamachinethatchangesenergyintomechanicalforceormotion.Sinceitprovidesthepowertoanvehicle,anengineisregardedastheheartoftheautomobile.Nowadays,internalcombustiongasenginesarewidelyused.Theyaremadeupoftwomechanisms:valvetrainmechanismsandcrankconnectingrodmechanisms.Andfivesystems:thefuelsupplysystem,thecoolingsystem,thelubricationsystem,thestartingsystemandtheignitionsystem.ReadingReadthetextandanswerthefollowingquestions:(1)Whatistheheartoftheautomobile?(2)Whatkindofenginesarewidelyusednowadays?(3)Whataremadeoftheinternalcombustiongasengines?Anengine.Nowadays,internalcombustiongasenginesarewidelyused.Theyaremadeupoftwomechanisms:valvetrainmechanismsandcrankconnectingrodmechanisms.Reading

Numeral

數(shù)詞Findtherules

Therearefiftystudentsinmyclass.Ourclassroomisonthesecondfloor.

Doyouknow?表示數(shù)目多少或順序先后的詞叫作數(shù)詞，數(shù)詞分為基數(shù)詞和序數(shù)詞。表示數(shù)目多少的數(shù)詞叫作基數(shù)詞，如one、four、six、twenty、ninety－one等；表示順序先后的數(shù)詞叫作序數(shù)詞，如first、third、ninth、twenty－third等。hundred、thousand、million、billion等詞，若前面有具體的數(shù)字，它們只能用單數(shù)；但若表示數(shù)百、數(shù)千、數(shù)百萬這樣的泛指，則用復(fù)數(shù)。常和of連用構(gòu)成不確定數(shù)量的詞組有hundredsof(數(shù)百)、thousandsof(數(shù)千)、millionsof(數(shù)百萬)、billionsof(數(shù)十億)等。GrammarinUseChoosethebestanswertocompletetheblank:1.Healwayswantstohave________ofbooksandhehasboughtfour________recently.A.hundreds;hundreds B.hundred;hundredC.hundreds;hundred D.hundred;hundreds2.Thenumber4，123isread________.A.fourthousandonehundredandtwenty－threeB.fourthousandandonehundredtwenty－threeC.fourthousandandahundredandtwenty－threeD.fourthousandsahundredandtwenty－threeFormorepracticeCA3.Morethantwo________treesareplantedinourcampuseveryyear.A.hundred B.hundreds C.hundredsof D.hundredof4.Theyaregoingtoplant________trees.A.fivehundredsof B.fivehundredC.fivehundreds D.fivehundredof5.Thisismy________timetovisityourschool.A.secondB.thesecondC.two D.thetwoABARelaxingExcuse

for

Speeding

Harry

and

Jimwere

speeding

down

the

road.

A

police

car

pulled

them

over.

"Why

on

earth

were

you

driving

so

fast?"

the

policeman

yelled.

"Our

brakes

are

no

good,

so

we

wanted

to

get

there

before

we

had

an

accident!超速的借口哈里與吉姆超速行駛，一輛警車攔住了他們。“你們?yōu)槭裁撮_那么快？”警官喊道?！拔覀兊膭x車不好，因此我們想在發(fā)生事故前趕緊到達(dá)目的地?！?/p>

Extension

Theso-callednationalsix,isthetreatmentofmotorvehicleexhaustgas.Toputitsimply,State6referstoordinarydiesel,State6areferstodieselcontaining10%,whileState6brefersto15%diesel.Inordertoseemoreblueskiesandwhiteclouds,everyoneisfightingaprotractedbattletoprotectthemselves.Injust18years,theautomobileemissionstandardshavebeenchangedsixtimes.TheannouncementmarksthefurtherstrengtheningandimprovementofChina'svehicleemissionscontrol,whichcannotonlyreducethenegativeimpactontheenvironment,butalsoprovideacleanerandmorehealthydrivingenvironment.Atthesametime,theapplicationofthenewgenerationofvehiclepowersystemalsomakesthecarmoreenergyefficientandefficient,reducingfuelconsumptionandoperatingcosts.

所謂的國(guó)六，就是對(duì)機(jī)動(dòng)車廢氣的治理。簡(jiǎn)單來說，國(guó)六是指普通的柴油，國(guó)六a是指含10%的柴油，而國(guó)六b則是指含15%的柴油。

為了能看到更多的藍(lán)天白云，大家都在打一場(chǎng)曠日持久的保衛(wèi)戰(zhàn)，短短十八年時(shí)間，汽車排放標(biāo)準(zhǔn)已經(jīng)改朝換代六次。此次公告的發(fā)布標(biāo)志著我國(guó)汽車排放控制的進(jìn)一步加強(qiáng)和提升，不僅可以降低對(duì)環(huán)境的負(fù)面影響，還能提供更為清潔、健康的駕駛環(huán)境。同時(shí)，新一代汽車動(dòng)力系統(tǒng)的應(yīng)用也使得汽車更加節(jié)能高效，減少油耗和運(yùn)營(yíng)成本。Wordsandexpressionsintake['?nte?k]n.引入口belt[belt]n.帶、皮帶crank[kr??k]n.曲柄連桿機(jī)構(gòu)piston['p?st(?)n]n.活塞flood[fl?d]n.洪水、探照燈vi.涌出silly['s?l?]adj.蠢得、糊涂的

interior[?n't??r??(r)]n.內(nèi)部;adj.內(nèi)部的maximum['m?ks?m?m]adj.最大的enginedisplacement[d?s?ple?sm?nt]發(fā)動(dòng)機(jī)排量straightforward[?stre?t?f?:w?d]直截了當(dāng)?shù)?，坦率的atmosphere['?tm?sf??(r)]簡(jiǎn)單大方engineperformance引擎性能timingbeltpulley正時(shí)皮帶輪1.TranslateEnglishintoChinese.(1)flood______

(2)atmosphere_______

(3)engineperformance_______(4)belt_______(5)nowadays

_______

涌出空氣發(fā)動(dòng)機(jī)性能皮帶如今ExerciseI.VocabularyandStructure2.TranslateChineseintoEnglish.

(1)正時(shí)皮帶_______

(2)內(nèi)部的_______(3)活塞_______(4)最大的______

(5)進(jìn)氣_______

timingbeltinteriorpistonintakemaximumExerciseI.VocabularyandStructure3.FillintheblanksaccordingtotheChinese

(1)int__rn___l(內(nèi)部的)

(2)c__mb___stion(燃燒)(3)cr______k(曲柄，啟動(dòng))(4)___tm___sphere(大氣，空氣）(5)fl______d(涌出)eaouanaoooExerciseI.VocabularyandStructure

4.Findthewordsinwhichtheunderlinedparthasdifferent

pronunciation.(1)A.waveB.saveC.haveD.name(2)A.litterB.lifeC.likeD.bike(3)A.popularB.movieC.jobD.model(4)A.healthB.heavyC.houseD.hour(5)A.shortB.worseC.workDwordCABDAExerciseI.VocabularyandStructure

5.MultipleChoice.(1)MR.Greenhas________son.A.a8-years-old

B.a8-year-oldC.an-years-old

D.an8-year-old(2)-Whichroomdoyoulive?-________________.A.The302room

BRoom302C.Room302nd

D.The302’sRoomCBExerciseI.VocabularyandStructure(3)Thereare______monthsinayearandMayis_____month.A.twelfth;fifth

B.twelfth;thefifthC.twelve;fifth

D.twelve;thefifth(4)It’sfarfromheretothecinema,______cantakeyouthere.A.No.Bus204

B.TheNo.204busC.TheBusNo.204

D.Bus204DC(5)22:50is________p.m.A.tentoeleven

B.tentonineC.tenpasteleven

D.tenpastnine(6)Theoldbuildingwasbuilt_________.A.in1720s

B.inthe1720C.inthe1720s’

D.inthe1720s(7)Tomspent_______preparingfortheexam.A.twoandahalfweekB.twoweekandahalfC.twoandhalfweeksD.twoweeksandahalfADD(8)What’sonethirdandahalf?--It’s__________.A.Twofifths

B.fivesixthsC.twofifth

D.five_sixth(9)China’sYouthDayis______everyyear.A.OnMay4th

B.in4thMayC.at1stMay

D.onMay14th(10)Theearthisabout_________asthemoon.A,asfiftytimebig

Bfiftytimesasbig.C.asbigfiftytimeD.fiftyastimesbigBAB

1.Fillintheblanksaccordingtothetext.A：Dear,whatareyoudoing?B：Mom,1___A：Why?B：It'sgettingcold,and2____A：Goodboy!Butwhereareyougoingtosendtheclothes?B：

3A：I’veneverheardaboutthegroupbefore.

4B：Ithelpsthekidswhoarepoorinrural（農(nóng)村的）areas.everyonewhowantstohelpothersiswelcomed.A：

Whatagreatgroup! 5B：Ofcourse!Everyonewhowantstohelpothersiswelcomed.ExerciseII.ReadingA.It'sboringtodoso.B.Canyougivemesomeadvice?C.CanIjoinyou?D.Whatisitabout?E.Iwanttogivemyoldclothestokidsinneed.F.I'mlookingformyoldclothes.G.There'sagroupcalled"HelpingPoorLittleKidsProject".1.

____2.____3._____ 4._____5 ____GDCFEExerciseII.Reading

2.ReadingComprehensionTakingabusorsubway,makingpaymentsonlineorjustwalking—thesedailyactivitiescanhelpturnChina’sdesertsintoforestsifyouareusingAntForest.AntForestisafeatureintheAlipaymobilepaymentapp.Itrecordsusers’lowcarbonactivities—takingabustowalkinsteadofdriving,forexample—andgivesusers“greenenergy”.Whentheuser’sgreenenergygetshighenough,AntForestanditspartnerswillplantarealtreefortheuser.AntForestreceivedthe2019ChampionsoftheEarthaward,theUN’shighestenvironmentalhonorforencouragingpeopletolivegreenerlifestylesandprotecttheenvironment.ExerciseII.ReadingAbouthalfabillionpeoplehaveusedAntForestsinceitcameoutinAugust2016.AntForestanditspartnershaveplantedabout122milliontreesinChina’sdriestareas,includingpartsofInnerMongolia,Gansu,QinghaiandShaanxi.Thetreescoveratotalareaof112,000hectares.ThismakesAntForestChina’slargesttree-plantingprojectstartedbyaprivatecompany.ExecutivedirectoroftheUnitedNationsEnvironmentProgrammeIngerAndersonsaidthatAntForestshowsushowwecanusetechnologytosolveenvironmentalproblems.ExerciseII.Reading(1)IfyouareusingAntForest,whatactivitiescanhelpturnChina’sdesertsintoforests?A.Driveacar. B.Takethesubway. C.Paybycash.(2)WhostartedAntForest?

A.TheUN. B.Chinesegovernment.

C.Aprivatecompany.(3)WhatmayhappenwhenAntForestrecordsalowcarbonactivity?A.AntForestwillgivetheuser“greenenergy”.B.AntForestwillgivetheuserChampionsoftheEarthaward.C.AntForestanditspartnerswillplantarealtreeinChina’sdryareasfortheuser.BCExerciseII.ReadingCExerciseII.Reading4.WhichstatementisNOTtrue?A.AntForestcameoutinAugust2016.B.AntForestisChina’slargesttree-plantingproject.C.AntForestencouragespeopletolivegreenerlifestylesandprotecttheenvironment.5.Whichtitleissuitableforthispassage?A.ChinaGetsGreener B.AppGrowsTreesforChinaC.LowCarbonActivitiesBCAutomobileChassisPPT模板下載：/moban/行業(yè)PPT模板：/hangye/節(jié)日PPT模板：/jieri/PPT素材下載：/sucai/PPT背景圖片：/beijing/PPT圖表下載：/tubiao/優(yōu)秀PPT下載：/xiazai/PPT教程：/powerpoint/Word教程：/word/Excel教程：/excel/資料下載：/ziliao/PPT課件下載：/kejian/范文下載：/fanwen/試卷下載：/shiti/教案下載：/jiaoan/

Unit8AutomobileChassisYouwillbeableto:1.Knowaboutthemainpartsoftheautomobilechassis.2.Understandtheimportanceandfunctionoftheautomobilechassis.3.Establishaspiritoflabor,struggle,dedication,andcreativity.）1Warmingup2ListeningandSpeaking3Reading4Grammarinuse5Relaxing8Exercise7Wordsandexpressions6ExtensionContentsLookatthepictureanddiscuss:1.Whatcanyouseeinthepicture?2.CanyouspeakouttheEnglishnameofeachcomponentinthispicture?Warmingup

Readandmatch.Brakingsystem RunningsystemPowertrainsystem SteeringsystemListenandlearnthewordsinthebox.ListeningandSpeaking

chassisbrake

steerframefunctionclutch component底盤制動(dòng)器構(gòu)架；支架功能；作用離合組成部分；成分行駛；操縱ListeningandSpeakingListentothedialogueandrepeat.XiaoMing:

HiLiHua,myteacheraskedmetolearnsomethingabouttheautomobilechassis.Couldyoupleaseintroduceittome?LiHua:Ok.Therearefourpartsintheautomobilechassis.Theyarebrakingsystem,runningsystem,powertrainsystemandsteeringsystem.XiaoMing:Igotit!What’sthefunctionofthepowertrainsystem?LiHua:

Itcancarrypowerfromtheenginecrankshafttothecarwheelssothewheelsrotateandacarmoves.XiaoMing:Oh,that’sanimportantpart.Bytheway,whatdoesitinclude?LiHua:Itincludesaclutch,atransmission,adifferential,adriveshaftandsoon.XiaoMing:

Thankyou.It’sreallyniceofyoutotellmesomuchabouttheautomobilechassis.ListeningandSpeaking

Listenagainandanswerthequestions. (1)Howmanypartsarethereinachassis? (2)Whatisthefunctionofthepowertrainsystem? (3)Whatdoesapowertrainsysteminclude?Four.Theyarebrakingsystem,runningsystem,powertrainsystemandsteeringsystem.Itcancarrypowerfromtheenginecrankshafttothecarwheelssothewheelsrotateandacarmoves.Itincludesaclutch,atransmission,adifferential,adriveshaftandsoon.Roleplaythedialoguewithyourpartner.A:…B:…Worksingroups.(1)Makesomesentences.①Therearefourpartsintheautomobilechassis.Thereare/is___________________________.②It’sreallyniceofyoutotellmesomuchabouttheautomobilechassis.It’sreally___of____to_____________________________________.ListeningandSpeakingWorksingroups.(2)Matchthedifferentsystemswiththeirfunctions.powertrainsystemrunningsystemsteeringsystembrakingsystemtocontrolthedirectionwhendriving.toslowdownorevenstopthecar.topassthepowerfromtheengine.tokeepcarwheelsinfirmcontactwiththeroads.ListeningandSpeakingReadingAnIntroductiontotheSteeringSystemDoyouknowthefunctionofthesteeringsystem?Generallyspeaking,Itisadevicethatenablesdriverstoturnthefrontwheelssothattheycangowhatevertheywant.Therefore,thissystemmustprovideeaseofhandling,gooddirectionalcontrolandstability.Thekeycomponentsthatmakeupthesteeringsystemarethesteeringwheel,steeringcolumn,steeringshaftandsoon.Asthepicturesshow,therearetwotypesofsteeringsystem,manualsteeringsystemandpowersteeringsystem.Ifyouwanttoknowmoreinformationaboutthem,youcansearchontheInternet.

Ture(T)orfalse(F) ()1.Thereare3typesofsteeringsystemarementionedinthetext. ()2.Thesteeringwheelisoneofthekeycomponentsofthesteeringsystem. ()3.Thesteeringsystemenablespeopletodrivethecar.TReadingTFSteeringSystemGrammarinUseConjunction

連詞?Theyarebrakingsystem,runningsystem,powertrainsystem

and

steeringsystem.?Itcancarrypowerfromtheenginecrankshafttothecarwheels

sothewheelsrotateandcarmoves.

連詞(Conjunction，簡(jiǎn)稱conj.)是一種虛詞，它不能獨(dú)立擔(dān)任句子成分，而只起連接詞與詞,短語與短語以及句與句的作用。連詞一般不重讀。連詞按其性質(zhì)可分為并列連詞和從屬連詞。Findtherules.Doyouknow?GrammarinUseConjunction連詞1.并列連詞：用于連接并列的單詞、短語、從句或句子的詞，可表示多種意義。(1)表示并列關(guān)系的并列連詞主要有and,both...and...,notonly...but(also)...等。(2)表示選擇關(guān)系的并列連詞主要有or,otherwise,either...or...,neither...nor...等。(3)表示轉(zhuǎn)折關(guān)系的并列連詞有but,however,yet,still,while等。(4)表示因果關(guān)系的并列連詞有for,so等。GrammarinUseConjunction連詞2.從屬連詞：用于引出名詞性從句(主語從句、賓語從句、表語從句、同位語從句)和狀語從句(時(shí)間狀語從句、條件狀語從句、目的狀語從句等)的詞。(1)引導(dǎo)時(shí)間狀語從句的從屬連詞主要有when,while,as等。(2)引導(dǎo)條件狀語從句的從屬連詞主要有if,unless,incase等。(3)引導(dǎo)目的狀語從句的從屬連詞主要有inorderthat/sothat等。(4)引導(dǎo)結(jié)果狀語從句的從屬連詞主要有sothat,so...that,such...that等。(5)引導(dǎo)原因狀語從句的從屬連詞主要有because,since,as等。(6)引導(dǎo)讓步狀語從句的從屬連詞主要有although/though,eventhough/evenif。(7)引導(dǎo)方式狀語從句的從屬連詞主要有as,asif/asthough。(8)引導(dǎo)名詞性從句的從屬連詞主要有that,whether/if(是否)等。GrammarinUseConjunction連詞becauseiforsoandCompletethesentenceswiththecorrectconjunctions.(1)Jackateallthebeef________hewasveryhungry.(2)Wewillhaveapicnic________theweatherisfinetomorrow.(3)Studyhard,________you'llfailtheexam.(4)Bob’ssisterisill,________hehastostayathometolookafterher.(5)Pleasebequiet!Yourbrother________fatheraresleepingnow.FormorepracticeAJokeAmanwasdrivingtoworkwhenatruckranastopsignandhithiscarbroadside,andknockedhimcold.Passerbyspulledhimfromthewreckandrevivedhim.Hebeganaterrificstruggleandhadtobetranquilizedbythemedics.Later,whenhewascalm,theyaskedhimwhyhestruggledso.Hesaid,“Iremembertheimpact,thennothing.Iwokeuponaconcreteslabinfrontofahuge,flashing‘Shell’sign.Andsomebodywasstandinginfrontofthe‘S’”.Relaxing笑話

有個(gè)人開車行駛在上班的路上，一輛卡車闖紅燈從側(cè)面撞上了他的車，當(dāng)時(shí)他就不省人事了。路旁的行人把他從車?yán)锢鰜聿拘阉?。剛一醒過來，他就拼命的掙扎著，最后不得不用了藥物才讓他鎮(zhèn)靜下來。過了一會(huì)兒，他平靜了。別人問他為什么要這么恐怖的掙扎，他說：“被撞之后我就什么都不知道了，當(dāng)我醒過來，我發(fā)現(xiàn)我躺在了路邊，前面是一個(gè)巨大的廣告牌上面閃爍著‘殼牌’但是有個(gè)人擋住了那個(gè)‘S’”。(shell殼牌;hell地獄)ExtensionLaborhascreatedtheChinesenation,createditsglorioushistory,andwilldefinitelycreateabrightfuturefortheChinesenation.Thereporttothe20thNationalCongressoftheCommunistPartyofChinapointedoutthatweshouldpromotethespiritoflabor,struggle,dedication,creativity,andthriftthroughoutsociety,andcultivateanewstyleandappearanceofthetimes.

勞動(dòng)創(chuàng)造了中華民族，造就了中華民族的輝煌歷史，也必將創(chuàng)造出中華民族的光明未來。黨的二十大報(bào)告指出要在全社會(huì)弘揚(yáng)勞動(dòng)精神、奮斗精神、奉獻(xiàn)精神、創(chuàng)造精神、勤儉節(jié)約精神，培育時(shí)代新風(fēng)新貌。Wordsandexpressionschassis[?t??si] n.（車輛的）底盤；底座function[?f??k?n] n.作用；功能；職能brake[bre?k] n.剎車；制動(dòng)器steer[st??(r)] v.行駛；操縱；控制；引導(dǎo)frame[fre?m] n.構(gòu)架；支架；骨架clutch[kl?t?] n.離合器component[k?m?p??n?nt] n.組成部分；成分；部件shaft[?ɑ?ft] n.軸；桿；柄device[d??va?s] n.裝置；儀器；設(shè)備stablility[st??b?l?ti] n.穩(wěn)定性；穩(wěn)固性manual[?m?nju?l] n.手冊(cè);說明書;指南 adj.手動(dòng)的;手工的I.VocabularyandStructure1.TranslateEnglishintoChinese.(1)Automobilechassis ______________(2)Brakingsystem ______________ (3)Runningsystem ______________(4)Powertrainsystem ______________ (5)Steeringsystem ______________2.TranslateChineseintoEnglish.(1)作用 ______________(2)構(gòu)架；支架 ______________(3)離合器 ______________(4)裝置 ______________(5)手冊(cè);說明書 ______________汽車底盤制動(dòng)系統(tǒng)行駛系統(tǒng)傳動(dòng)系統(tǒng)轉(zhuǎn)向系統(tǒng)functionframeclutchdevicemanualExerciseI.VocabularyandStructure3.FillintheblanksaccordingtotheChinesemeaning.(1)c_mpon_nt (組成部分；成分；部件)(2)sh_ft (軸；桿；柄)(3)st_b_lity (穩(wěn)定性；穩(wěn)固性)(4)ch_ssis (底盤；底座)(5)br_ke (剎車；制動(dòng)器)4.Findthewordsinwhichtheunderlinedparthasdifferentpronunciation.(1)chassis manual stability action(2)device frame brake late(3)component power cold so(4)function clutch much student(5)system family July stabilityoeaaiaa?????ExerciseI.VocabularyandStructure5.MultipleChoice(1)Shegotuplate,_________shemissedthetrain.A.because B.so C.but D.and(2)Wehavearrivedattheairport,_______wesawtheplanetakeoff.A.but B.therefore C.so D.and(3)Heissmart,_______hestudieshard.A.therefore B.but C.or D.unless(4)Shedidn'tbringanumbrella,_______shegotwet.A.because B.or C.so D.but(5)Youcanchoosetowatchamovie,_______goshopping.A.or B.therefore C.but D.unlessBABCAExerciseI.VocabularyandStructure5.MultipleChoice(6)Shelikessinging,_______dancing.A.so B.or C.andD.because(7)Iwanttogotothemovies,________Idon'thaveenoughmoney.A.but B.because C.orD.so(8)Itwasrainingheavily,________wedecidedtostayindoors.A.but B.because C.norD.so(9)Ilikebothpizza________hamburgers.A.and B.so C.as D.nor(10)Heisnotonlyagreatsinger________anamazingdancer.A.butalso B.because C.soD.orCADAAExerciseI.VocabularyandStructure1.Fillintheblanksaccordingtothetext.XiaoMing:HiLiHua,myteacheraskedmetolearnsomethingaboutthe(1).Couldyoupleaseintroduceittome?LiHua:Ok.(2)fourpartsintheautomobilechassis.Theyarebrakingsystem,runningsystem,powertrainsystemandsteeringsystem.XiaoMing:Igotit!What’sthe(3)ofthepowertrainsystem?LiHua:Itcancarrypowerfromtheenginecrankshafttothecarwheelssothewheelsrotateandacarmoves.XiaoMing:Oh,that’sanimportantpart.(4),whatdoesitinclude?LiHua:Itincludesaclutch,atransmission,adifferential,adriveshaftandsoon.XiaoMing:Thankyou.It’sreallynice(5)youtotellmesomuchabouttheautomobilechassis.automobilechassisTherearefunctionBythewayofExerciseII.Reading2.ReadingComprehensionCarChassis:TheFoundationofaVehicleThecarchassisisliketheskeletonofacar,providingstructuralsupportandconnectingallthemajorcomponentstogether.Itisessentialfortheproperfunctioningandsafetyofavehicle.Let'sexploremoreaboutcarchassis.Theframeisthebackboneofthechassis.Itistypicallymadeofhigh-strengthsteeloraluminumandprovidesrigidityandstrengthtothevehiclestructure.Runningsystem:Therunningsystemconsistsofvariouscomponentslikesprings,shockabsorbers,andcontrolarms.Ithelpsinabsorbingshocksfromtheroadandprovidesasmoothandcomfortableride.ExerciseII.ReadingSteeringsystem:Thesteeringsystemallowsthedrivertocontrolthedirectionofthevehicle.Itconsistsofcomponentslikethesteeringwheel,steeringcolumn,andsteeringlinkage.Brakingsystem:Thebrakingsystemisresponsibleforslowingdownorstoppingthevehicle.Itincludescomponentslikebrakepads,brakecalipers,andbrakerotors.Powertrainsystem:Thedrivetraintransfersthepowerfromtheenginetothewheels.Itincludescomponentslikethetransmission,driveshaft,differential,andaxle.ExerciseII.Reading(1)Whatisthefunctionofacarchassis?A.Toprovideasmoothandcomfortableride.B.Toincreasethevehicle'sspeed.C.Toconnectallthemajorcomponentsofavehicle.(2)Whichmaterialiscommonlyusedtomaketheframeofacarchassis?A.Plastic.B.High-strengthsteeloraluminum.C.Wood.(3)Whatdoestherunningsystemdo?A.Transferspowerfromtheenginetothewheels.B.Absorbsshocksfromtheroadandprovidesacomfortableride.C.Controlsthedirectionofthevehicle.CBBExerciseII.Reading(4)Whatisthepurposeofthebrakingsystem?A.Toacceleratethevehicle.B.Toslowdownorstopthevehicle.C.Toimprovefuelefficiency.(5)Whatdoesthepowertrainsystemdo?A.Transferspowerfromtheenginetothewheels.B.Helpsinabsor