高职英语教学课件：Unit 4Operation and Maintenance

Unit4OperationandMaintenanceAfterlearningthisunit,you’llbeableto:talkaboutoperationofmachines;readarticlesonUAVandC919aircraft;completeaproductmanual.CONTENTSWarming-UPListeningandSpeakingReadingWritingProfessionalValuesandEthicsWarming-UPI.Choosethewordorexpressionfromtheboxandwriteitonthespaceprovidedbeloweachpicture.Warming-UP2.____________1.____________3.____________maintainerdrivingengineC919aircraftlawnmowerUAVdishwashersparepartsremotecontrol3DprintersparepartsC919aircraftremotecontrolWarming-UP5.____________4.____________6.____________8.____________7.____________9.____________lawnmowerdishwashermaintainer3DprinterdrivingengineUAVII.Discussthefollowingquestions.Warming-UP1.Whatisanunmannedaerialvehicle(UAV)?2.HowdoesaUAVwork?ListeningandSpeakingReadthewordsandexpression.Guesswhatwillhappen.ListeningandSpeakingDialogue1

HowDoesa3DPrinterWorkcreate/kri'eɪt/v.创造three-dimensional/θriːdaɪ'menʃənl/adj.三维的；立体的digital/'dɪdʒɪtl/adj.数字的slice/slaɪs/v.切成薄片layer/'leɪə(r)/n.层arangeof一系列I.Listentothedialogueandfillinthemissinginformation.(WangMeiistalkingwithanexperiencedtechnicianMrLiu)WangMei:Hello,MrLiu,couldyoutellmehowa3Dprinterworks?

MrLiu:Sure,it’sprettysimple.Basically,a3D①___________usesa

processtocreatethree-dimensionalobjectsfromadigitalfile.WangMei:Wow,thatsoundscomplicated.

MrLiu:Notreally.The3Dprintertakesa②_________

fileoftheobject

tocreateandslicesitintothinlayers.Theprinterthenbuildsthe

objectlayerbylayer,usinga③_________suchasplasticormetal.ListeningandSpeakingprinterdigitalmaterialListeningandSpeakingWangMei:That’samazing!SocanitcreateanyobjectIwant?

MrLiu:Yes.Aslongasyouhavea3Dmodeloftheobject,youcan④

___________anythingfromtoystomedicaldevices.WangMei:Isitpossiblethateveryfamilyhasa3Dprinter?

MrLiu:No,that’snotnecessary.Itis⑤___________usedinarangeof

industries.createmainlyII.Listentothedialogueagainandticktrue(T)orfalse(F).ListeningandSpeaking（

）1.WangMeiwantstoknowhowa3Dprinterworks.（

）2.A3Dprintercreatestwo-dimensionalobjectsfromadigitalfile.（

）3.Theprinterbuildstheobjectlayerbylayer.（

）4.A3Dprintercancreateanythingfromtoystomedicaldevices.（

）5.Everyfamilyhasa3Dprinter.TFTTFIII.Role-play.ListeningandSpeakingSupposeyouaskyourpartnertoshowyouhowtouseanewphotocopier.

Makeadialogueandactitoutwithyourpartner.ListeningandSpeakingUsefulExpressionsCanyoushowmehowtousethenewphotocopier?Then,whatisthenext?Afterthat,whatshouldIdo?I’vegotit.Atthistime,themachinebeginstowork.Atlast,don’tforgetto...It’sverykindofyou.Firstly,insertanewsheetofpaperintothefeeder.Puttheoriginaldocumentface

down.Youpressthecopybutton.Amomentlater,thecopyworkwillbedone.Don’tforgettotakeawaytheori-ginalandcopydocument.It’smypleasure.PartnerAPartnerBReadthewordsandexpression.Guesswhatwillhappen.ListeningandSpeakingDialogue2

HowtoControlaCarRemotelyremote/rɪ'məʊt/

adj.远程的，遥远的device/dɪ'vaɪs/n.装置onboard/'ɒnbɔːd/adj.随车携带的function/'fʌŋkʃn/n.功能steer/stɪə(r)/v.驾驶acceleration/əkselə'reɪʃn/n.加速brake/breɪk/v.刹车electronics/ɪlek'trɒnɪks/n.电子设备，电子器件onboardcomputer车载电脑I.Listentothedialogueandfillinthemissinginformation.WangMei:

Hey,haveyou①___________

ofremotecontrolcars?ZhangLei:Yeah,IthinkIhave.Canyoutellmemoreaboutthem?WangMei:Well,peoplecanactually②___________

acarremotelywithadevice.ZhangLei:Really?Thatsoundsprettycool.Howdoesit③___________

?WangMei:Basically,youjust④___________

thedevicetothecar’son-boardcomputerand

thenyoucancontrolthecar’sfunctionslikesteering,acceleration,andbrakingwith

thedevice.ZhangLei:Wow,that’samazing!IwonderifIcangetoneofthose.WangMei:Sure,they’reavailableinmostelectronics⑤___________

.ListeningandSpeakingheardcontrolworkconnectstoresII.Listenandchoosethebestanswer.ListeningandSpeaking1.Whatcanweactuallycontrolaremotecontrolcarwith?

A.Awire.

B.Adevice.

C.Acomputer.B2.Whatdoweneedtodobeforecontrollingacar’sfunctions?

A.Connectthedevicetothecar’sonboardcomputer.

B.Disconnectthedevicetothecar’sonboardcomputer.

C.Turnonthedeviceandthecar’sonboardcomputer.AListeningandSpeaking3.Wherecanwegetthedeviceofaremotecontrolcar?

A.Atacarrepairshop.

B.Atanauto4Sshop.

C.Atanelectronicsstore.CIII.Listentothedialogueagainandanswerthefollowingquestions.ListeningandSpeaking1.Howdoesthedeviceofaremotecontrolcarwork?2.Wherecanwegetthedeviceofaremotecontrolcar?Basically,youjustconnectthedevicetothecar'sonboardcomputerandthenyoucancontrolthecar'sfunctionslikesteering,acceleration,andbrakingwiththedevice.Wecangetthedeviceinmostelectronicsstores.IV.Role-play.ListeningandSpeakingSupposethatyourofficehasgotanewprinter.Youandyourpartneraretalkingaboutit.Makeadialogueandactitoutwithyourpartner.ListeningandSpeakingUsefulExpressionsOurofficehasgotanewprinter,hasn’tit?Whatisthemodeloftheprinter?Whatisthenewfunctionofthisnewmodel?HowcanIuseit?Yes.It’saHPprinter.ItisapopularonecalledHP1112.Itallowsforpagesorotheritemstobeprintedincolour.Firstly,connectthecomputerwiththeprinter.Secondly,putthenewsheetofpaperintothefeeder.Thenpresstheprintbutton.Themachinestartsworking.PartnerAPartnerBReadingThinkanddiscuss.ReadingTextA

1.WhatdoyouthinkaretheadvantagesanddisadvantagesofusingUAVs?Reading2.WhichofthefollowingisrelatedtoUAVs?Tickitandtellthereasons.

civilUAV

remotecontrol

satellite

agriculturalplantprotectionReadingTheOperationandMaintenanceofUAVsUnmannedaerialvehicle,knownasUAV,isbecomingpopularinrecentyears.UAVissmall,remotelycontrolledaircraftthatcanbeusedforavarietyoftaskssuchassurveillance,photography,mapping,anddelivery.Itiscapableofperformingawiderangeofoperationswithouttheneedforapilot.ReadingTheoperationofUAVsissimple.ThefirststepistoprogrammetheUAVwithamissiongoalandanyspecificinstructionsforitsoperation.Thisprogrammingisdonethroughacontrollerdeviceoramobileapplication.Onceprogrammed,theUAVisreadytobelaunched.WhenlaunchingaUAV,itisimportanttotakesafetyintoconsideration.MostUAVscantakeoff,fly,andlandautonomously.However,iftheUAVisbeingoperatedinapopulatedarea,theflightpathmustbewithintheparametersoftheregulations.ReadingOncetheUAVisintheair,itwillbegintoperformitsprogrammedmissionsuchastakingphotographsorgatheringdata.TheUAVistypicallyprogrammedtoreturntoitsstartingpointoncethemissioniscompleted.Itcanberecoveredandthedatacollectedcanbedownloaded.TheoperationandmaintenanceofUAVsrequireacertainleveloftechnicalskillandknowledge.ItisimportanttoensurethattheUAVisregularlyinspectedandservicedinordertokeepitssafeandeffectiveoperation.ReadingWordsandExpressionsUAVsurveillancemappingdeliveryperform/juːeɪ'vi/

n./sɜː'veɪləns/

n./'mæpɪŋ/

n./dɪ'lɪvəri/

n./pə'fɔːm/

v.无人机监视绘图递送执行Readingpilotprogrammemissionspecificlaunchflightautonomously/'paɪlət/

n./'prəʊɡræm/

v./'mɪʃn/

n./spə'sɪfɪk/

adj./lɔːntʃ/

v./flaɪt/

n./ɔː'tɒnəməsli/

adv.飞行员编制程序使命，任务明确的出发，起飞飞行自动地Readingparameterregulationregularlybecapableofcontrollerdevicetake…intoconsiderationtakeoff/pə'ræmɪtə(r)/

n./reɡju'leɪʃn/

n./'reɡjələli/

adv.界限，范围规定，法规定期地能够控制装置考虑到……起飞ReadingNotes

1.UAVissmall,remotelycontrolledaircraftthatcanbeusedforavarietyoftaskssuchassurveillance,photography,mapping,anddelivery.无人机是小型遥控飞行器，可用于多种任务，如监视、摄影、测绘和递送。thatcanbeusedforsurveillance,photography,mapping,anddelivery是由关系代词

that引导的定语从句，修饰先行词aircraft。Reading2.Onceprogrammed,theUAVisreadytobelaunched.一旦编程完成，无人机就可以发射了。once为连词，意为“一旦……就……”，引导条件状语从句，从句中省略了

itis,完整形式应为Onceitisprogrammed，其中

it指代theUAV。Reading3.WhenlaunchingaUAV,itisimportanttotakesafetyintoconsideration.操控无人机时，考虑安全性是很重要的。主句itisimportanttotakesafetyintoconsideration中，it是形式主语，真正的主语是不定式符号to引导的不定式短语；固定搭配oconsideration，意为“考虑到……”。Reading4.ItisimportanttoensurethattheUAVisregularlyinspectedandservicedinordertokeepitssafeandeffectiveoperation.为了保证无人机的安全有效运行，确保对无人机进行定期检查和维修至关重要。it是形式主语，不定式短语toensurethatthe...andeffectiveoperation是真正的主语；that引导宾语从句做动词ensure的宾语；固定搭配inorderto，意为“为了”，to后面接动词原形。ReadingLanguageinUseI.MatchthewordswiththeirChinesemeanings.1.UAVA.执行2.pilotB.编制程序3.programmeC.递送4.deliveryD.监视5.missionE.飞行员6.surveillanceF.远程地7.performG.使命，任务8.remotelyH.出发，起飞9.launchI.自动地10.autonomouslyJ.无人机JEBCGDAFHIII.Matchthewordswiththeirdefinitions.1.UAV2.programme3.perform4.remotely5.regularlyA.tosupplyacomputerwithspecificoperationsB.farawayC.inaregularmannerD.unmannedaerialvehicleE.tocarryoutapieceofworkReadingIII.CompletethefollowingsentenceswiththewordsfromExerciseII.Changetheformwherenecessary.1.Everymanagermust___________

someduties.2.It’simportanttoexercise___________

.3.___________

isusedtodelivergoodstopeopleinmountainousarea.4.Theservercanbeaccessed___________

.5.Thecomputerhasbeen_____________

tocalculatetheamountofthesale.performregularlyUAVremotelyprogrammedReadingIV.Writetrue(T)orfalse(F)accordingtothetext.（

）1.UAVisbig,remotelycontrolledaircraftthatcanbeusedforsurveil-

lance,photography,mapping,anddelivery.（

）2.ThefirststepfortheoperationofaUAVistoprogrammetheUAV

withamissiongoalandanyspecificinstructionsforitsoperation.（

）3.UAVcannottakeoff,fly,andlandautonomously.（

）4.TheUAVwillreturntothestartingpointoncethemissionis

completed.（

）5.ItisnotnecessarythattheUAVisregularlyinspected.FTFTFReadingV.Readagainandanswerthefollowingquestions.1.WhatisthefirststeptooperateaUAV?2.WhatkindofprogrammedmissiondoesaUAVusuallyperform?ReadingThefirststepistoprogrammetheUAVwithamissiongoalandanyspecificinstructionsforitsoperation.Itcanbeusedforavarietyoftaskssuchassurveillance,photography,mappinganddelivery.Thinkanddiscuss.TextB1.WhatistheC919aircraft?Reading2.WhentheC919,China’sfirstlargepassengeraircraft,wasdelivered?ReadingChina’sC919AircraftChina’sC919aircraftisanarrowbody,twinenginecommercialjetairlinerdevelopedbyCommercialAircraftCorporationofChina,Ltd.(COMAC).Itisthecountry’sfirstdomesticallydevelopedairliner,andhasbeendesignedtocompetewithBoeingandAirbusinthemarket.Theaircrafthasacapacityofupto168passengersforeconomyclass,andispoweredbytwoCFMInternationalLEAP-1Cengines.Ithasarangeofupto5,555kilometers,andisthelargestaircraftintheCOMAC’sproductline.ReadingTheaircrafthasundergoneextensivetestingandcertificationprocessesinordertomeetinternationalstandardsandregulations.In2017,theC919completeditsfirstsuccessfulflighttest,andin2020,itreceiveditsairworthinesscertificate.TheC919aircraftappliesadvancedtechnologiesthatmakeitareliableandefficientaircraft.Asformaintenance,theaircraftisequippedwithadiagnosticsystemthatcanidentifyfaultsandalertthecrew.Regularinspectionwillbecarriedoutonthe7th,14th,30thand60thdays,whichiscalled“asmallinspectionin7daysandabiginspectionin14days”bymaintenanceworkers.TheC919representsanimportantstepforwardfortheChineseaviationindustry,anditislikelytobecomeapopularchoiceforairlinesinthecomingyears.Withitsreliableandefficientperformance,andcomprehensivemaintenanceandsupportnetwork,itissuretobeasuccess.ReadingWordsandExpressionsaircraftnarrowenginecommercialairliner/'eəkrɑːft/

n./'nærəʊ/

adj./'endʒɪn/

n./kə'mɜːʃl/

adj./'eəlaɪnə(r)/

n.飞机，飞行器窄小的发动机，引擎商业的大型客机Readingcompetecapacityundergoextensivereliableinspection/kəm'piːt/

v./kə'pæsəti/

n./ʌndə'ɡəʊ/

v./ɪk'stensɪv/

adj./rɪ'laɪəbl/

adj./ɪn'spekʃn/

n.竞争容量经历广泛的可靠的检查aviationairlineperformancecomprehensivejetairlinerbeequippedwith/eɪvi'eɪʃn/

n./'eəlaɪn/

n./pə'fɔːməns/

n./kɒmprɪ'hensɪv/

adj.航空航空公司性能全面的喷气式客机配备有……；装有……ReadingReadingNotes

1.Itisthecountry’sfirstdomesticallydevelopedairliner,andhasbeen

designedtocompetewithBoeingandAirbusinthemarket.它是中国第一款国产客机，旨在与波音和空客在市场上竞争。domesticallydevelopedairliner意为“国产客机”，developed是过去分词作定语，修饰airliner；domestically是副词，修饰developed；hasbeendesigned是现在完成时的被动语态形式；competewith...为固定搭配，意为“与……竞争”。Reading2.TheC919aircraftappliesadvancedtechnologiesthatmakeitareliableandefficientaircraft.C919飞机应用了先进的技术，使其成为可靠和高效的飞机。that引导定语从句，修饰先行词technologies；advancedtechnologies意为“先进的技术”，advanced是过去分词做定语，修饰名词technologies。Reading3.Regularinspectionwillbecarriedoutonthe7th,14th,30thand60thdays,whichiscalled“asmallinspectionin7daysandabiginspectionin14days”bymaintenanceworkers.在飞机飞行的第7天、第14天、第30天、第60天会开展定期检查，维修人员称为“7天一小检，14天一大检”。willbecarried是一般将来时的被动语态形式；carryout为固定搭配，意为“执行”；whichiscalled...bymaintenanceworkers是非限制性定语从句，关系代词which指前面整个句子。ReadingLanguageinUseI.MatchthewordswiththeirChinesemeanings.1.airlinerA.可靠的2.undergoB.航空3.extensiveC.商业的4.efficientD.经历5.narrowE.广泛的6.reliableF.大型客机7.aviationG.全面的8.performanceH.窄小的9.comprehensiveI.高效的10.commercialJ.性能FDEIHABJGC1.inspection2.flight3.engine4.complete5.aircraftA.tofinishdoingsthB.thepartofavehiclewhichchangespowerfrom

electricity,oil,etc.intomovementC.anyvehiclethatcanflyandcarrygoodsorpassengersD.theactoflookingcloselyatsth/sbE.theactofflyingII.Matchthewordswiththeirdefinitions.ReadingIII.CompletethefollowingsentenceswiththewordsfromExerciseII.Changetheformwherenecessary.1.Asanewpresident,MrHanmadea(n)___________

ofthecollegeyesterday.2.Alargepassenger___________

willlandontheairfield.3.Shephotographedthebirdsin___________

.4.Thefactorysupplies___________

forthecarindustry.5.Canyou___________

yourtaskontime?inspectionaircraftflightenginescompleteReadingIV.Readandchoosethebestanswer.1.WhichofthefollowingstatementsisNOTcorrect?A.TheC919aircraftisanarrowbodyjetairliner.B.TheC919aircrafthasthreeengines.C.TheC919aircraftwasdevelopedbyCommercialAircraftCorporationofChina.Reading2.China’sC919aircraftwasmanufacturedby.A.CAMACB.COMAOC.COMACBC3.HowmanypassengerscantheC919aircraftcarry?A.168.

B.268.

C.290.Reading5.WhatsystemistheC919aircraftequippedwithforidentifyingfaults?A.Adiagnosticsystem.B.Aprotectivesystem.C.Aheatingsystem.4.WhendidtheC919aircraftcompleteitsfirstsuccessfulflighttest?A.In2020.

B.In2017.

C.In2019.ABAV.Thinkdeeply.1.HowoftendoestheC919aircraftneedtobeinspected?ReadingRegularinspectionwillbecarriedoutonthe7th,14th,30thand60thdays,whichiscalled"asmallinspectionin7daysandabiginspectionin14days"bymaintenanceworkers.2.WhyistheC919aircraftimportantforChina’saviationindustry?ReadingTheC919isanimportantstepforwardfortheChineseaviationindustry,anditislikelytobecomeapopularchoiceforairlinesinthecomingyears.Withitsreliableandefficientperformance,andcomprehensivemaintenanceandsupportnetwork,itissuretobeasuccess.WritingWritingProductManual产品手册（productmanual）是对产品的书面介绍，告诉读者产品的基本信息、使用方法、相关服务和注意事项等。产品手册的基本特点是真实性、科学性、条理性、实用性。WritingProductManualforaSmartphoneInstructions:SampleUnboxthephoneandinspectit.Makesureallpartsareincludedbeforeusing.Carefullyreadtheinstructionmanualthatcomeswiththephone.WritingFollowtheinstructionsinthemanualcarefullyandprecisely.Makesuretoreadallsafetywarningsandheedthem.Assemblethephoneasdirectedinthemanual.Ensurethatallpartsarefirmlyconnectedandsecure.Testthephonebeforeuse,asdirectedinthemanual.Connectthephonetoanetworkorotherservicesasdesired.Ifunsureaboutanypartoftheinstallation,contactthecustomerserviceforassistance.Enjoyyournewsmartphone!Theproductisanewlylaunchedone.Theproductfeatures...Theproductsavestimeandincreasesproductivityby...Makesurethat...ispoweredon.Checkwhether...isconnectedtotheInternet.Toturnontheproduct,pressandholdthepowerbuttonfor...seconds.Donotusetheproductnearwaterorinwetconditions.Iftheproductdoesnotrespond,tryrestartingitbyholdingdownthepowerbuttonfor...seconds.Ifthereisaproblemwiththemachine,pleasecontact...WritingUsefulLanguagePleasecompleteanewproductintroductionletteraccordingtothegiveninformation.WritingWritingPracticeCongratulationsonyourpurchaseofwirelessearbuds!Thisproductisperfectfors