長沙航空職業(yè)技術學院教案

長沙航空職業(yè)技術學院教案PAGEPAGE4Lesson7ElectronicEquipment(EE)Compartment（2）-ReadingStepIRevision(10min.)1.Setphrasesandusefulexpressions.TCAS空中交通防撞系統(tǒng)descent下降collision碰撞autopilot自動駕駛altitude高度、海拔departure離開、啟程entire全部的route途徑、路徑procedure程序、過程2.AsktheSstotranslatephrasesandexpressions.1).Mostelectronicequipmentisinacompartmentbelowthemaincabinfloor,aftofthenosewheelwell.2).Thereare6equipmentracksintheEEcompartment.3).Theequipmentoneachracksincludeelectronics.4).ThereareseveralLRUsoneachracks.5).RackE1isintheforwardpartofthecompartment.6).RackE2isintheleftaftpartofthecompartment.7).RackE3isinthecenteraftpartofthecompartment.8).RackE1isintherightaftpartofthecompartment.9).RackE1isontherightsideofthecompartment.10).RackE6isintheaftcargocompartment.StepIIPresentation(15min.)1.Warm-upQsQ1.WhatdoestheEEcompartmentcontain?Q2.Howmanyelectronicequipmentracksintheelectronicequipmentcompartment？StepIIIPassageAnalysis（50min.）1.FirstreadingAskstudentstoskipthroughthepassagewithin10minutes,afterreadingit,trytoanswerthefollowingquestions:WhereistheEEcompartment?HowcanwegetaccesstotheEEcompartment?WhataretheexactlocationofthefiveracksinEEcompartment?What’sthefunctionofthedripshieldovertheracks?HowtoclosetheEEcompartmentaccessdoor?2.Answerthequestionsandcatchthemainideaanddetailsofthepassage3.Words,phrasesandsentenceexpressions1)mountn.托架；底座e.g.Equipmentmounts,interconnectedwiring,andaccessoryboxesconsistofshelfassemblies..2)wiringn.線路e.g.tocheckthewiring3)accessoryn.配件；附件e.g.Aradioisanaccessorytoacar.4)moisturecondensation水汽凝結物e.g.Themoisturecondensationcanbeidentifiedbythevisualevidence.5)triggern.觸發(fā)器e.g.Amanpointedagunatthemandpulledthetrigger.6)latchpin鎖銷7)detentn.止動爪e.g.Thencontinuetopushthedoortotherighttothefullyopendetent.8)rollertrack滾輪滑軌9)springcatch彈簧鎖10)

autothrottlen.自動油門11)autopilotn.自動駕駛儀e.g.Theaircraftengines,autopilot,andnavigationsystemareabsolutelyreliable.12)interrogatorn.問詢機13)transpondern.應答機14)multiplexern.多路調制器.15)amplifiern.（功率、聲音）放大器、擴大器e.g.Amplifieriselectricaldevicewhichmakesoundslouder.16)altimetern.高度表e.g.Analtimeterisusedformeasuringheightabovesea-level.17)vibrationn.震動；振動e.g.Thevibrationofthewindowwokemeup.18)decodern.解碼器e.g.Youdonothaveadecoderinstalledtohandlethisfile.19)communicationn.通訊e.g.Wewereincommunicationwitheachotherflightcontrol飛行操縱e.g.Thepilothasexcellentflightcontroloftheplane.replaceableadj.可替代的；可置換的e.g.HewouldseeIwasnotsoeasilyximityn.接近e.g.Theirhouseisincloseproximitytoours.markerbeaconreceiver指點信標接收機multi-modereceiver多模接收機anti-skid/autobrakecontroller防滯/自動剎車控制器transceivern.無線電收發(fā)器e.g.Wefoundthe

transceiver,butit'snot

working.detectorn.探測器e.g.metaldetectorcontrollern.控制器acquisition探測invertern.反流器staticinverter靜變流機convertern.變流器APUStartConverterAPU起動變流機Rectifiern.整流器TRU:TransformerRectifierUnit變壓整流器chargern.充電器e.g.Heforgotthechargerforhismobilephone.multiplexern.多路轉換器busn.匯流條generatorn.發(fā)電機e.g.Theyhaveageneratorwhentheelectricityfails.connector連接器inertial慣性的e.g.Inertialforcesandgravitationalforcesareindistinguishable.portable手提的，便攜的e.g.Ihaveaportabletypewriter.conditioner調節(jié)器navigation導航e.g.Theywillbehelpedbytheverylatestinnavigationaids.45)LRUs航線可替換件46）A/T自動油門47）ATCAirTrafficControl空中交通管制48）DMEDistanceMeasuringEquipment測距儀49）VORVHFOmni-directionalRange甚高頻全向信標（VHF：VeryHighFrequency）50）APUAuxiliaryPowerUnit輔助動力裝置51）ACARSAircraftCommunicationAddressingandReportingSysterm航空器尋址通信和報告系統(tǒng)52）CDUControlDisplayUnit控制顯示組件53）DFDAUDigitalFlightDataAcquisitionUnit數(shù)字飛行數(shù)據(jù)采集組件4.Translationondifficultsentencesofthepassage1.)Ifnecessary,thecompartmentcanbereachedinflightthroughafloorpanelintheforwardpartofthepassengercabin.（Para.1）Translation:如有必要，可以從客艙前地板進入電子設備艙。2.)Modificationandtroubleshootingaresimplifiedthroughuseofeasilyremovableshelfassemblies.（Para.1）Translation:可以使用簡易替換組件進行修理和排故。3.)Theequipmentonthisrackispassivelycooled.Translation:此設備架上的設備是被動冷卻的。4.）Mostequipmentrackshelvesarecooledwithairwhichisblownordrawnthroughtheequipmentracks.Translation:大部分設備支架由空氣冷卻，空氣被吹入或吸入并流經(jīng)設備支架。5.）Adripshieldovertheracksprotectstheequipmentsfrommoisturecondensation.Translation:在支架上方有滴水防護罩保護設備不被水汽凝集物損壞。6）ManuallyoperateanexternalaccessdoortotheEEcompartmentfromoutsideoftheairplane.Translation:可以在飛機外面手動操縱電子設備艙的艙門。5.GroupTask:1).Studentsareexpectedtodiscussingroupsaboutelectronicequipmentracksintheelectronicequipmentcompartment.2)Introduceeachelectronicequipmentrackingroup.6.ParagraphTranslation1).Turnthehandlecounterclockwisetodisengagethelatchpins.Apush-buttontriggerreleasethehandleanditcomesoutofthedoorfairbyspringforce.Thenpushthedoorupwardandslightlytotherighttothefirstdetentwhenthelatchpinsarefree.Thencontinuetopushthedoortotherighttothefullyopendetent.Whenthedoorisfullyopen,therollertrackscanbefoldedtoimproveaccesstotheequipmentracks.Aspringcatchontheendofeachrollertrackkeepthetrackfoldedorunfolded.Translation:逆時針旋轉手柄釋放鎖銷。一個按鈕可以松開手柄，使他在彈簧力作用下彈出。當鎖銷松開后，可以向上推門并略微向右到第一個制動器。然后繼續(xù)向右推門到完全打開制動爪。當門完全打開時，滾輪滑軌可以折疊起來以更加接近設備架。在滑軌末端的彈簧鎖可將滑軌保持在折疊或非折疊狀態(tài)。2).Firstreleasethespringcatchandextendtherollertracks.Makesurethedoorframeareaisclear.Thenpullthedooroutofthefullyopendetentandthenrestrainittoslidedownthetracksasgravitycausesit.Releasethedoorwhenitreachesthelowerdetent.Nextturnthehandlecounterclockwisetoretractthelatchpins.Ifnotdoingthis,thedoorwillnotseatinthedoorframe.Pullthehandletotheleftandthedoorwillcomeoutofthepartiallyopendetent.Thenitslidesdownintothedoorframe.Lastlyturnthehandleclockwisetolatchthedoor.Pushthedoorhandlebackintoitsrecess.Translation:首先，松開彈簧鎖并拉伸滑輪軌道，確保門框區(qū)域是清潔的。然后將門從全開位制動爪位置拉出，并防止由于重力原因導致其從滑軌上滑落。當門到達下制動爪時，可將門松開。再逆時針轉動手柄收回鎖銷，如果不這么做，門將不能進入門框。將手柄向左拉，門會從部分打開的制動爪中出來，然后它會滑入門框。最后，順時針轉動手柄將門鎖住，然后將門手柄推進凹槽內。StepI=5\*ROMANVConsolidation(10min.)SummaryofthepassageNumbers:6Location:RackE1isintheforwardpartofthecompartment.RackE2isintheleftaftpartofthecompartment.RackE3isinthecenteraftpartofthecompartment.RackE1isintherightaftpartofthecompartment.RackE1isontherightsideofthecompartment.RackE6isintheaftcargocompartment.Trainingpoints:Mostelectronicequipmentsareinacompartmentbelowthemaincabinfloor,aftofthenosewheelwell.Youcanenterthiselec