国航机务英语第四册(口语)资料.doc

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1、国航机务英语第四册(口语)精品文档CONTENTLessonOneAirConditioningP.103LessonTwoAutoFlightP.107LessonThreeAirSourceP.1111LessonFourCommunicationP.115LessonFiveAPUP.119LessonSixFireProtectionP.123LessonSevenEngineIgnitionP.127LessonEightOilP.131LessonNineFlightControlP.135LessonTen

2、CentreMaintenanceSystemP.138LessonElevenAirConditioningLayOutP.144LessonTwelveNavigationP.149LessonThirteenAutoFlightP.153LessonFourteenHydraulicSystemP.158收集于网络，如有侵权请联系管理员删除精品文档LessonFifteenElectricalPowerP.163LessonSixteenNavigationP.167LessonSeventeenFuelP.171

3、LessonEighteenCentreMaintenanceSystemP.177LessonNineteenOilP.181LessonTwentyFlightControlP.184收集于网络，如有侵权请联系管理员删除精品文档LessonOneAirconditioningSystemPartone:Readthefollowingpassageandmemoryasmuchasyoucan,andthendescribethediagrambelowwithyourownwords.Theaircondition

4、ingsystemsuppliespressurizationtothewholepassengercompartment,thecockpit,allthecargocompartmentsandtheavioniccompartment.Thereareareasinthefuselagethatarenotpressurizedandtheyareseparatedbypressurebulkheads.Areasthatarenotpressurizedarethelandinggearbays,theradom

5、eandthetailcone.Exercises:1QuestionstotheText:1.Whereispressurizedbytheairconditioningsystem?2.Arethereanyun-pressurizedareas?Whatarethey?3.Radomispressurized,isn’tit?Exercises2:DescribeFig.1withwhatyouhavelearnedinthetext.Speakasmuchaspossiblewithyourownwords.收集

6、于网络，如有侵权请联系管理员删除精品文档Fig.1Fig.1Airconditioningsystem收集于网络，如有侵权请联系管理员删除精品文档PartTwo:Readthefollowingpassageandmemoryasmuchasyoucan,andthendescribethediagrambelowwithyourownwords.Electricityismainlyusedforelectricalheating,forlighting,toproducemechanicalpower,andlast

7、butnotleasttosupplyalltheelectronicdevices.Electricalpowerforheatingismainlyusedinthegalleysforovensandcoffeemachines.Itisalsousedinantiicesystemstopreventicingofairdataprobes,watersystemsandcockpitwindows.Lightingequipmentismainlyusedinthecockpittoprovidesuffici

8、entgeneralbrightnessandtoilluminatetheworkingareaslikepanelsandmapsandinthecabinforpassengercomfortandsafetyandoutsidetheaircrafttomaketheaircraftvisibleforoth