计算机英语教程 教学课件 作者 吕云翔 杨雪 林珣_ Unit 2.ppt

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1、Unit2ComputerHardware计算机英语教程教学课件ContentsPart1ReadingandTranslatingSectionA:ComputerMotherboardSectionB:Multi-coreProcessorsSectionC:FutureDevelopmentsinProcessing&StoragePart2SimulatedWriting:NoticesPart3ListeningandSpeakingDialogue:ReferringtoWebsitesorOnlineForumforMicrosoftDeveloperLi

2、steningComprehension:IntelDictation:FatheroftheMouse—DougEngelbart1.1ComputerMotherboardIntroductionOverview1.1ComputerMotherboardComplexSentencesOriginal:Asof2007,virtuallyallmotherboardscomewithatleastfourUSBportsontherear,withatleast2connectionsontheboardinternallyforwiringadditionalf

3、rontportsthatmaybebuiltintothecomputer’scase.Translation:截至2007年，几乎所有的主板都在后面有至少4个USB端口，在主板上有至少2个内置连接点以连接可能被置于计算机机箱中的额外的前置端口。1.1ComputerMotherboardExercisesI.Readthefollowingstatementscarefully,anddecidewhethertheyaretrue(T)orfalse(F)accordingtothetext.___1．Themotherboardissometimesaltern

4、ativelyknownasthemainboard,systemboard,thelogicboardandbackplane.___2．Amotherboardprovidesphysicalsocketsandslotsassomeperipheralinterfaces.___3．BIOSisstoredinnon-volatilememorychips.___4．Inmoderncomputersitisincreasinglycommontointegratesomeperipheralsintothemotherboarditself.___5．Bycom

5、biningmanyfunctionsononePCB,highly-integratedmotherboardsaremorecomplexandmoreexpensive.1.1ComputerMotherboardII.Choosethebestanswertoeachofthefollowingquestions.1.WhichofthefollowingisNOTattachedtothemotherboardviaedgeconnectorsandcablesinatypicaldesktopcomputer?A．ExternalstorageB．Contr

6、ollersforvideodisplayC．MicroprocessorsD．PeripheraldevicesC1.1ComputerMotherboardII.Choosethebestanswertoeachofthefollowingquestions.2.Whichofthefollowingcomponentscanbeusedtoattachperipheraldevicestothemotherboardasplug-incardsorviacables?A．PowerconnectorsB．ExpansionCardSlotsC．CPUSockets

7、D．Non-volatilememorychipsD1.1ComputerMotherboardII.Choosethebestanswertoeachofthefollowingquestions.3.Inthefollowingdescriptions,whichisRIGHTaboutthefunctionsofCPUsocket?A．ACPUsockethousesaCPUonmotherboardB．ACPUsocketprovidesheatsinkC．ACPUsocketformsaninterfacebothwiththe