冀教版英语必修3 Unit3 The Computer 教材难点VIP免费

UNIT3难句辅导1Closeyoureyesandimaginetworooms,eachlargerthantheclassroomwhereyoustudyEnglish.闭上眼睛，想象有两个房间，每个都比你学习英语的教室大。EachlargerthantheclassroomwhereyoustudyEnglish.是独立主格结构。如，ItbeingSunday,wedon’tgotoschool.Close还有“封闭”的意思。如，theroadwasclosedbecauseoftheaccident.Imagine常用结构是imaginesbdoing.Ican’timaginehislivinginsucharoom是错位的，应将his改为him.2Apoint—outprovidesinformationfromoneendofthestrange—lookingdeviceoccupyingmostoftheroom.从一个占据大半个房间一端看起来有点古怪的设施里打印出的资料提供出信息。Device分别被thestrange—looking和occupyingmostoftheroom所修饰。而介词短语fromoneendofthestrange—lookingdeviceoccupyingmostoftheroom.又用来修饰information.Point—out电脑输出的资料Strange—looking是由adj+doing构成的复合形容词结构。如，ahandsome—lookingmanProvidesthforsb=providesbwithsth.类似用法的还有supplysthtosb=supplysbwithsth;offersbsth=offersthtosbOccupy占《空间，场所》；占去《时间》；《军队》占领如，playingfootballoccupiesmostofmysparetimeThebuildingoccupiesone-thirdoftheparkBeoccupiedwith/in=occupyoneselfwith/in---从事于/专心于---IwasoccupiedinstudyingEnglishatthattime.Ioccupiedoneselfwithvarietiesofplants.3welcometocomputers----1940sstyle.ENAC,thefirstelectronicmainframecomputerweighedmorethan30tonsandwaslargerthanamordernhome欢迎参观40年代生产的计算机。ENAC是第一台独大型的电子计算机，重达30多吨，比一座现代的房子还有大。Welcometosp;welcomepresidentHutoYaleUniversity.但不说welcomesbtodosth.Bewelcometodosth随意做-----=sthbeatone’sserviceYouarewelcometousemycar=MycarisatyourserviceWeigh做vi时，意思是“重达---”。结构是sthweigh+数字.此时不用被动。如，Thestoneweighstwotons。做时，结构为weighsth.有被动。如，theelephentwasweighedbytheton.4TheENIACcontainedthousandsofvacuumtubes,resistors,capacitors,relaysandmanualswitches.Itcovered167squaremetresandneeded160kilowattsofelectricalpower.ENIAC安装有几千只真空管，电阻器，电容器，继电器和手动开关。占地167平方米，需要160千瓦电力。Containvt包含；容纳thebookcontains10chapters;thebottlecontainedwater注意与include的区别。include意思是“其中包括”用心爱心专心Theaccidentkilled10people,including2womenTheaccidentkilled10people,2womenincludedCovervt.覆盖；占据；走;报道。名词是“封面”Aftertheheavysnow,everythingiscovered.Aftercoveringalongway,shewastiredandfellasleep.Manyreportersweresenttocovertheevent,whichwouldimpressedeveryoneinhistory.5Afterall,howcouldcomputersrevolutionizethewaytheworldlives,iftheyremainedsuchmassiveandstationarymachines.别忘拉，如果计算机一直是大而固定，那又怎能引起世界生活方式的革命呢？Afterall用于句首是“毕竟，究竟”，含有提醒对方别忘了某件事。Pleaseforgiveher.Afterall,sheisachild.Afterall用于句末是“结果，终究”，表示结果与预想不同。Wehadmeanttoattendtheparty.Afterall,wedidn’t.Sorry,Ican’tcomeafterall.Theworldlives是定语从句修饰theway。Theway前省略关系代词that/inwhich/,因为做宾语，也可以省略不写。6perhapsmostimportantofall,thistechnologymakeitcheapertobuildcomputers,therebyopeninguptheworldofcomputerstomoreandmorepeople.大概，最重要的是这种技术会使电脑的制作更便宜。这样，越来越多的人会进入电脑世界。Mostimportantofall=aboveall最重要的是It做形式宾语，真正的宾语是tobuildcomputerse.g.IformitarulethatIgetupatsix.Thereby.adv.这样，表结果Iroseearlythenextday,therebycatchingtheearlybus.7Ascostsfell,usageincreased.价格下降，用户增加。as是表伴随的连词，即...