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《九年级英语被动语态课件.pptx》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、被动语态姓名：万华学科：英语1.不知道谁是动作的执行者或没有必要Paperismadefromwood.Hewaswoundedinthefight.2.需要强调动作的承受者时Booksandnewspapersinthereadingroommustn’tbetakenaway.一、何时使用被动语态一般现在时→am/is/are+done一般过去时→was/were+done一般将来时→will+be+done现在进行时→am/is/are+being+done过去进行时→was/were+being+done现在完
2、成时→have/has+been+done过去完成时→had+been+done情态动词的被动语态→can/may/must+be+done二、被动语态的构成1.短语动词如lookafter,listento,lookat,payattentionto,takecareof,lookforwardto,makeuseof等是一个不可分割的整体。变被动时，不可丢掉构成短语的prep或adv例：Hehasneverbeenlistenedto.2.有些动词用主动形式表被动含义。表示事物的本质属性。如:open,close,
3、shut,read,write,wash,clean,lock,s-ell,wear,weigh例：Thegoodssellwell.Thedoorwon’topeneasily.三、注意事项：3.有些词如want,need,require和beworth后面v-ing形式为主动，意义为被动。例：Theroomneeds/wants/requirescleaning.Thebookisworthreading.4.当主动句的宾语是that引导的宾语从句，可转换为两种形式的被动句.1）用先行词的it作形式主语，把宾语从句
4、变成后置的主语从句：Peoplebelievethatheisanhonestboy.可改为Itisbelievedthatheisanhonestboy.2）把宾语从句里的主语变成被动句的主语，同时把宾语从句中的谓语变成不定式短语。例：Peoplebelievethatheisanhonestboy.可改为Heisbelievedtobeanhonestboy.5.含有双宾语的主动句的转换例：IgavethebooktoMr.Smithyesterday.可改为①ThebookwasgiventoMr.Smithye
5、sterday(byme).②Mr.Smithwasgivenabookyesterday(byme).Exercise1.Stamps______bypeopleforsendingletters.A.useB.isusingC.usedD.areused.2.ThePRC_________onOctober1,1949.A.wasfoundB.isfoundC.wasfoundedD.isfounded3.Mustoldpeople________topolitely?A.speakB.spokenC.bespok
6、eD.bespoken4.Abigpowerstation________inmyhometownnow.A.hasbeenbuiltB.isbeingbuiltC.hasbuiltD.isbuilting5.AtalkonChinesehistory_______intheschoolhallnextweek.A.isgivenB.hasbeengivenC.willbegivenD.willgive6.Sofar,themoon_______bymanalready.A.isvisitedB.willbevisit
7、edC.hasbeenvisitedD.wasvisited7.Themonkeywasseen______offthetree.A.jumpB.jumpsC.jumpedD.tojump8.—Doyoulikethematerial?—Yes,it______verysoft.A.isfeelingB.feltC.feelsD.isfelt9.HesaidhelikedtheseEnglishsongsbecausethey______manytimesontheradio.A.wastaughtB.taughtC.
8、hadbeentaughtD.havebeentaught10.ThereweresomuchnoisewhenIwenttoworkyesterdayafternoon,becausethemachine______.A.wastestedB.willbetestedC.isbeingtestedD.wasbeingtested
