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TheActiveandPassiveVoice（主动语态和被动语态）动词语态英语动词有两种语态主动语态：主语是动作的执行者被动语态：主语是动作的承受者ManypeoplespeakEnglish.(主动语态)Englishisspokenbymanypeople.(被动语态)Readthefollowingsentences1.Itiscalledastamp.2.What’sitmadeof?3.Whichlanguageisspokenbythelargestnumberofpeopleintheworld.4.Englishisusedverywidelyasaforeignlanguage,5.SilkisproducedinSuzhou.6.Wherearebananasgrown?二。模仿上列句子连词成句1.Silk,produce,inHangzhou.2.Cars,make,inTianjin.3.tea,grow,inFujian.4.English,speak,inAustralia.5.Glass,produce,inGermany.6.Ships,make,inJapan.被动语态构成助动词+及物动词的过去分词（be+P.P.)时态主动语态被动语态(be+过去分词）一般现在时see/seesam(is,are)+seen一般过去时sawwas(were)+seen一般将来时will(shall)+seewill(shall)+be+seen现在完成时have(has)+seenhave(has)+been+seen含情态动词情态动词+see情态动词+be+seen以see为例，比较主动语和态被动语态的结构形式GrammarFocus情态动词的被动语态肯定句:主语+情态动词+be+动词过去分词否定句:主语+情态动词+not+be+动词过去分词疑问句:情态动词+主语+be+动词过去分词Teenagersshouldbeallowedtochoosetheirownclothes.肯定句，否定句及疑问句如下。CarsaremadeinChangchun.CarsarenotmadeinChangchun.---ArecarsmadeinChangchun?(---Yes,theyare./No,theyaren’t.)Wherearecarsmade?被动语态使用方法：当我们不知道谁是动作的执行者，或者没有必要指出谁是动作的执行者时，或者只需强调动作的承受者时，要用被动语态。•将主动语态的宾语改为被动语态的主语。•将主动语态的谓语动词改为“be+过去分词”结构。•将主动语态的主语改为介词by之后的宾语，放在谓语动词之后（有时可省略）。主动语态改为被动语态的方法•将下列句子改成被动语态。1.WeuseEnglishasaforeignlanguage.→Englishisusedasaforeignlanguage(byus)2.PeoplewritebusinesslettersinEnglish→Businesslettersarewritten(bypeople)inEnglish.3.TheymaketelephonecallsinEnglish.→Telephonecallsaremade(bythem)inEnglish.4.TravelersandbusinesspeopleuseEnglish.→Englishisusedbytravelersandbusiness.5.FarmersgrowriceinZhejiang.→RiceisgrownbyfarmersinZhejiang.过去时,含情态动词的被动语态1.AmankilledJack.→1.HanMeifoundGranny’books.→2.Theybuiltthebridge.→Jackwaskilled(byaman).Granny’bookswerefoundbyHanMei.Thebridgewasbuilt.1.Hecananswerthequestion.→2.Wemustplanttreesinspring.→3.Nurseshouldtakecareofthechildren.→Thequestioncanbeanswered(byhim.)Treesmustbeplantedinspring.Childrenshouldbetakencareof.单项1.Yourbikecan’t____there.A.beputB.isputC.beputtedD.putted2.Look!Abigmodernbuilding_____inourcity.A.isbuiltB.isbeingbuiltC.hasbeenbuiltD.isbuilding3.Myroom____tomorrow.A.iscleanedB.becleanedC.willbecleanedD.iscleaning4.Thispicture____longlongago.A.drawnB.isdrawnC.wasdrawnD.wasdrawing5.Thewindows______onceaweek.A.havebeencleanedB.iscleanedC.arecleanedD.arecleaning6.Thesickgirl______tothehospitalatonce.A.mustsendB.bemustsentC.mustbesentD.besent7.Ourclassroommust_____cleaneveryday.A.keepB.tokeepC.bekeptD.tobekept8.---Whatanicecamera!---Yeah.It____Shanghai.A,madeinB.ismadeinC.ismadeofD.madeof9.He_____tosingintheopenairjustnow.A.heardB.washearingC.washeardD.hasheard10.Assoonasheheardheloudnoise,hewentouttoseewhat_____A.washappeningB.washappenedC.hashappenedD.willhappen