被动 Microsoft PowerPoint 演示文稿.ppt

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1、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.Englishisusedverywidelyasaforeignlan

2、guage,5.SilkisproducedinSuzhou.6.Wherearebananasgrown?二。模仿上列句子连词成句Silk,produce,inHangzhou.Cars,make,inTianjin.tea,grow,inFujian.English,speak,inAustralia.Glass,produce,inGermany.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

3、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.Cars

4、arenotmadeinChangchun.---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.→E

5、nglishisusedasaforeignlanguage(byus)2.PeoplewritebusinesslettersinEnglish→Businesslettersarewritten(bypeople)inEnglish.3.TheymaketelephonecallsinEnglish.→Telephonecallsaremade(bythem)inEnglish.4.TravelersandbusinesspeopleuseEnglish.→Englishisusedbytravelersandbusiness.5.FarmersgrowriceinZhejiang.→

6、RiceisgrownbyfarmersinZhejiang.过去时,含情态动词的被动语态AmankilledJack.→HanMeifoundGranny’books.→Theybuiltthebridge.→Jackwaskilled(byaman).Granny’bookswerefoundbyHanMei.Thebridgewasbuilt.Hecananswerthequestion.→Wemustplanttreesinspring.→Nurseshouldtakecareofthechildren.→Thequestioncanbeanswered(byhim.)Treesm

7、ustbeplantedinspring.Childrenshouldbetakencareof.单项1.Yourbikecan’t____there.A.beputB.isputC.beputtedD.putted2.Look!Abigmodernbuilding_____inourcity.A.isbuiltB.isbeingbuiltC.hasbeenbuiltD.isbuilding3.Myroom____tom