被动语态课件 (2).ppt

《被动语态课件 (2).ppt》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、Unit3Tomorrow’sworldGrammarThepassivevoiceTheGreatWall________(visit)bymanypeoplelastyear.wasvisitedTheman________(call)“Goodhusband”.iscalledThePassivevoice1.定义英语动词有两种语态——主动语态和被动语态。主动语态表示主语是动作发出者，被动语态表示主语是动作的接受者或受影响者，当不知道或没必要指出动作的发出者是谁，或者要强调动作的承受者时，便用被动语态。Thelovely

2、robotsattractsthevisitors.Thevisitorsareattractedbythelovelyrobots.（承受者）主谓宾后面能接宾语的动词才有被动语态主谓宾主动变被动的方法：⒈将主动语态的____变为被动语态的_____⒉将主动语态的______变为_________⒊将主动语态的______变为被动语态中介词_____并且放在谓语之后，其它成分一般情况下抄下来宾语主语谓语bedone主语by的宾语（发出者）Shewaterstheflowerseveryday.Moreandmorepeople

3、speakEnglish.Theflowersarewateredbyhereveryday.主谓宾Englishisspokenbymoreandmorepeople.主谓宾Thepassivevoice被动语态由助动词be+及物过去分词构成，时态通过be表现出来。2.通过be的时态，可以构成不同时态的被动语态。（1）一般现在时的被动语态结构：is/am/are+done⑴Whenice______,itwillbechangedintowater.A.isheatedB.heatingC.hasheatedD.heats

4、⑵ManyyoungpeopleloveJayChou'ssongs.JayChou'ssongsarelovedbymanyyoungpeople.A⑶Anargument____already____________________(putforward).（2）现在完成时的被动语态结构：have/hasbeendonehasbeenputforward⑷－Howlong_______atthisjob?－Since1990.  ( 2003北京春季)A.wereyouemployed  B.haveyoubeenemp

5、loyedC.hadyoubeenemployed  D.willyoubeemployed⑸Theconstructionofthetwonewrailwaylines__________________（complete）bynow.hasbeencompletedB⑹Abirthdayparty__________(hold)now.isbeingheld（3）现在进行时的被动语态结构：is/am/are+beingdone⑺A new cinema______here.They hope to finishitnext

6、 month.(NMET2001北京春季)Awill be built Bis builtChas been built Dis being builtD⑻Wewerecleaningthehouseat7o'clockyesterday.→Thehousewasbeingcleanedbyusat7o'clockyesterday.（4）过去进行时的被动语态结构：was/werebeingdone单句改错⑼Myfacewaswashedwhensuddenlysomeoneknockedatthedoor.⑽Ihaveto

7、gotoworkbytaxibecausemycarhasbeenrepaired atthegarage.beingisbeing⑾Afrog__________(catch)byabigbirdyesterday.wascaught（5）一般过去时的被动语态结构：was/were+doneTranslation⑿Bell发明了电话。ThetelephonewasinventedbyBell.⒀3天前一些新电脑被偷了。Somenewcomputerswerestolen3daysago.⒁Theessay__________

8、______(finish)by10o'clockthismorning.⒂Itwasreportedthatthemurderer_______arrested.A.hasbeenB.hadbeenC.hasD.had⒃Thenewbridge_______________