主动语态和被动语态课件

《主动语态和被动语态课件》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、TheGreatWallwasbuiltbyChinesepeople.EnglishEnglishisspokenbythemostpeopleintheworld.ThelightwasinventedbyThomasEdison.Thecityisknownforitsmist.英语动词有两种语态：主动语态(theActiveVoice)被动语态(thePassiveVoice)Whatisit?A.主动语态表示主语是动作的执行者。B.被动语态表示主语是动作的承受者。Weplantedthetree.Thetreewasplantedbyus.一般现在时：a

2、m/is/are+done一般过去时：was/were+done当句中含有情态动词时，句子结构为can/must/+bedoneThebikeismadeinourfactory.这自行车是我们厂生产的。Thisbookwaswrittenin1969.这本书是1969年写成的。Thebabymustbelookedafterwell.这孩子必须被好好照顾。主变被解题步骤:1.找宾语----即动作的承受者Theymakeshoesinthatfactory.Shoes2.判断宾语的单复数----即be动词的单复数.arewere3.判断动词的时态----即be动词

3、的时态.4.修改谓语的时态----即原句动词改为过去分词made5.修改原句的主语----即by+主语.bythem.Theclassroom____________byusyesterday.昨天教室被我们打扫了。wascleanedWecleanedtheclassroomyesterday.昨天我们打扫了教室。一般现在时的被动语态：am/are/is+过去分词Peopleplayfootballallovertheworld.2.Mr.Greenteachesusthisterm.Footballallovertheworld.Wethisterm.ispl

4、ayedbypeoplearetaught(byMr.Green)一般过去时的被动语态：was/were+过去分词3.PeoplebuilttheGreatWalllongago.4.Twoyearsagoweusedthemachinestomakeshoesforchildren.TheGreatWalllongago.Twoyearsagothosemachinesshoesforchildren.wasbuilt(bypeople)wereused(byus)tomake情态动词的被动语态：must/haveto/can等+be+过去分词5.Youmus

5、tthrowthebrokenglassawayatonce.6.Wecanfinishourhomeworkontime.Thebrokenglassatonce.Ourhomework___________________ontime.mustbethrownaway(byyou)canbefinished(byus)1.Peopleuseknivesforcuttingthings.Knives___________forcuttingthings.2.Thestudentscleanthewindowsoftheirclassroomtwiceamont

6、h.Thewindowsoftheirclassroom_____________twiceamonth.areusedarecleaned(变被动语态）七嘴八舌3.Ifoundtheticketonthefloor.Theticket____________onthefloor.4.Itoldhertoreturnthebookintime.She_____________toreturnthebookintime.wasfoundwastold3.Wefoundtheticketonthefloor.5.Hisdoctormadehimhaveonlytwom

7、ealsaday.He___________________________onlytwomealsaday.6.Nowpeoplecanusecomputerstohelpthem.Nowcomputers___________________tohelpthem.wasmadetohavecanbeused7.TheteacheraskedTomtoturnonthecomputer.Tom_______________toturnonthecomputer.8.Inthisfactorywomendomostofthework.Mostofthework__

8、_____