被动语态一般现在时.ppt

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1、welcomespeakeatleavepublishcalltakecompletethrowusefillkeepgrowlocatecollectgiveholdcutmovebuildlookdrinkmakechoosebuycleanteachstoresee规则变化A-A-A型A-B-B型A-B-C型Thepassivevoice(inthesimplepresenttense)被动语态(一般现在时)1Waterisused(byus)everyday.2.IamcalledMary.3.Thewindowsarecleaned(byus)everya

2、fternoon.ManypeoplespeakEnglish.(主动语态)动作的承受者动作的执行者及物动词bymanypeople.(被动语态)EnglishisspokenThestudentsusedictionarieseveryday.(主动语态)Dictionariesareusedbythestudentseveryday.动作的承受者动作的执行者及物动词的一般现在时被动式：amis+done(p.p.)are的一般现在时被动式：一般现在时的被动语态的否定式：amis+not+done(p.p.)are一般现在时的被动语态的疑问式：AmIs+主语+do

3、ne(p.p.)AreThePassivevoice主动语态变为被动语态的方法:1.主动句中的宾语变成被动句的主语2.主动句中的谓语动词变成被动句的be+过去分词(done).3.主动句中的主语变成被动句by的宾语,放在谓语动词后面.如果不强调动作执行者时,by短语可省略.Let'spractise!Fillintheblankswiththegivenverbsintheirproperforms.Alotofwater__________(waste)everyyear,it’saseriousproblem.Football_________(play)all

4、overtheworld.Theair____________(pollute)bythedirtysmoke.Alotofstamps______________(collect)byTom.English____________(speak)inCanada.Wood____________(use)formakingtables.Books__________(keep)inthereadingroom.iswastedisplayedispollutedarecollectedisspokenisusedarekept1.Weholdourschoolspo

5、rtsmeetingonceayear.Ourschoolsportsmeeting____________onceayear.2.Wepublishourschoolnewspapertwiceamonth.Ourschoolnewspaper_______________byustwiceamonth.3.TheteacherasksustoreadEnglisheverymorning.We____________readEnglishbytheteachereverymorning.4.TheygrowriceinSouthChina.Rice_______

6、_____inSouthChina.isheldispublishedareaskedtoisgrown把下列的句子变为被动语态的句子：1、TheyspeakEnglishinCanada.(English….)2、Peopleusewoodformakingtables.（wood….）3、TheymakecomputersintheUSA（Computers…）4、TheygrowriceinSouthChina.（Rice…）5.Heteachesmeafterclass.(I….)Englishisspoken(bythem)inCanada.Woodisu

7、sedformakingtables(bypeople).ComputersaremadeintheUSA.RiceisgrowninSouthChina.Iamtaught(byhim)afterclass.Lookandsay!holdthebasketballmatch(twiceamonth)A:Whatisdoneinourschool?B:Thebasketballmatchisheldtwiceamonth.A:Whatisdoneinourschool?B:Homeworkiscollectedbeforemorningexercisesever