被动语态课件.ppt

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1、Welcometoourschool!初中英语第三册REVISIONLESSON------ThePassiveVoiceDictationAnswers1.BananasaregrowninHainan.(海南种植香焦。）2.Englishisspokenintheircountry.他们国家说英语。3.Ourschoolwasn’tbuiltin1990.我校不是1990建的。4.Werethetreesplantedbyhim.这些树是他种的吗？5.Youngtreesmustbelookedafter.(必须照看好小树）Ques

2、tions:1）英语中有两种语态，主动语态和被动语态，请问被动语态是怎样构成的？什么情况使用被动态？2）它有几种形式？3）什么动词才有被动语态？Summary:1.被动语态构成：S+be+P.P+…（要巧记不规则动词:AAA型–ABA型-ABC型–ABB型）2.不知道或没必要说出动作的执行者时，用被动语态。/动作的承受者是谈话的中心时，用被动语态，可带by短语。3.目前要掌握三种形式：1）S.+am/is/are+P.P+…2)S+was/were+P.P+…3)情态动词+be+P.P+…4.及物动词才有被动语态。.被动语态的主语大多数是

3、物。语态转换(Givethestudentssomeminutestodiscuss)1.HeteachesEnglishinourschool.2.Shegavemeabook.Englishistaughtinourschoolbyhim.Iwasgivenabookbyher./AbookwasgiventomebyHer.口诀1：宾提前变主，主变介by宾，被动be加done,时态看主动。口诀2：如遇双宾语，最好变间宾，如若变直宾，间宾前加to/for(pass,lend,buy,write,bring,show,tell…)3.H

4、emademedothework.Iwasmadetodotheworkbyhim.口诀3：这些动词真奇怪，主动句中to离开，被动句中to回来。（feel,listento,hear,lethave,make,lookat,see,watch…)4.Theytakegoodcareofthebaby.Thebabyistakengoodcareofbythem.注意：含动词词组的被动语态，须将其看作一个整体，不可把它们分隔开来。5.Weshouldplantmanymoretrees.6.HewillteachClass4.7.Manyc

5、ountrieshavesentupsatellitesintospace.8.HeisteachingClass4.Manymoretreesshouldbeplantedbyus.Class4willbetaughtbyhim.Satelliteshavebeensentupintospacebymany…Class4isbeingtaughtbyhimQuestions:5./6.题的被动语态有相似之处吗？7./8题是什么时态的被动语态？Dosomepractice(划线部分提问）1.Aknifeisusedforcuttingth

6、ing.2.ApplesaregrowninShangdong.3.Themachinesweremadeofmetal.4.Treesmustbeplantedinspring.Whatisaknifeusedfor?Whereareapplesgrown?Whatwerethemachinesmadeof?Whenmusttreesbeplanted?Question:被动语态有否定式和一般疑问式吗？Thinkinganddiscussing（被动结构和系表结构区别）1.Theshopisnowclosed./Theshopisusu

7、allyclosedat8.2.Thecupwasbroken./Thecupwasbrokenbytheboy.3.Springisgone.Thebridgeisfallen.4.Anewclassroomisbeingbuiltinourschool.5.Heisverysurprised./HeismuchsurprisedattheNews.主要区别在于：被动结构表动作，系表结构表状态./前者有多种时态，后者只有现在时和过去时。Drills：A:1.ItsuddenlysnowedwhileMary____forthebus.A

8、.waitedB.waitsC.waswaitingD.waswaited2.Abigpowerstation()______inmyhometownnow.A.hasbeenbuiltB.i