英语人教版九年级全册被动语态语法.pptx

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1、PassiveVoiceLearningaims1.Masterthesentencestructureofpassivevoiceindifferenttense.2.Learntochangeactivevoiceintopassivevoice.Someenvironmentalproblems:1.Peoplecutdowntreesinmanydifferentareas.2.Peoplecatchandtradeanimalsintheindustry.3.Factoriesproducealotofblacksmoke.结构：主语+am/is/are+动词过去分词Pas

2、sivevoice(presenttense).一般现在时的被动语态1.Treesarecutdowninmanydifferentareasbypeople.2.Animalsarecaughtandtradedintheindustrybypeople.3.Alotofblacksmokeisproducedbyfactories.treesinmanydifferentareaspassivevoice被动语态activevoice主动语态PeoplecutdownWhatarethedifferences?Peoplecutdowntreesinmanydifferentar

3、eas.Treesarecutdowninmanydifferentareasbypeople.变化：示例Thegirlbreaksthewindow.Thewindowisbrokenbythegirl.从主动语态变为被动语态1.主语介词by宾语2.谓语be+过去分词3.宾语主语aroundtheworldbymoreandmorepeople.Englishisspokenaroundtheworld.MoreandmorepeopleEnglishspeakYoungpeopleusecomputersintheirdailylives.Computersareusedbyyo

4、ungpeopleintheirdailylives.把下列句子变成被动语态1.2016湖南长沙Nowsmartphonesinmanywaysinourdailylife.A.areusedB.isusedC.areusing2.Everyoneinourclass____totakepartintheEnglishSpeechContest.A.isencouragedB.encouragesC.areencouraging3.【2015福建福州】—Excuseme,sir,smoking_________inthegasstation.—Oh,I'mreallysorry.Ad

5、oesn'tallow      B.isn'tallowed   C.aren'tallowed4.【2016广西南宁】HanHan’sbooksarepopular.They___bymanyteenagers.A.isread    B.wasread    C.arereadAAEx1.BCTheenvironmentwasmuchbetterinthepast.Weplantedtreesinthemountains.Thetreeswereplantedinthemountainsbyus.Studentsusuallycleanedupthestreetinthepas

6、t.Thestreetwasusuallycleanedupinthepastbystudents.Passivevoice(pasttense).一般过去时的被动语态结构:主语+was/were+动词过去分词in1876byBell.Theligntbulbwasinventedin1876.BellthelightbulbinventedPolicecaughthimbecauseofhisdrunk-driving.Hewascaughtbythepolicebecauseofhisdrunk-driving.把下列句子变成被动语态用所给词的适当形式填空1.Theflowers

7、______________(water)UncleWangyesterday.2.Thebridge_________(build)in1998.3.Thesebooks________________(write)LuXun?4.Theclassroom_______________(notclean)yesterday.werewateredbywasbuiltwerewrittenbywasn’tcleanedEx.2小结：1、被动语态的转换，在b