初三英语 被动语态精品课件

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1、初三英语被动语态精品课件精品收藏Passivevoice1.被动语态的概念主动语态:主语是动作的执行者Iwrotealettertomyfatherlastnight.被动语态:主语是动作的承受者Aletterwaswrittentomyfatherbymelastnight.Iwrotealettertomyfatherlastnight.Iwrotealettertomyfatherlastnight.Aletterwaswrittentomyfatherbymelastnight.2.被动语态的形式不同时态/情态基本形式一般现在时am/is/are+done一般过去时was/were

2、+done一般将来时am/is/aregoingto/will/shall+be+done含情态动词的被动语态情态动词+be+done现在进行时am/is/are+being+done现在完成时have/has+been+doneThebestchocolateismadeinSwitzerland.最好的巧克力产在瑞士。FasttrainsarefoundinFranceandJapan.法国和日本都有快速列车。ManyvillagesandtownsinGuangxiProvincewerehitbythefloodaweekago.一周前，广西的许多村镇遭受洪水袭击。Thetrees

3、wereblowndownbythetyphoon.树被台风刮倒。Hugeamountsofmoneywasstolenfromthebanklastnight.昨晚这家银行巨额现金被窃。Theroadwillberepairedbynextweek.下个礼拜路会修好。WillthecartoonbeshownonTVtonight?今晚上会放这卡通片吗？Thephysicsproblemcanbesolvedinthreeways.这道物理题可以用三种方法解决。Theclassroomshouldbecleanedeveryday.教室应该每天打扫。Cowsproducemilk.(答案

4、：Milkisproducedbycows.被动语态中如须交代动作发出者，可用介词by引出)PeopleinmanycountriesspeakEnglish.(答案：Englishisspoken(bypeople)inmanycountries.bypeople省略为好，因为动作发出者不必交代，句意很明确，否则显累赘。)Postmendeliverletters.(答案：Lettersaredeliveredbypostmen.句意为：信件由邮递员发送投递。)Thefood________(被厨师烧焦了).(答案：wasburnedbythecook)Thetrafficcouldn’

5、tmove___________(因为道路被雪封住了).(答案：becausetheroadwasblockedbysnow)Theshirt_____________(按约翰的尺寸裁剪的),soitfitsJohnverywell.(答案：wascuttoJohn’ssize)Therubbishbinisfull,andit_________(马上将被清空。)(答案：willbecleanedsoon)Thisisveryurgent.____________(今天下午能完成吗？)(答案：Willitbedonethisafternoon)Thestudentscan’tworkout

6、thedifficultproblem.(答案：Thedifficultproblemcan’tbeworkedoutbythestudents.)wemustobeythelaws.(答案：Thelawsmustbeobeyed.)3.被动语态中by的用法1）介词by后用宾格Shecleanstheschoolbagcarefully.(改为被动)Theschoolbagiscleanedbyhercarefully.(she的宾格是her)Janedividedthebooksintotwoparts.(改为被动)ThebooksweredividedintotwopartsbyJan

7、e.(Jane是名词，主宾格相同。)2）介词by在句中的位置MissLicorrectsthecompositionscarefully.（改为被动语态）ThecompositionsarecorrectedbyMissLicarefully./ThecompositionsarecorrectedcarefullybyMissLi.byMissLi可放在谓语动词后其它状语（carefully）前，也可放在句末。Wesh