初三英语被动语态专题总复习.ppt

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1、Diligenceisthemotherofsuccess.勤奋是成功之母。ThePassiveVoice被动语态构成助动词be+及物动词的过去分词be+vt.p.p.ManypeopleEnglishspeakEnglish.isspokenbymanypeople.当我们不知道谁是动作的执行者，或者没有必要指出谁是动作的执行者时，或者只需强调动作的承受者时，要用被动语态。何时使用被动语态？被动语态：主语是动作的承受者.一般现在时：am／is／are+vt.p.p.构成：be+vt.p.p.一般过去时：was／were+vt.p.p.情态动词：must(can

2、/could/may)+be+vt.p.p.构成：be+vt.p.p.shall/willbebegoingtobe一般将来时：+vt.p.p.现在进行时：be(am/is/are)+being+vt.p.p.Arecorderarecorderuse…in…isusedinourEnglishclasseveryday.playoftenFootballAcamerause…for…isoftenplayedallovertheworld.isusedfortakingphotos.robyesterdayAman-madesatelliteAbanksend

3、uplastyearwasrobbedyesterday.wassentupspacelastyear.intomustplantThetreeThegroundbecoveredwithmustbeplantedontheground.willbecoveredwithinafewyears’time.treessendtorightnowTheyAtalkatalkgivesoonwillbesenttothehospitalrightnow.willbegivensoon.digTheearthThefoodeatupisbeingdugnow.hasbe

4、eneatenupalready.Conlusion(1)Footballisplayedallovertheworld.Acameraisusedfortakingphotos.Abankwasrobbedyesterday.Aman-madesatellitewassentupintospacelastyear.Thetreemustbeplantedontheground.Thegroundwillbecoveredwithtreesinafewyears’time.Theywillbesenttothehospitalrightnow.Atalkwill

5、begivensoon.Theearthisbeingdugnow.Thefoodhasbeeneatenupalready.Lookandfindoutthesimilarities(相同点):一般现在时：am/is/are+vt.p.p.一般过去时：was/were+vt.p.p.一般将来时:willbe/begoingtobe+vt.p.p.情态动词：must/can/could/may+be+vt.p.p.现在进行时:be(am/is/are)+being+vt.p.p.现在完成时:have/has+been+vt.p.p.被动语态的构成：be+vt.p

6、.p.被动语态：当我们不知道谁是动作的执行者，或者没有必要指出谁是动作的执行者时，或者只需强调动作的承受者时，要用被动语态。何时使用被动语态？主语是动作的承受者。Practisemakesperfect熟能生巧ChineseIAnewbikeisspokenbymanywasboughtanewbikewasboughtyesterday.formeTurnthemintothepassivevoice.ManypeoplespeakChinese.people.Heboughtmeanewbikeyesterday.yesterday.→Thebossmade

7、himdotheheavyworkintheolddays.heavyworkintheolddays.todowasmadeHetheTommusthandinthecompositionafterclass.Thecompositionmustbehandedinafterclass.Therainstopped.Thesouptastesdelicious.stop,taste在句中是不及物动词，后面不能直接带宾语，因此不能变为被动语态。Conlusion(2)主动语态如何改成被动语态？1.主动语态的宾语改成被动语态的主语.2.主动语态的谓语动词改成被动语

8、态的谓语动词。do3.注