初中英语被动语态PPT课件

-,1,ThePassiveVoice,一.LessonContentsStructures:ReviewthePassiveVoiceThePresentTenseam,is,are+过去分词ThePastTensewas,were+过去分词TheFutureTensewillbe,shallbe+过去分词情态动词+be+过去分词二.LessonAimsPractice:ChangetheActiveVoiceintothePassiveVoice通过课堂复习，大量操练达到熟练掌握的目的,ThePassivevoice,动词被动语态:be+过去分词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.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.ManypeoplespeakEnglish.Englishisspokenbymanypeople.,被动语态的各种时态变化:一般现在时am,is,are+过去分词Childrenoftensingthesong.Thesongisoftensungbychildren.一般过去时was,were+过去分词APLAmansavedhim.HewassavedbyaPLAman.一般将来时willbe,shallbe+过去分词Theywilltakehertothehospital.Shewillbetakentothehospital.情态动词+be+过去分词Wemustcleantheclassroomeveryday.Theclassroommustbecleanedeveryday.,-,5,am/is/are+done,was/were+done,Shallwillbe+done,情态动词+be+done,ChangethefollowingsentencesintothePassivevoice:1.PeoplespeakEnglishallovertheworld.Englishisspokenallovertheworldbypeople.2.Iborrowedthisbookfromthelibrarylastweek.Thisbookwasborrowedfromthelibrarylastweek.3.HewillstudyEnglishwell.Englishwillbestudiedwellbyhim.4.Wemusttakecareofthebooksinthelibrary.Thebooksmustbetakencareofinthelibrary.,1.Shewashesherhandsbeforelunch.Herhandsarewashedbeforelunch.2.Thepolicemencaughtthreethieveslastnight.Threethieveswerecaughtbythepolicemenlastnight.3.Thenursewilltakecareofthechildren.Thechildrenwillbetakencareofbythenurse.4.Youmayfindthiskindoftreeseverywhere.Thiskindoftreesmaybefoundeverywhere.,主动语态变成被动语态时要注意以下几点:1.含有双宾语的主动句变成被动句时,可以将其中一个宾语变为主语,另一个不动.一般把间接宾语变为主语.如:Marygavemeapen.IwasgivenapenbyMary.如果把直接宾语变为主语,则在间接宾语前加“tofor”如:ApenwasgiventomebyMary.,2.如果主动句中的谓语是短语动词,变为被动句时,短语动词的介词或副词不可以丢掉.如:Theytookgoodcareoftheboys.Theboysweretakengoodcareof.3.在“let,make,see,hear,notice,watch,feel”等动词后面做宾语补足语的动词不定式不带“to”,但改成被动句时应加上“to”.如:Thedoctormademestayinbedforthreedays.Iwasmadetostayinbedforthreedaysbythedoctor.,1.Hetellsusastoryeveryevening.Wearetoldastorybyhimeveryevening.Astoryistoldtousbyhimeveryevening.2.Heboughtmeanewbikeyesterday.Iwasboughtanewbikeyesterday.Anewbikewasboughtformeyesterday.3Hewilllookafterhissister.Hissisterwillbelookedafterbyhim.4.Hehaslookedforthelostkey.Thelostkeyhasbeenlookedforbyhim.5.Thebossmadehimdotheheavywork.Hewasmadetodothehomework(bytheboss).6.Weoftenhearhimplaytheguitar.Heisoftenheardtoplaytheguitar,1.Largenumbersofplasticbags_(use)inthesupermarketseveryday.,2.Ourcountry_(send)upanotherman-madesatellitelastyear?,3.Musttheoldpeople_(speak)topolitely?,4.Hergrandmawasstillalivewhenhe_(take)tothehospital.,5.English_(speak)inmanycounties.,areused,send,bespoken,wastaken,isspoken,-,12,886,-,13,wouldbe+done,have/hasbeen+done,hadbeen+done,was/werebeing+done,am/is/arebeing+done,Atrafficaccident_(happen)justnow.,happened,2.连系动词（Link.v.)如：be,look,seem,feel,sound,smell,taste,get,turn,become,PekingOpera_(sound)beautiful.,sounds,3.当此动词表示事物的自然属性的时候:,Thepen_(write)veryfast.,writes,Thiskindofsweater_(sell)well.,sells,1.不及物动词（vi.)如:happen,takeplace,appear,dissapear,不用被动语态的动词：,-,15,6.Threequartersoftheworldsbooks_(write)inEnglish.,8.Thiskindofsweater_(se