人教版[整理]初三英语复习课件-被动语态复习课.ppt

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1、专题复习课ThePassiveVoice被动语态复习目标1、掌握语态基本概念；2、熟悉常见语态转换；3、在语篇中理解和运用被动语态。复习重点:1.一般现在时和一般过去时的被动语态；2.一般现在时带情态动词的被动语态。复习难点:1.被动语态中be形的确定；2.主动语态中省略to的宾补在被动语态中须补上to.一、基本概念复习1、观察结构执行者+及物动词+承受者Workersmakecarsinthisfactory.主谓宾承受者+be+及物动词过去分词+(by+执行者)Carsaremade(byworkers)inthisfactory.主谓2、总结概念：谓语动词的执行者作主语

2、，用________语态。谓语动词的承受者作主语，用________语态。主动被动二、常见语态转换（一）一般现在时和一般过去时的被动语态。引入练习1。请将下列主动语态变成被动语态1.Lucyboughtsomefruit.Somefruit________________Lucy.2.UncleWangwaterstheflowerseveryday.Theflowers______________UncleWangeveryday.3.Didtheybuildthebridgein1998?____thebridge_____in1998?4.WhendidLuXunwri

3、tethesebooks?When_____thesebooks___________LuXun?5.Thefarmersdon’tgrowapplesonthefarm.Apples__________onthefarm.6.Theydidn’tcleantheclassroomyesterday.Theclassroom_______________yesterday.小结：1、被动语态的转换，在be+过去分词中，确定_____是关键，_______永不变。2、Be的时态由_______________确定；be的单/复数由____________确定。3、问句提前___

4、_______;否定________后加not.wasboughtbyarewateredbyWasbuiltwerewrittenbyaren’tgrownwasn’tcleanedbe形过去分词主动时态被动主语be动词be(二）一般现在时带情态动词的被动语态。引入练习2。请将下列主动语态变成被动语态。1.Youcandotheworkallbyyourself.Thework_______________allbyyourself.2.Wemustplantmoretrees.Moretrees__________________.3.Weshoulddigalargeh

5、ole.Alargehole______________.4.Canweputourbikeshere?_____ourbikes_________here?5.Youmustn’tthrowrubbishhere.Rubbish_________________here.6.Wecan’tseemanystars.Manystars___________________.小结：1.含情态动词的被动结构：______________________.2.疑问句提前_____________;否定句：___________+not.canbedonemustbeplanteds

6、houldbedugCanbeputmustn’tbethrowncan’tbeseen情态动词+be+过去分词情态动词情态动词（三）、动词+宾语+宾补结构的转换观察结构：1.asksb.todosth.(____________________)2.seesb.dosth.(_____________________)3.seesb.doingsth.(____________________)带to的不定式作宾补省略to的不定式作宾补V-ing作宾补(sb.)beaskedtodosth.(_______________________)变成被动，形式不变(sb.)bes

7、eentodosth.(_______________________)被动补上to(sb.)beseendoingsth.(______________________).形式不变引入练习3、请将下列主动语态变成被动语态。1.Thefarmermadethehorsesworkthewholeday.Thehorses___________________thewholeday.2.Mumasksthetwinsnottoswiminthelake.Thetwins__________________