英语人教版九年级全册被动语态语法学习.pptx

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1、九年级英语语法专项复习被动语态ThePassiveVoice学习目标：复习被动语态学习重点：掌握被动语态的结构及在各种时态中的变化学习难点：被动语态的特殊情况学习方法：自学及小组合作学习语态：表示主语和谓语动词之间的关系。两种语态:主动语态(theactivevoice)：主语是动作的执行者。被动语态(thepassivevoice)：主语是动作的承受者。ManystudentsstudyEnglish.(主动语态)Englishisstudiedbypeople.(被动语态)被动语态的结构：主语+be+动词的过去分词主动语态变被动语态的方法1.把

2、主动语态的宾语变为被动语态的主语。2.把主动语态的谓语变为被动语态的谓语。3.把主动语态的主语变为被动语态的by短语。（①by短语可以省。②by短语后跟代词的宾格。）1.TheyplayfootballonSunday.2.Lucydoesthehomeworkintheevening.3.Theyoftenusecomputersinclass.4.WemakethesemachinesinBeijing.FootballisplayedbythemonSunday.ThehomeworkisdonebyLucyintheevening.Comp

3、utersareoftenusedbytheminclass.ThesemachinesaremadeinBeijing.表格：被动态基本结构时态被动语态结构一般现在时一般过去时一般将来时情态动词主语+am/is/are+动词过去分词主语+was/were+动词过去分词主语+shall/will/begoingtobe+动词过去分词主语+情态动词+be+动词过去分词被动语态的时态是体现在be的变化上。表格：被动态基本结构时态被动语态结构一般现在时一般过去时一般将来时情态动词主语+am/is/are+动词过去分词主语+was/were+动词过去分词主

4、语+shall/will/begoingtobe+动词过去分词主语+情态动词+be+动词过去分词被动语态的时态是体现在be的变化上。2.Theybuiltthetallbuildinglastyear.1.Wecleanourclassroomeveryday.3.Childrenwilltakesomephotostomorrow.Somephotoswillbetakenbychildrentomorrow.Thetallbuildingwasbuiltbythemlastyear.Ourclassroomiscleanedbyuseveryd

5、ay.4.Youmustturnoffthelights.Thelightsmustbeturnedoffbyyou.四．几种值得注意的被动语态变化．１带复合宾语的被动语态结构．（１）makesb.dosth.sb.bemadetodosth.类似表达：watchsb.dosth.letsb.dosth.havesb.dosth.hearsb.dosth.seesb.dosth.noticesb.dosth.2.Weoftenhearthemsingthissong.Theyareoftenheardtosingthissong(byus).1.M

6、rGreenmadeJimdohishomeworkathome.JimwasmadetodohishomeworkbyMrGreenathome.(2)seesb.doingsth.sb.beseendoingsth.1.Isawhimplayingfootballatthatmoment.Hewasseenplayingfootballatthatmoment.类似表达：hearsb.doingsth.watchsb.doingsth.noticesb.doingsth.1.BobsentKatealetterlastyear.=Kate___

7、_____byBoblastyear.=Aletter________KatebyBoblastyear.类似情况：tellaskbringwritegiveteachpasslend2.LucytoldJimastory.wassentaletterwassentto=Jim________________byLucy.=Astory_______________byLucy.wastoldastorywastoldtoJim注意:1.Johnturnedontheradio.Theradiowasturnedon.2.Grandmatakesc

8、areofmysister.MysisteristakencareofbyGrandma.注：千万不要遗漏介词或副词。3.