浙江省临安市於潜第二初级中学九年级英语上册 《被动语态》课件 人教新目标版.ppt

《浙江省临安市於潜第二初级中学九年级英语上册 《被动语态》课件 人教新目标版.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、1.Teenagersshouldbeallowedtochoosetheirownclothes.2.Englishisspokenbymanypeople.3.TreesareplantedinSouthChina.Read被动语态ThePassiveVoice语态：表示主语和谓语动词之间的关系。英语有两种语态，即主动语态和被动语态。主动语态：表示主语是动作的执行者。被动语态：表示主语是动作的承受者。语态主动语态变被动语态的方法1.把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短语可以省略。②by短

2、语后跟代词的宾格。）byhim.Heoftenasksmathteacherquestions.Mathteacherisoftenaskedquestions被动语态的时态是由be的时态决定的，be是什么时态，全句就是什么时态，be动词后面的过去分词不变。is/am/are+V过去分词1.一般现在时的被动语态结构：1.TheyplayfootballonSunday.2.Lucydoesthehomeworkintheevening.FootballisplayedbythemonSunday.ThehomeworkisdonebyLucyintheevening.一般过去时的被动

3、语态结构：was/were+过去分词lastyear.Weplantedmanytreeslastyear.Manytreeswereplanted1.Theybuiltthetallbuildinglastyear.2.Hetookgoodcareofhislittlebrotheryesterday.Thetallbuildingwasbuiltbythemlastyear.Hislittlebrotherwastakengoodcareofbyhimyesterday.一般将来时的被动语态结构：willbe+过去分词Theywillfinishtheworkintendays.

4、bythemintendays.Theworkwillbefinished1.Wewillhaveasportsmeetingnextweek.2.Theheadmasterwillgiveatalkthisafternoon.Asportsmeetingwillbehadbyusnextweek.Atalkwillbegivenbytheheadmasterthisafternoon.含有情态动词的被动语态结构：can/may/must/should+be+过去分词Youshoulddrinkmorewater.Morewatershouldbedrunkbyyou.1.Lucym

5、aydrawthepictures.2.Youmustturnoffthelights.ThepicturemaybedrawnbyLucy.Thelightsmustbeturnedoffbyyou.现在完成时的被动语态的结构have/has＋been＋过去分词WehavefinishedourhomeworkOurhomeworkhasbeenfinishedbyus.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现在完成时am/is/aredonewas/weredoneshall/will/begoingtobedonehave/hasbeendone过去

6、分词很重要！要记牢！1.规则动词的过去分词：1)一般情况在动词原形后加-edwatch---watched2)以不发音e结尾的加-dpractice---practiced3)以辅音加y结尾的，去y变i加-edstudy---studied4)以重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加-edstop---stopped2.不规则动词的过去分词：amisarebeenhavehashaddodonewritewrittengogoneSuchbooksarewrittenforchildren.这些书是为儿童写的。被动语态的用法（1）不知道或没有必要说明动作的执行者

7、是谁.It’s/wassaid/believed/reported/+that…It’sreportedthataboutthreehundredpeoplewerekilledinthisearthquake.据报道，这次地震中大约有三百人死亡。（2）强调动作的承受者，这时应用by短语。ThecupwasbrokenbyDavid.（3）作客观说明时，常采用一种被动语态句型.被动语态的特殊结构1.makesbdoletsb.dohavesb.dobema