柯泳昌课件-被动语态.ppt

《柯泳昌课件-被动语态.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、被动语态专项复习Learnhowtousethepassivevoice.被动语态的学习运用育人中学柯泳昌当句子的主语是动作的执行者时，谓语的形式是主动语态。当句子的主语是动作的承受者时，谓语要用被动语态。被动语态由助动词be+过去分词构成，时态通过be表现出来。Hisbrotherwashesbowlseveryday主（执行者）谓宾(承受者)Bowlsarewashedbyhisbrothereveryday.主动语态改为被动语态(1)把主动语态的宾语变为被动语态的主语。主动语态变被动语态的方法(2)把谓语变成被动结构(be＋过去分词)(根据被动语态句子里

2、的主语的人称和数，以及原来主动语态句子中动词的时态来决定be的形式)。被动语态的用法(1)不知道或没有必要说明动作的执行者是谁。例如：Somenewcomputerswerestolenlastnight.一些新电脑在昨晚被盗了。(不知道电脑是谁偷的)(2)强调动作的承受者，而不强调动作的执行者。例如：Thisbookwaswrittenbyhim.这本书是他写的。歌诀：谁做的动作不知道，说出谁做的没有必要;动作承受者需强调，被动语态运用到。1.Theymakeshoesinthatfactory.主语+及物动词+宾语Shoesaremade(bythem)i

3、nthatfactory.一般现在时：变为被动语态S(主语）+am/is/are+过去分词规律探讨TheyplayfootballonSunday.Lucydoesthehomeworkintheevening.Theyoftenusecomputersinclass.WemakethesemachinesinBeijing.FootballisplayedbythemonSunday.ThehomeworkisdonebyLucyintheevening.Computersareoftenusedbytheminclass.Thesemachinesarem

4、adeinBeijing.Helookedafterthelittlebabyyesterday.主谓宾(承受者)Thelittlebabywaslookedafterbyhimyesterday.规律探讨2.Theyboughttencomputerslastterm．Tencomputerswerebought(bythem)lastterm.一般过去时：S+was/were+过去分词Theybuiltthetallbuildinglastyear.Hetookgoodcareofhislittlebrotheryesterday.Wecleanedour

5、classroomjustnow.Theyusedthisroomforresting.Thetallbuildingwasbuiltbythemlastyear.Hislittlebrotherwastakengoodcareofbyhimyesterday.Ourclassroomwascleanedbyusjustnow.Thisroomwasusedforrestingbythem.Tomwillcleantheroomtomorrow.主谓宾(承受者)TheroomwillbecleanedbyTomtomorrow.规律探讨3.Theywillfi

6、nishtheworkintendays.Theworkwillbefinished(bythem)intendays.一般将来时：S+will+be+过去分词规律探讨Wewillhaveasportsmeetingnextweek.Childrenwilltakesomephotosintheschoolyardtomorrow.Theheadmasterwillgiveatalkthisafternoon.Asportsmeetingwillbehadbyusnextweek.Somephotoswillbetakenbychildreninthescho

7、oltomorrow.Atalkwillbegivenbytheheadmasterthisafternoon.4．AmycantakegoodcareofGina．GinacanbetakengoodcareofbyAmy.情态动词：S+can/may/must/should+be+过去分词规律探讨1.Hecantakecareofthebaby.2.Lucymaydrawthepictures.3.Youmustturnoffthelights.4.TheyshouldlearnEnglishwell.Thebabycanbetakencareofbyhi

8、m.Thepicturemaybedr