被动语态课件doc资料.ppt

《被动语态课件doc资料.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、被动语态课件被动语态的构成被动语态由“助动词be＋及物动词的过去分词”构成。助动词Be的变化是通过人称、数和时态的变化表现出来的。肯定句：S(主语)+be+P.P.+(by…)否定句：S(主语)+benot+P.P.+(by…)一般疑问句：Be+S(主语)+P.P.+(by…)特殊疑问句：疑问词+be+P.P.+(by…)Hisbrotherwashesbowlseveryday主谓宾(受动者)Bowlsarewashedbyhisbrothereveryday.改为被动语态1.Theymakeshoesi

2、nthatfactory.主语+及物动词+宾语Shoesaremade(bythem)inthatfactory.一般现在时：变为被动语态S(主语）+am/is/are+过去分词TheyplayfootballonSunday.Lucydoesthehomeworkintheevening.Theyoftenusecomputersinclass.WemakethesemachinesinBeijing.FootballisplayedbythemonSunday.ThehomeworkisdonebyLu

3、cyintheevening.Computersareoftenusedbytheminclass.ThesemachinesaremadeinBeijing.Helookedafterthelittlebabyyesterday.主谓宾(受动者)Thelittlebabywaslookedafterbyhimyesterday.2.Theyboughttencomputerslastterm．Tencomputerswerebought(bythem)lastterm.一般过去时：S+was/were+过

4、去分词Theybuiltthetallbuildinglastyear.Hetookgoodcareofhislittlebrotheryesterday.Wecleanedourclassroomjustnow.Theyusedthisroomforresting.Thetallbuildingwasbuiltbythemlastyear.Hislittlebrotherwastakengoodcareofbyhimyesterday.Ourclassroomwascleanedbyusjustnow.T

5、hisroomwasusedforrestingbythem.Tomwillcleantheroomtomorrow.主谓宾(受动者)TheroomwillbecleanedbyTomtomorrow.3.Theywillfinishtheworkintendays.Theworkwillbefinished(bythem)intendays.一般将来时：S+will+be+过去分词Wewillhaveasportsmeetingnextweek.Childrenwilltakesomephotosinth

6、eschooltomorrow.Theheadmasterwillgiveatalkthisafternoon.Asportsmeetingwillbehadbyusnextweek.Somephotoswillbetakenbychildrenintheschooltomorrow.Atalkwillbegivenbytheheadmasterthisafternoon.4．AmycantakegoodcareofGina．GinacanbetakengoodcareofbyAmy.情态动词：S+can/

7、may/must/should+be+过去分词1.Hecantakecareofthebaby.2.Lucymaydrawthepictures.3.Youmustturnoffthelights.4.TheyshouldlearnEnglishwell.Thebabycanbetakencareofbyhim.ThepicturemaybedrawnbyLucy.Thelightsmustbeturnedoffbyyou.Englishshouldbelearnedwellbythem.Exercises

8、：1.ManypeoplespeakEnglish.2.Peopleusedknivesforcuttingthings.3.Wecanusetheboxasatable.4.Weshouldcleantheclassroomeveryday.5.Shewillrepairthebiketomorrow.下列时态的被动语态构成1.Lucyiswateringthetrees.2.Wehavefinishedour