被动语态专项练习题.ppt
*被动语态基本用法01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02助动词be+过去分词构成,时态通过be表现出来。03被动语态专项复习Hisbrotherwashesbowlseveryday1主2谓3宾(受动者)4Bowls5arewashed6by7hisbrother8everyday.9改为被动语态Theymakeshoesinthatfactory.主语+及物动词+宾语Shoesaremade(bythem)inthatfactory.一般现在时:S(主语)+am/is/are+过去分词变为被动语态TheyplayfootballonSunday.Lucydoesthehomeworkintheevening.Theyoftenusecomputersinclass.WemakethesemachinesinBeijing.FootballisplayedbythemonSunday.ThehomeworkisdonebyLucyintheevening.Computersareoftenusedbytheminclass.ThesemachinesaremadeinBeijing.Helookedafterthelittlebabyyesterday.主谓宾(受动者)Thelittlebabywaslookedafterbyhimyesterday.Tencomputerswerebought(bythem)lastterm.S+was/were+过去分词2.Theyboughttencomputerslastterm.一般过去时:Theybuiltthetallbuildinglastyear.Hetookgoodcareofhislittlebrotheryesterday.Wecleanedourclassroomjustnow.Theyusedthisroomforresting.Thetallbuildingwasbuiltbythemlastyear.Hislittlebrotherwastakengoodcareofbyhimyesterday.Ourclassroomwascleanedbyusjustnow.Thisroomwasusedforrestingbythem.Tomwillcleantheroomtomorrow.Tomtomorrow.主Theroom谓willbecleaned宾(受动者)byTheywillfinishtheworkintendays.intendays.Theworkwillbefinished(bythem)一般将来时:S+will+be+过去分词Wewillhaveasportsmeetingnextweek.Childrenwilltakesomephotosintheschoolyardtomorrow.Theheadmasterwillgiveatalkthisafternoon.Asportsmeetingwillbehadbyusnextweek.Somephotoswillbetakenbychildrenintheschooltomorrow.Atalkwillbegivenbytheheadmasterthisafternoon.情态动词:S+can/may/must/should+be+过去分词AmycantakegoodcareofGina.GinacanbetakengoodcareofbyAmy.1.Hecantakecareofthebaby.2.Lucymaydrawthepictures.3.Youmustturnoffthelights.4.Theyshou