ThePassiveVoice被动语态基本用法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。被动语态基本用法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。1.Theymakeshoesinthatfactory.Shoesaremade(bythem)inthatfactory.一般现在时：S(主语）+am/is/are+过去分词Hisbrotherwashesbowlseveryday.主谓宾(受动者)Bowlsarewashedbyhisbrothereveryday.TheyplayfootballonSunday.TheyplayfootballonSunday.Lucydoesthehomeworkintheevening.Lucydoesthehomeworkintheevening.Theyoftenusecomputersinclass.Theyoftenusecomputersinclass.WemakethesemachinesinBeilun.WemakethesemachinesinBeilun.PeoplespeakEnglishasthefirstlanguageinPeoplespeakEnglishasthefirstlanguageinUK.UK.FootballisplayedbythemonSunday.ThehomeworkisdonebyLucyintheevening.Computersareoftenusedbytheminclass.ThesemachinesaremadeinBeilun.EnglishisspokenasthefirstlanguageinUK.你知道这些被动句的否定句和一般疑问句吗？2.Theyboughttencomputerslastterm．Tencomputerswerebought(bythem)lastterm.一般过去时：S+was/were+过去分词Helookedafterthelittlebabyyesterday.主谓宾(受动者)Thelittlebabywaslookedafterbyhimyesterday.Theybuiltthetallbuildinglastyear.Theybuiltthetallbuildinglastyear.HetookgoodcareofhislittlebrotherHetookgoodcareofhislittlebrotheryesterday.yesterday.Wecleanedourclassroomjustnow.Wecleanedourclassroomjustnow.Theyusedthisroomforresting.Theyusedthisroomforresting.Theyplantedmanytreesyearsago.Theyplantedmanytreesyearsago.Thetallbuildingwasbuiltbythemlastyear.Hislittlebrotherwastakengoodcareofbyhimyesterday.Ourclassroomwascleanedbyusjustnow.Thisroomwasusedforrestingbythem.Manytreeswereplantedbythemyearsago.3.Theywillfinishtheworkintendays.Theworkwillbefinished(bythem)intendays.一般将来时：S+will+be+过去分词Tomwillcleantheroomtomorrow.主谓宾(受动者)TheroomwillbecleanedbyTomtomorrow.Wewillhaveasportsmeetingnextweek.Wewillhaveasportsmeetingnextweek.ChildrenwilltakesomephotosintheChildrenwilltakesomephotosintheschoolyardtomorrow.schoolyardtomorrow.TheheadmasterwillgiveatalkthisTheheadmasterwillgiveatalkthisafternoon.afternoon.ThefarmerswillgrowdifferentkindsofThefarmerswillgrowdifferentkindsofvegetablesnextspring.vegetablesnextspring.UncleWangwillmendtheTVsettomorrow.UncleWangwillmendtheTVsettomorrow.Asportsmeetingwillbehadbyusnextweek.Somephotoswillbetakenbychildrenintheschoolyardtomorrow.Atalkwillbegivenbytheheadmasterthisafternoon.Differentkindsofvegetableswillbegrownbythefarmersnextspring.TheTVsetwillbemendedbyUncleWangtomorrow.4．AmycantakegoodcareofGina．GinacanbetakengoodcareofbyAmy.情态动词：S+can/may/must/should+be+过去分词1.Hecantakecareofthebaby.2.Lucymaydrawthepictures.3.Youmustturnoffthelights.4.TheyshouldlearnEnglishwell.5.Jimcoulddoityesterday.Thebabycanbetakencareofbyhim.ThepicturemaybedrawnbyLucy.Thelightsmustbeturnedoffbyyou.Englishshouldbelearnedwellbythem.ItcouldbedonebyJimyesterday.练习：练习：1.ManypeoplespeakEnglish.1.ManypeoplespeakEnglish.2.TheymadecomputersintheU.S.A.2.TheymadecomputersintheU.S.A.3.Peopleusedknivesforcuttingthings.3.Peopleusedknivesforcuttingthings.4.Peopleusedmetalformakingmachines.4.Peopleusedmetalformakingmachines.5.TheyproducesilkinSuzhouandHangzhou.5.TheyproducesilkinSuzhouand...
