Unit 1 When was he born Section A--一般过去时的被动语态.ppt

Unit1Whenwasheborn?SectionA-一般过去时的被动语态,英语动词有两种语态：主动语态(theActiveVoice)被动语态(thePassiveVoice),A.主动语态表示主语是动作的执行者。,B.被动语态表示主语是动作的承受者。,Weplantedthetree.,Thetreewasplantedbyus.,何时使用被动语态？1、行为主体不明确，不必说出或者无法说出动作的执行者时。例如：Footballisplayedallovertheworld2、不易找到或根本就不可能找到动作的执行者时。例如：Mybikewasstolen我的自行车被盗了。,3、某些句子习惯上用被动语态。例如：HewasborninOctober,19894、汉语中含有“被”、“由”等词时。例如：Tina是被Paul叫来的。TinaisaskedtocomebyPaul,5、汉语中含有“据说”、“据悉”、“据报道”等时。例如：ItissaidthatonedayheclimbedtothetopofahouseandItwasreportedthathermotherdiedofSARS.众所周知Itiswellknownthat据推测说Itissupposedthat,一般过去时的被动语态结构：主语+bedone+bysb.,被动语态结构:,例句1：Iboughtthiscarlastyear.,Thiscar,_,waswere,_,_,_,_,_,byme,was,1.找出主谓宾。2.主语宾语交换位置。3.谓语动词变成was/were+done。,lastyear.,主语+bedone+bysb,bought,例句3：Peoplecutdownmanytreeslastyear.,Manytrees,bypeople,cutdown,_,_,例句2：Tomrepairedmybikeyesterday.,_,_,_,Mybike,repaired,yesterday.,byTom,_,_,_,lastyear.,_,_,_,was,were,不强调动作的发出者时，可以省略bysb.,否定句：1.Thebridgewasbuiltin1998.,2.ThewindowswereclosedbyMillie.,Thisletterwasntreceivedjustnow.,Thebridge,3.Thisletterwasreceivedjustnow.,Thewindows,was/were+not=wasnt/werent,builtin1998.,was,not,closedbyMillie.,were,not,builtin1998,2.ThewindowswereclosedbyMillie.,Wasthisletterreceivedjustnow,Wasthebridgebuiltin1998?,3.Thisletterwasreceivedjustnow.,Were,1.was/were提前到句首。2.句末加上问号。,一般疑问句：,was,1.,Thebridge,.,thewindowsclosedbyMillie,?,Yes,itwas.,No,theywerent.,Yes,itwas.,No,itwasnt.,?,特殊疑问句：,2.ThewindowswereclosedbyMillie.,What,When,3.Thisletterwasreceivedjustnow.,1.定出疑问词，放到句首。2.was/were提到主语前面。3.句末加上问号。,1.Thebridgewasbuiltin1998.,was,?,thebridgebuilt,Who,were,thewindowsclosedby,?,was,receivedjustnow,?,特殊疑问句：,Shewasbornin1996.,Whenwassheborn?,Hewasbornin1983.,Whenwasheborn?,1.Thelostboy_atthestreetcornerlastnight.A.wasfoundB.isfoundC.waslookedfor,一般过去时的被动语态：was/were+done,Practice：,2.Anothernewbuilding_lastmonthnearmyschool.wasbuiltbuilthasbeenbuilt,3.Whenwashe_?A.bearB.beardC.born,4.Thelostchild_onOctober7,1998.A.wasfoundB.isfoundC.found,5.AtalkonChinesehistory_intheschoolhallyesterday.A.isgivenB.giveC.wasgiven,6.Jhon_,forhewentswimmingyesterdaywithoutpermission.A.hadpunishedB.waspunishedC.punished,7.IfeelveryhappythatI_tobethehost.A.chooseB.amchosenC.waschosen,1.Acarknockedhimdownyesterday.2.Theyarecuttingupafallentree,HewasknockeddownbyacaryesterdayAfallentreewasbeingcutupbythem,请将下列主动语态变成被动语态：,3.Lucyboughtsomefruit.Somefruit_Lucy.4.Didtheybuildthebridgein1998?_thebridge_in1998?5.WhendidLuXunwritethesebooks?When_thesebooks