高二英语课件高二英语下学期被动语态高二英语课件

1时态名称一般现在时一般过去时一般将来时过去将来时现在进行时过去进行时现在完成时过去完成时情态动词不定式感官动词和使役动词的被动语态被动语态形式am/is/are+过去分词was/were+过去分词will/shall+be+过去分词would+be+过去分词am/is/are+being+过去分词was/were+being+过去分词have/has+being+过去分词had+been+过去分词tobe+过去分词be+seen/heard/noticed/found/watched/observed/let/had/made+todocan/may/must/need/should…+be+过去分词各种时态的被动语态形式2Thepassivevoice不用于被动语态的情形3不及物动词没有被动语态因为不及物动词没有宾语,所以若将其用于被动语态则没有主语,故不能用于被动语态.这类动词如takeplace,happen,comeabout,breakout,appear,dispear,last(持续）,arise(出现，发生），datefrom(datebackto)等．e.g.Thestormhaslastedfor3hours.Theboydisappearedroundthecorner.4get+过去分词e.g.Howdidthatwindowgetopened?Cleaningwomeninbigcitiesusuallygetpaidbythehour.5主动表被动的若干情形１.连系动词(如look,sound,smell,feel,taste,prove等)用主动表被动,因为系动词为不及物动词,它们没有被动形式.e.g.Thegardenlooksverybeautiful.Youideaprovedtobewrong.62.当open,close,shut,lock,move,read,wash,clean,cook,cut,wear,carry等用作不及物动词且表示主语的某种属性时,通常用主动表被动.e.g.Thewindowwon’tshut.Thebooksellsquickly.73.不定式toblame,tolet用作表语时,主动表被动.e.g.Whoistoblame?Thehouseistolet.84.某些be+adj+todo结构中的不定式通常用主动表被动．e.g.Thepoemisdifficulttounderstand.Themusicisn’tpleasanttolistento.Thepictureisinterestingtolookat.95.不定式用于某些动词（如have,havegot,get,want,need等)的宾语后作定语时,如果不定式的逻辑主语是句子的主语,通常用主动表被动.e.g.Ihavesomeclothestowash.Ihavesomethingtodrink.106.在too…todosth和…enoughtodosth这两个结构中,若句子的主语与其后的不定式为被动关系,则该不定式通常用主动表被动.e.g.Thewritingistoofainttoread.Theseboxesarenotstrongenoughtouseasaplatform.117.beworth后的动名词用主动表被动．e.g.Thismovieisworthseeing.Sheisnotworthgettingangrywith.8.在need,want,require等少数表示“需要”的动词后的动名词用主动表被动．e.g.Theroomneedscleaning.Thesechildrenrequirelookingafter.12Morethanadozenstudentsinthatschool____aboardtostudymedicinelastyear.sentweresenthadsenthadbeensent13Withmoreforestsbeingdestroyed,hugequantitiesofgoodearth___eachyear.iswashingawayisbeingwashedawayarewashingawayarebeingwashedaway14---whatwashappeninginthenewarealastnight.---Newhouses___recentlyoverthere___fire.beingbuilt;beingcaughtbeingbuilt;caughthavebeenbuilt;caughtbuilt;wereon15Saran,hurryup.I’mafraidyoucan’thavetimeto___beforetheparty.getchangedgetchangegetchanginggettochange16She___forwhatshehasdone.oughttopraiseoughttopraisedoughtbepraisedoughttobepraised17Hisnewbook___nextmonth.willbepublishedispublishingisbeingpublishedhasbeenpublished18Nopermissionhas___foranybodytoenterthebuilding.beengivengiventogivebegiving