外研版八年级下册非谓语动词课件.ppt

非谓语动词,不定式,动名词,一、动词不定式,2.to+v.的句法功能,Tolearnaforeignlanguageisnoteasy.Hewantstobuysomestamps.Herjobistolookafterthechildren.Thedoctortoldmetohavearest.Iwantsomethingtoeat.Yesterdaytheycametovisitus.,主语,宾语,表语,补语,定语,状语,计划做某事决定做某事想做某事拒绝做某事同意做某事希望做某事,plantodosth.decidetodosth.wanttodosth.refusetodosth.agreetodosth.hopetodosth.,3.动词不定式的重要句型,疑问词+todo,常与宾语从句互换IdontknowwhatIshoulddo.=Idontknowwhattodo.,CanyoutellmehowIcangetthere.=Canyoutellmehowtogetthere.,Icantdecidewhichtochoose.=IcantdecidewhichIwillchoose.,2.Its+形容词+todosth.真正主语是todosth.ItsveryimportanttopractiseEnglisheveryday.,二、动词ing形式,v.-ing的句法功能,Readingbringspeoplehappiness.主语JackkeepsreadingEnglisheveryday.宾语Hisfavouritesportishiking.表语Ihearhimsinginginthenextroom.补语Thedancinggirl.定语Thechildrenwalkedintotheclassroom,talkingloudly.状语,v-ing作宾语时的用法,Ienjoyshowingvisitorsaround.Keepstudying.JackkeepsreadingEnglisheveryday.,请举例一些只能跟v-ing做宾语的动词或词组。,finish,enjoy,practice,mind(介意),keep,suggest(建议),giveup(放弃),lookforwardto,feellike,canthelp,注意:在like,love,hate后，若表示习惯性行为、通常的动作多用若表示特定的、具体的或一次性的动作时，多用,Shelovesworkinginthegarden.她喜欢在花园里工作。Shesaidshedlovetocomesometime.她说以后有一天她会愿意来的。,动名词,不定式。,四、有些动词既可用动名词又可用不定式，但含义大不相同。,Remembertolookoutfortheredlight.,Irememberlisteningtothesong.,Stoptalking!Istoptohavearestforamoment.,有些动词后如:forget,remember,stop,try,mean,goon既可用动名词又可用不定式，但含义大不相同。,forget,todosth.doingsth.,goon,todosth.doingsth.,stop,todosth.doingsth.,try,todosth.doingsth.,忘记做某事忘记曾做过某事,接着做另一件事继续做某事,停下来去做某事停止做某事,努力做某事尝试做某事,mean,todosth.doingsth.,打算，意欲做某事意味着,省略to的情况：1）感官动词：see;hear;watch;listento;notice;2)使役动词：make;have;let;3)Help可有可无4）Whynotdo;Youdbetterdo,1.Youcantmakehim_(do)whatyouwant.2.Heisthelastone_(leave)theofficeeveryday.3.Shedidntmind_(work)overtime.4.Hecametothepartywithout_(invite)Heisill,sohehadbetter_(stay)inbedforafewdays.5.Idontknowwhere_(meet)him.6.Itsbadmanners_(shout)inpublic.7.Ilethim_(go)earlya