初三英语课件非谓语动词复习课件.ppt

非谓语动词,非谓语动词,动词不定式,动名词,现在分词,动词不定式,（1）基本形式：to+动词原形（在某些情况下可以不带to）,动词不定式,(3)用法：,A、作主语，如,Tolearnaforeignlanguageisnoteasy.=Itsnoteasytolearnaforeignlanguage.,注意：不定式短语作主语如果太长，常用IT作形式主语，将不定式后置。除动词be外，动词take,cost也常用于上述结构。,B、作表语，如,Theimportantthingistofinishtheworkontime.,动词不定式,作宾语,C、,动词+todo,动词+疑问词+todo,动词+it(形式宾语）+宾补+todo,常见动词有agree,decide,fail,hope,wish,want,plan等,Idontknowwhattodo.,IfinditimportanttolearnEnglish.,LiMeiaskedmetoshowherthenewdictionary.,注：有以上结构的常用动词有tell.wish,ask,want,like,beg,invite,warn,allow,encourage,advise等。,(不带to的不定式),注：常用的动词是：感官动词see,hear,feel,watch,notice；使役动词have,make,let.,E、作状语,可以表目的、表结果、表原因,F、作定语（必须后置）,动词不定式,注意：,在学习动词不定式的时候还有两点要注意哦！,1、在感官动词和使役动词后作宾补时，不定式可省略to,但以上词变为被动语态时，要加上to,如,Ialwayssawherplayviolin.,Hewasmadetowork12hoursaday.,2、动词不定式的否定形式为：not+todo,Mr.Smithaskedtheboy_(notplay)thiskindofgame.,nottoplay,Pleasehavehim_(notdo)somuchhousework.,notdo,动名词,基本形式及特征,用法,注意,动名词,基本形式,特点,动词原形+ing,1、具有名词、动词的一些特征。,2、有时态和语态的变化,动名词,用法,1、作主语,Pickingapplesismuchbetterthanhavingclasses.,2、作宾语,（1）只能接动名词做宾语的动词有miss,finish,mind,keep,practice,enjoy,等。,动名词,（2）既可接动词不定式又可接动名词作宾语的动词有两类：,动名词,3、作表语,Hisfavoritesportisplayingbasketball.,4、作定语,shoppingbasketballfinishingline,注意两点,1、动名词的复合结构为：,名词所有格,形容词性物主代词,+动名词,c,2、动名词的习惯用语：,a.Itsnousedoingsth.,b.canthelpdoingsth.,c.feellikedoingsth.,d.bebusydoingsth.,e.Nodoing,分词,现在分词,过去分词,现在分词,基本形式：动词原形+ing,过去分词,基本形式：规则动词加ed或不规则动词的过去分词,developingcountry,developedcountry,Havea,Havea,T,R,est?,est?,Letslistenasong!,Areyouready?OK!Now,haveatest!,HAVEATEST,B,C,D,D,HAVEATEST,C,B,C,HAVEATEST,C,B,C,C,HAVEATEST,20.Thelibraryneeds_,butitllhavetowaituntilSunday.A.cleaningB.becleanedC.cleanD.beingcleaned,B,A,B,HAVEATEST,15.Wouldyoumind_yourradioalittle?A.turnoffB.turningoffC.toturndownD.turningdown16.Dontyouremember_?A.seeingthemanbeforeB.sawthemanbeforeC.toseethemanbeforeD.tohaveseenthemanbefore17.Peoplecouldnthelp_thefoolishemperorintheprocession.A.laughatB.tolaughatC.laughingatD.laughingon18.Doyouremember_meatapartylastyear?A.meetB.tomeetC.meetingD.met19.Goon_theotherexerciseafteryouhavefinishedthisone.A.todoB.doingC.withD.tobedoing,HAVEATEST,.Ididntspendalthemoney_(buy)thebooks.,2.Doyouhaveanything_(say)atthemeeting?,3.YesterdayIsawawallet_(lie)ontheground.,4.Themanranout_(see)whatwaswrong.,5.Shewasoftenheard_(sing)inEnglish.,6.Stop_(read),plea