NonfiniteVerbs非谓语动词不定式的作用不定式的时态/语态不定式的否定形式不定式1.作主语2.作宾语3.作定语4.作表语5.作补语6.作状语不定式的主动形式表被动含义不定式的省略不定式的逻辑主语不定式1可以做主语2做表语3做宾语:want,hope,like,need,offer,prefer,begin,forget,remember,agree,refuse,plan,know,promise,learn,pretend,help,manage*mean,forget,remember,stop,try,goon4做宾语补足语A:want,force,cause,encourage..+sb.+todoB:have,make,let,和感官动词+sb.+do(接省to不定式做宾补)4定语5状语***1一般式:todo2被动式:tobedone3完成式:tohavedone4进行式:tobedoing5完成被动式:tohavebeendone6不定式的逻辑主语:for/ofsb,todo****7不定式的复合式:疑问词+todo否定式:nottodo8主动形式表示被动含义:A:不定式做定语B:n.+is+adj.+todoC:v.+n.+adj.+todoD:betoblame;betolet;10、不定式符号to的省略(1)并列的不定式可省去后面的to.(2)help当“帮助”讲时，后面的宾语或宾补的不定式to可带可不带.（3）介词but前若有动词do,后面的不定式不带to.can’tbut;can’thelpbut+doUnit13(9)(4)某些使役动词（let,make,have）及感官动（see,watch,hear,notice,observe,feel,lookat,listento等）后面作宾语补足语的不定式一定要省去to,但在被动语态中须将to复原。(5)主语从句中有动词do,后面作表语的不定式的to可带可不带。(6)省略作宾语的不定式短语，只保留to，但如果该宾语是动词be或完成时态，则须在之后加上be或have动名词1.作主语2.作宾语3.作表语4.作定语1.作状语2.作定语3.作表语4.作补语现在分词•The--ingForm1定语：逻辑主语是被修饰的词。2宾语补语：逻辑主语是宾语。getsb.todo/getsth.donehavesbdo=getsbtodo/havesbdoing/havesthdone/havesth.todomakesbdo/doing/donefind+object+doing/done/adj/prep.phrasecatchsbdoingsee,hearlistento(感官动词)+object+do/doing/done3主语:CheckPoints:•1动词作主语，一般用-ing形式或不定式。(名词，代词，动词不定式，-ing，主语从句都可充当主语.•2作主语的-ing形式结构复杂，或太长，为保持句子平衡，须把ing后置，用it作形式主语。3Itisnogood/use,notanyuse/good,uselessdoing.•4主语和表语的非谓语动词形式要保持一致。4宾语：逻辑主语是句子的主语1有些动词后只能接-ingappreciate(欣赏，感激,imagine,practice,suggest,delay,stand(忍受),mind,enjoy,avoid,keep,keepon,finish,risk,hate,miss，consider2词组：beworthdoing,bebusydoing,feellike,succeedindoing,referto参考，谈到，payattentionto,stickto,devoteoneselfto,beusedto,objectto.3句型：havesomedifficultyindoingspendsometimeindoingwastetimeindoingwhatabout/howaboutdoing4介词后应接-ing。5todo/doing的区别：1stopto/stopdoing2trytodo/trydoing3forget(remember,regret)todo/forgetdoing4meantodo/meandoing只接动名词作宾语的常见动词有十六个：resist、mind、suggest、delay、keepon、lookforwardto、enjoy、include、appreciate、imagine、practise、finish、succeedin、consider、can’thelp、miss。这样记：抗议推迟盼喜报，心想练成考不错.1.作状语2.作定语3.作表语4.作补语过去分词主动语态被动语态句法功能一般式进行式完成式一般式完成式主宾表定状补不定式towritetobemakingtohavemadetobemadetohavebeenmade√√√√√√现在分词makinghavingmadebeingmadehavingbeenmade√√√√动名词√√√√过去分词made√√√√非谓语动词用法比较详析谓非谓;明语态;定时态。方法总结：不定式本领强，六种成分都能当；动名词不示弱，主宾表定都用上；两分词互不让，表定补状争亮相。1.不定式、动名词作主语时可有自己的逻辑主语。不定式的逻辑主语通常是介词for/of引导的名词或宾语代词；动名词的逻辑主语则常用名词所有格或形容词性物主代词。如：LincolnsaidthatitwasnotrightfortheSouthtobreakawayfromtheUnion.林肯说南方脱离联邦是不对的。Thestudents’knowingEnglishwellhelpedtheminlearningFrench.对英语了解很好的人学习法语会有很...
