资源描述：
《非谓语动词讲解ppt课件.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、非谓语动词英语语法的基本原则：一个句子只有一个动词，充当谓语。如果有两个动词，那么有三种情况：1、两个动词并列Eg.HestayedathomeandwatchedTVlastnight..2.这是个主从复合句Eg.Hetoldmethathewenttotheteacher’sofficejustnow.主句从句3.另一个动词要改变形式就出现了：动词不定式、分词(现在分词，过去分词)动名词非谓语动词动词不定式：（1）作主语：_________(help) each otherisgood.__________(keep)heal
2、thyisimportantforus.TohelpTokeep在英语中，有时做主语的不定式部分较长。为了使句子结构平衡，又通常将这种句子写作：It’sgoodtohelpeachother.It’simportantforustokeephealthy.而某些形容词，如：careless等不定式后可以加of来引导出其逻辑主语。这类词主要有brave, careful, careless, clever, wise, foolish, silly, stupid, good, nice, kind ,thoughtful, con
3、siderate, generous, honest, modest, polite, rude,selfish,wrong等 如：It is very kindofyou to help me．你帮助我太好了。（2）作表语：My jobis__________(drive) them to the power station every day.Our planis________(set) up another middle school for the peasants’ children.todrivetoset（3）作
4、宾语：作及物动词的宾语Shewishes________(be) a musician.afford demandmeanbeginexpectappear determine manage hate pretendaskneedagreelove wishfail plan forget preferlikecare happenpreparedecide learn choose hope promisestart wantrefuse trytobe（4）作宾语补足语Tellthe childrennot to playo
5、n the street.这样的动词还有：ask,allow, forbid, prefer,request,advise, help,invite,require, tell,like, order, urge,encourage, want, teachwish如果句中的谓语动词为see, hear, watch, notice, have, make, let等，作宾语补足语的动词不定式须将to省去，如：Isawa little girlrunacross the street.动词不定式在句中作宾语，如带有宾语补足语时，须
6、先用it作形式宾语，而将该动词不定式后置，一般用在think,find后 I don’tthinkit rightto doit that way.(5)作定语：Is this the best way ________(help) him?tohelp定语用的动词不定式如果是不及物动词，不定式后面就要用必要的介词，eg：Heisthe man todepend on. 这里的介词不能省去。 Ineeda pen towrite with．我需要一支笔写字。 Thereisnothing toworry about．没有什么值得
7、发愁的如果被不定式修饰的名词为place, time, way，不定式后面的介词，习惯上可以省去，如：The old manis lookingfor a quiet place tolive(in).(6)表示目的Every morning hegetsup very early _____________(read)English.表示结果Theylived__________(see)theliberationoftheirhometown.toreadtosee动词不定式其他几个考点1.疑问词+不定式结构When to s
8、tarthas not been decided．I don't knowwhat to do.The difficulty washow to cross the riverI can tell youwhere to get this book
