1、定义定义结构结构动词不定式是非谓动词不定式是非谓语动词的一种语动词的一种，它它没有没有 和和 的的变化，在句子中不变化，在句子中不能独立作能独立作 ，可，可在句中用做多在句中用做多种种 。肯定结构：肯定结构：否定结构：否定结构：用法（用法（1）人称人称数数谓语谓语句子成分句子成分to do(动词原形动词原形）not to do作主语：作主语：句首句首 itit作形式主语作形式主语 for sb/of sbfor sb/of sb作表语：作表语：说明主语说明主语 实义动词实义动词 do do03动词不定式作动词不定式作宾语补足语宾语补足语04 动词不定式作动词不定式作宾语宾语He likes E
2、nglish.We saw him out.主谓宾主谓宾宾补0303 动词不定式作宾语动词不定式作宾语 动词不定式位于谓语动词(及物动词)之后，作动词的宾语，表明意意图、计划、希望图、计划、希望或决定。决定。We hope to get there before dark.The girl decided to do it herself.决心学会有希望(decide,determine,learn,wish,hope)忘记拒绝会失败(forget,refuse,fail)同意计划莫假装(agree,plan,pretend)提供请求负担起(offer,beg,demand,afford)准备
3、设法来帮忙(prepare,try,manage,help)答应安排理应当(promise,arrange,be supposed)短语：would like 1.We would like (go)to Beijing tomorrow.2.Thedriverfailed (see)theothercarintime.3.Idecided (go)tothecountrysideonvacation.4.(2009)Tom started (collect)stamps when he was five.5.(2011)The boy tried (jump)over the fence(栅
4、栏).6.John doesnt _(想放弃)his study.0303 动词不定式作宾语动词不定式作宾语sb.think/find/feel/believe/make/consider+it+adj./n+to do 能受到邀请我感到很荣幸。I found it difficult to make her stop crying.我发现要让她停止哭很难的。形式宾语真正宾语1.他认为学英语是有用的。He thinks .2.我发现学习一门语言很难。I find .3.I feel it my duty (do)so.4.Ithinkitimpossible (finish)allthewor
5、kinaday.it useful to learn English it difficult to learn a language0303 动词不定式作宾语动词不定式作宾语We have no choice but (study)harder.=We can do nothing but (study)harder.Now we cant do nothing but (wait)for him.04 04 动词不定式作宾语补足语动词不定式作宾语补足语 有些动词后面能接不定式作宾语补足语：ask,allow,advise,encourage,order,permit,teach,tell,
6、want,wish,call on,wait for等。ask sb.to do sth.The teacher told us to do Exercise 1.My mother doesnt allow me to go out alone at night.The doctor too much sugar.I to the meeting with me.She asked me to stay here.1.Lastweekourgeographyteachertoldus_moreinformationabouthowtoprotecttheenvironment.(2008)A
7、.getB.got C.togetD.getting2.Theteacheraskedus_somuchnoise.(2003)A.dontmakeB.notmakeC.notmakingD.nottomake3.Myadvisorencouraged_asummercoursetoimprovemywritingskills.(2004)A.formetakingB.metakingC.formetotakeD.metotake 三使一感觉两听五看0404 动词不定式作宾语补足语动词不定式作宾语补足语.His boss made him work till night.I heard Jim
8、 sing in his bedroom.I saw Ann play basketball on the playground.He was made till night by his boss.Jim was heard in his bedroom.Ann was seen basketball on the playground.1.We saw him the building and go upstairsA.to enter B.enter C.entering D.entered 2.So much work usually makes them very tired.A.t
9、o feel B.feels C.feeling D.feel 3.I was made my homework in the afternoon.A.do B.doing C.to do D.did 4.When I was walking in the street,I saw a plane over my head.A.flies B.flying C.flew D.to fly04 04 动词不定式作宾语补足语动词不定式作宾语补足语 动词help接不定式作宾补时，不定式to可以省略，也可以不省略。eg.I am so busy that I cant help you(to)clean the room.谓语动词之后，表明意谓语动词之后，表明意图、计划、希望或决定图、计划、希望或决定作宾语作宾语Please enter the text you want to express.作宾语补足语作宾语补足语动词后面接不定式作宾补动词后面接不定式作宾补itit作形式宾语作形式宾语but,expectbut,expect前面有动词前面有动词dodo，toto要省要省略略有些动词后接不带有些动词后接不带toto的的不定式作宾补（还原）不定式作宾补（还原）help Thank you for your listening!
