afford,agree,appear,arrange,ask,attempt,choose,claim,dare,decide,demand,deserve,determine,expect,fail,get,guarantee,hate,help,hope,hurry,intend,learn,long,manage,offer,plan,prepare,pretend,promise,refuse,seem,tend,threaten,want,wish

Whichverbscanbenormallyfollowedbytheinfinitive?

Remember!第一頁第二頁，共19頁。

動詞不定式(Infinitive)由“to+do”構成,否定形式____________

FunctionsofInfinitive:主語、表語、賓語、賓補、定語、狀語nottodo第二頁第三頁，共19頁。1.不定式作主語(subject)Tofinishthisreporttookhimaweek.眼見為實。Toseeistobelieve.=Seeingisbelieving.It’simpossible_____humanstoflylikeabirdnow.It’spolite____youtogreeteveryone.

單個不定式作主語時，謂語動詞用______。若不定式太長，通常將其放句后，而用it作________。forof單數形式主語第三頁第四頁，共19頁。2.不定式作表語(Predicative)WhatIwouldsuggestistoputoffthemeeting.Toseeistobelieve.=Seeingisbelieving.主語為不定式，表語也需為_______.我的工作是要幫助病人。Myjobis________________.不定式常用在系動詞be,seem,appear,get,remain等后作表語．Theonlythingtodonowis(to)goon.WhatI’lldois(to)tellherthetruth.Allhedidjustnowwas(to)completetheform.P.S:當主語含有______________，作表語的不定式可省略____.不定式do的某種形式totohelpthepatients第四頁第五頁，共19頁。3.不定式作賓語(Object)Idecidedtoaskformymoneyback.It作________：

我覺得他不可能在這么短的時間內完成任務。Ifeel

itimpossibleforhim________________insuchashorttime.

+it+adj./n.+(forsb.)+todosth.

形式賓語tofinishthejobthink/consider/find/feel/believesuppose/make第五頁第六頁，共19頁。4.不定式作賓補(ObjectComplement)1)帶to的不定式作賓補結構： 動詞:allow,order,force,permit,tell,want,wish,forbid,advise,persuade,warn等后皆帶______作賓補。2)不帶to的不定式作賓補:Hemadeafaceandmadeuslaugh.

類似用法的動詞還有：使役動詞make,have,let;感官動詞see,watch,observe,hear,listento,

notice被動語態Hemadeafaceandwe__________________.weremadetolaugh若上述結構變為被動語態,to要還原。V.+sb.+todo第六頁第七頁，共19頁。

1.Theysawtheboyfallsuddenlyfromthetree.Theboywasseentofallsuddenlyfromthetree.2.MothermadeJohnwashthecarforaweek.

Johnwasmadetowashthecarforaweek.第七頁第八頁，共19頁。5.不定式作定語(Attribute)Couldyoulendmeapen_____________(write)?Heislookingforaroom_______________(live).Pleasepassmesomepaper___________(write).

若todo與被修飾的詞為_____關系時，不定式后介詞不可省。towrite

withtolive

intowrite

on動賓第八頁第九頁，共19頁。5.不定式作定語(Attribute)1.Autumnisthebesttimetotravel.2.Sheisalwaysthefirsttocomeandthelasttoleave. P.S：當名詞被thefirst,thelast等序數詞以及adj.最高級修飾時，通常用不定式作定語。第九頁第十頁，共19頁。something,anything,nothing,everything等不定代詞常用不定式做后置定語。 Doyouhaveanything_________(send)

?

Ihavenothing_________(say)

.tosendtosay第十頁第十一頁，共19頁。6.不定式作狀語(Adverbial)1)目的狀語(todo,inorderto,soastodo)Istayedtheretoseewhatwouldhappen.Hespokeloudlyinordertobeheard.

2)結果狀語(too…todo,so/such…astodo)Helayinthebedonly_______hisfeetexposed.Hegotthereonly________(find)thetraingone.3)原因狀語(be+adj.+todo

)

sorry,surprised,happy,glad,eager,angry,foolish,right,wrong,slow,quick,rude,cruel…

Wewereveryexcitedtohearthenews.Ihavetosaygoodbyenow.I’mhappytomeetyou.tofindtofind第十一頁第十二頁，共19頁。[辨析]doing/todo

作結果狀語Iwenttoseemyauntonlytofindherout.Iwenttoseemyaunt,findingherout.Hedonatedalotofmoney__________(enable)theorphanstogotoschool.Hedonatedalotofmoney,__________(enable)theorphanstogotoschool.toenableenabling第十二頁第十三頁，共19頁。動詞不定式的時態和語態形式主動被動一般式進行式完成式完成進行式todotohavedonetobedoingtohavebeendoingtobedonetohavebeendone第十三頁第十四頁，共19頁。(1)Theypretendednottoseeus.(2)Hepretendedtobesleeping.

(3)Shepretendedtohaveknownitbefore.(在謂語動詞發生的同時,不定式的動作也正在進行。)(完成式表示動作發生在謂語動作之前。)(4)We’rehappytohavebeenworkingwith

you.(完成進行式表示謂語動作發生之前,不定式的動作一直在進行而且可能之后也繼續。)Itisanhonorforme__________(invite)toattendthemeeting.Hewantsthehouse____________(repair)atonce.tobeinvitedtoberepaired第十四頁第十五頁，共19頁。stoptodosth.停下來去做某事doingsth.停止做某事forgettodosth.忘記去做某事doingsth.忘記已做了某事remembertodosth.記得去做某事

doingsth.記得曾經做某事注意：一、幾對易混淆的詞組第十五頁第十六頁，共19頁。一些動詞不定式可用作獨立成分，表示說話人的態度。totellthetruth說實話tobehonest坦率地說tobeginwith首先nottosay更不用說注意：二、不定式做插入語第十六頁第十七頁，共19頁。1愛和被愛都是最大的幸福。_____________________arebothgreathappine