公开课动词不定式的用法课件市公开课一等奖省赛课微课金奖课件.pptVIP

1.动词不定式使用方法;1.动词不定式作主语;1.动词不定式作主语;复合结构:

1)forsb.todosth

2)(Itis+性格adj+)ofsb.todosth

性格adj:nice,kind,cruel,thoughtful,careful,careless…

ItisveryimportantforustolearnEnglish.

Itisdifficultforhimtofinishthetaskinsuchashorttime.

Itisveryniceofyoutohelpme.

;2.动词不定式作宾语;动词不定式作宾语应注意问题;forgettodosth.忘了去做某事;;动词不定式作宾语应注意问题;3.动词不定式作定语;4.动词不定式作表语;2．主语是以aim,duty,hope,idea,intention,mistake,plan,proposal,job,suggestion等为中心词名词词组，或以what引导名词性从句表示，表语用不定式说明其内容，如:

Myideaistoclimbthemountainfromthenorth.

Mysuggestionistostartworkatonce.

WhatIwouldsuggestistostartworkatonce.;注:在一些句型中，当主语部分有动作动词do时，作表语不定式能够省略符号“to”，如:

Allwehavetodoispushthebutton.

TheonlythingIcandonowisgoonbymyself.

AllIcoulddowassendhimatelegram.;5.动词不定式作宾补;（2）可跟省to动词不定式作宾补动词有:;Theteacherhadusrecitethetexteveryday.;6.动词不定式作状语;1．表示目标:

Theyranovertowelcomethedelegates.

Hestooduptobeseenbetter.

2.表示结果:

WhathaveIsaidtomakeyousoangry?

Hecameroundtofindhimselfinhospital.

;不定式结构表示结果更常见于以下句型:

①???so…asto…

Wouldyoubesokindastolendmeyourbicycle/tellmethetime?

②???such(…)asto…

I’mnotsuchafoolastobelievethat.

③???enoughto…

Theboyisoldenoughtogotoschool.

④???too…to…

5.onlytodo表示一个意想不到结果

Eg:Wewenttothetrainstationonlytofindthatthetrainhadleft.;当too前有only时,onlytoo…to…译作必定。;动词不定式时态;㈡.进行式(tobedoing);动词不定式时态;巩固练习;2.—Iwishyouhadbroughtyourfamilywithyou.

—I’llgetthem_______nexttime.

A.comingB.tocome

C.comeD.havecome;3.Weclimbedtothetopofthetower________abetterviewofthearea.

gettingB.got

C.havinggotD.toget;4.WhatisthewaySmiththoughtof_________enoughmoneytobuythenewhouse.

A.gettingB.havinggot

C.beinggotD.toget;5.They