to-do不定式公开课1.pptx

Unit2GrammarbyHopeto-do不定式公开课1全文共24页，当前为第1页。

Warmingup:Enjoyingapieceofmusic.Trytoremembersomelines.InfinitiveWhatamIgonnadotomakeyoulovemeWhatamIgonnadotomakeyoucareWhatllIdowhenlightningstrikesmeAndtowakeandfindthatyourenotthereWhatllIdotomakeyouwantmeWhatamIgonnadotobeheardWhatllIsaywhenitsalloverSorryseemstobethehardestwordIlikerecitelyricsto-do不定式公开课1全文共24页，当前为第2页。

Iadvisedhimtogiveupsmoking.BrotherLongadvisedhim_______________smoking.Hepromisedmetostudyhard.HepromisedLong_________hard.Step1基本形式和否定形式肯定式:todo否定式:nottodonottogiveupnottostudyto-do不定式公开课1全文共24页，当前为第3页。

动词不定式的时态和语态Hismotheropenedthedoortoseeifhewasstudying.Weizhenexpectedtobepraisedbyhismother,sohepretendedtobestudying.㈠.一般式(todo/tobedone).不定式的一般式所表示的动作（状态）___________Step2与谓语同时发生或发生在谓语动词之后。to-do不定式公开课1全文共24页，当前为第4页。

㈡.进行式(tobedoing)TheyseemedtobetalkingaboutsomethingsecretwhenIcameintheclassroom.如果谓语表示的动作（情况）发生时，不定式所表示的动作正在进行。to-do不定式公开课1全文共24页，当前为第5页。

㈢.完成式（tohavedone/tohavebeendone)2.I’mpleasedtohavebeengiventhischancetoexpress(表达)toher.1.YouseemedtohavewrittenalovelettertoLily.如果不定式的动作发生在谓语之前。如果不定式的逻辑主语是不定式所表示的动作的承受者，不定式要用被动形式.to-do不定式公开课1全文共24页，当前为第6页。

语态时态主动语态被动语态一般时进行时完成时小结todotobedonetobedoing/tohavedonetohavebeendoneto-do不定式公开课1全文共24页，当前为第7页。

练习Hello!It’sgood__________(see)youagain.Bye-bye,I’mglad_______________(see)you.Theypretend_____________(work)hardwhentheteachercamein.Thegirlstudentsissaid_____________(send)abroadlastweek.Heissaid______(study)abroad,sohegotthepositionofmananger.to-do不定式公开课1全文共24页，当前为第8页。

Todolikethatisfoolish.Iwanttoseeyouthisevening.Allyouhavetodoistofinishitquickly.Wefoundahousetolivein.ShecameheretostudyEnglish.Iwarnedthepatientnottoeatcoldwateraftertheope