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1、M7U1LivingwellGrammar动词不定式(Infinitive)由“to+do”构成,否定形式_______________FunctionsofInfinitive:主语(Subject)、表语(Predicative)、宾语(Object)、宾补(ObjectComplement)、定语(Attribute)、状语(Adverbial)、做独立成分(Independentcomponent)与疑问词等连用P.S:不定式可有自己的逻辑主语,即forsb.todosth.动词不定式不能作
2、_____谓语not/nevertodo1.不定式作主语(subject)Tofinishthisreporttookhimaweek.眼见为实。Toseeistobelieve.=Seeingisbelieving.It’simpossible_____humanstoflylikeabirdnow.It’spolite____youtogreeteveryone.P.S:单个不定式作主语时,谓语动词用______。不定式作主、宾、表通常表示具体的、一次性的、特定的行为。若不定式太长,多用it作_
3、_______,不定式置后。forof单数形式主语2.不定式作表语(Predicative)WhatIwouldsuggestistoputoffthemeeting.Toseeistobelieve.=Seeingisbelieving.P.S:主语为不定式,表语也需为_______.我的工作是要帮助病人。Myjobistohelpthepatients.不定式常用在系动词be,seem,appear,get,remain等后作表语.Theonlythingtodonowis(to)goon.Wh
4、atI’lldois(to)tellherthetruth.Allhedidjustnowwas(to)completetheform.P.S:当主语含有______________,作表语的不定式可省略____.不定式do的某种形式to3.不定式作宾语(Object)Idecidedtoaskformymoneyback.我觉得他不可能在这么短的时间内完成任务。Ifeelitimpossibleforhimtofinishthejobinsuchashorttime.It作________:thi
5、nk/consider/find/feel/believe/suppose/make+it+adj./n.+todosth.形式宾语4.不定式作宾补(ObjectComplement)1)带to的不定式作宾补动词:allow,order,force,permit,tell,want,wish,forbid,advise,persuade,warn等后皆以带to的不定式作宾补。2)他做了一个鬼脸,逗得大家都笑了。Hemadeafaceandmadeuslaugh.作宾补的不定式不带to:使役动词mak
6、e,have,let;感官动词see,watch,observe,hear,listento,notice等被动态Hemadeafaceandwe__________________.weremadetolaughP.S.若上述结构变为被动语态,to要还原。1.Theysawtheboyfallsuddenlyfromthetree.Theboywasseentofallsuddenlyfromthetree.2.MothermadeJohnwashthecarforaweek.Johnwasmad
7、etowashthecarforaweek.5.不定式作定语(Attribute)Couldyoulendmeapen_____________(write)?Heislookingforaroom_______________(live).Pleasepassmesomepaper___________(write).P.S:若不定式是vi.,不定式后介词不可省。Hehadplace________(live).P.S:不定式所修饰的名词若是time,place或way,其的介词习惯上省去。tow
8、ritewithtoliveintowriteontolive5.不定式作定语(Attribute)她总是第一个到最后一个离开。Sheisalwaysthefirsttocomeandthelasttoleave.P.S:当名词被thefirst,thelast,theonly等序数词以及形容词最高级修饰时,通常用不定式作定语。Themeeting_________(hold)tomorrowisimportant.P.S:不定式作定语表示未发生的动作。tobehel