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ID:14068896
大小:72.50 KB
页数:10页
时间:2018-07-25
《动词不定式专题-初中》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、WarmupFiveminutestalk…Justforfun"Arewepoisonous?"theyoungsnakeaskedhismother."Yes,dear,"shereplied-"Whydoyouask?""BecauseI'vejustbittenmytongue!"Notes:(1)poisonousadj.有毒的(2)tonguen.舌头一.RevisionⅠ.听写:________________________________________________________________________________________
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3、_____________________________________________________________________________________________________________________Ⅱ.检查作业+知识点回顾二.Newlesson1.SayingsIt’snevertoooldtolearn.Learntowalkbeforeyourun.Assoonasyoutrustyourself,youwillknowhowtolive.Bettertolightonecandlethantocurse(诅咒)thedark
4、ness.Amanmayleadahorsetothewater,buthecannotmakeitdrink.Themanwhohasmadeuphismindtowinwillneversay‘impossible’.Itisnotenoughtobeindustrious(勤劳).Whatareyouindustriousfor?Trynottobecomeamanofsuccessbutrathertrytobecomeamanofvalue.Amancanfailmanytimes,butheisn’tafailureuntilhebeginstoblam
5、esomebodyelse.Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattain(达到)it.不定式(Infinitive)㈠概念:动词不定式是一种非谓语动词(非谓语动词是指不能作谓语、没有人称和数的变化的动词)。如:Toseeistobelieve.㈡构成:不定式有两种形式①带to的不定式,即to+动词原形,to是不定式符号没有实际意义;②不带to的不定式,即所谓的动词原形。㈢:不定式的时态与语态变化· 主动语态被动语态一般时todotobedone进行时tobedoing 完成时
6、tohavedonetohavebeendone ㈣作用:不定式(或不定式带宾语或状语构成的不定式短语)可以作主语、表语、宾语,定语、状语、补语。1.作主语(Subject)动词不定式(短语)作主语时,谓语动词用单数,通常用it作形式主语。Nicetomeetyou.It’sdangeroustodrivetoofast.Ittookmeseveralhourstogetthere.Ittookusagreatdealofeffortstofinishthattask.Tosayiseasy,todoisdifficult.=Itiseasytosay,itis
7、difficulttodo.[小叮咛]在Itis+形容词+for/of+sb+todosth句子中,若形容词用于形容sb,则用介词of;若形容词用于形容不定式todosth,则用介词for。Itiskindofyoutohelpme.It’sdangerousforchildrentoswimintheriver.2.作表语(Predicative)不定式可以用于系动词(be,become,feel,look,seem,smell,sound,taste等)之后作表语。Mywishistobeascientist.Hisworkistofeedtheanimal
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