《动名词做主语》PPT课件.ppt

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1、动词-ing形式作主语和宾语The-ingformastheSubjectandObject动词的-ing形式可分为动名词和现在分词两类。作为动名词，它有名词的基本性质，因此动名词可以在句子中充当主语、宾语、表语，宾语补足语和定语。导入：1.动名词做主语(动名词做主语往往表示经常性、习惯性的动作。此时，谓语动词用单数形式)动名词做主语有三种形式：①动名词在句首直接做主语②It在句首做形式主语，而动名词短语在后面做真正的逻辑上的主语1）形式一动名词在句首直接做主语Readingaloudisveryimp

2、ortantforustolearnaforeignlanguage.Seeingisbelieving.__________(collect)stamps(邮票)ishishobby.Collecting2）It在句首做形式主语，而动名词在后面做真正的逻辑上的主语Goingtobedearlyisconsideredtobeagoodhabit.Itisconsideredtobeagoodhabitgoingtobedearly.用下划线画出下面句子的形式主语和真正的主语①Itwasawasteof

3、timereadingthatbook.②Itisdangerousstandinginthemiddleofthestreet.③Isitworthwhilearguingwithher?改一改：1.Drinkingmilkaregoodforyourhealth.____2.Eattoomuchmaymakeyoufat._________3.Readinthesunisbadforyoureyes._____4.Travelingbyshipisacomfortable._______5.Itis

4、dangerousstandthere.________isEatingReadingstanding2.动名词做宾语动词-ing做宾语的情形：①作及物动词宾语②it作形式宾语，代替动名词③作含有介词的动词短语的宾语④既可接doing又可接todo的动词，但意义不同⑤常接动名词的动词或动词短语1)作及物动词宾语。Wouldyoumindopeningthewindow?Thegirlpracticesplayingtheviolineveryevening.2)it作形式宾语，代替动名词。Ifoundi

5、tpleasantwalkingalongtheriveraftersupper.Doyouconsideritnecessarytryingagain?3）接doing的动词及含有介词的动词短语:动词：mind,allow,stand,suggest,practise,consider,dislike,enjoy,含介词的动词短语：feellike,giveup,lookforwardto,keep(on),payattentionto,beusedto...4)接doing又可接todo的动词:A意

6、义基本一样，如like,love,hate,begin,...B意义明显不一样，如remember,forget,regret,stop,goon,mean,try...Theystoppedtotalk.他们停下来开始讲话。Theystoppedtalking.他们停止讲话。填一填1.Theboywasluckytoescape__________(punish).2.Wedon'tallow_________(dive)inthepool.3.Visitorsarenotallowed_______

7、___(enter)theparkwithoutaticket.4.Wouldyoumind__________(close)ewindow?5.Pleaseremember____________(give)mybestwishestoyourfamily.beingpunisheddivingtoenterclosingtogiveHomwork1、完成导学案2、《晨读晚练》第二页。