动词ing作主语和宾语.ppt

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1、Unit2WorkingthelandLearningaboutLanguageLearningaims1.Talkaboutthe-ingformasthesubjectandobject.2.Explaintheusageofthe-ingformasthesubjectandobjectcorrectlyandfreely.3.EnableSstomasterhowtousethe-ingformfreely.LOVE---ByJohnLennonLoveisreal;realislove.L

2、oveis________;________love.Loveis________tobeloved.Loveistouch;touchislove.Loveis________;________love.Loveis________tobeloved.Loveisyou,youandme.Loveis________wecanbe.Loveisfree;freeislove.Loveis________;________love.Loveis________tobeloved.Enjoyasong

3、feelingfeelingwantingreachingreachingaskingknowingleavingleavingneedingLeading-in现在分词与动名词的基本形式你知道吗？那么简单，谁不知道。是由动词末尾加-ing构成，因此又叫动词的-ing形式，即v.-ing。v.-ing千万要注意v.-ing形式的规则！不能单独作谓语，没有人称和数的变化，可以有自己的宾语和状语。还有时态和语态的变化。v.-ing的时态和语态areadingroom=aroomforreadingthe

4、dancinggirl=thegirlwhoisdancing动词的-ing形式包括现在分词和动名词，在句中可以作：主语、表语、宾语、补语、定语和状语。Havingsportsisgoodforourhealth.Combinethetwosentencesbyusing“v-ing”.Thewomanishavinglessons.SheismyEnglishteacher.ThewomanhavinglessonsismyEnglishteacher.Theuseofthe-ingformasS

5、ubjectandObjectPlayingwithfireisdangerous.表示一般或抽象的多次行为。Becareful!Toplaywithfirewillbedangerous.表示具体的或一次性的动作。todoorv.-ing?动词-ing作主语1.动词-ing形式作主语时，多表示经常性、习惯性的动作，谓语动词多用单数形式。2.形式主语it代替-ing形式作主语的常见结构：（1）Itis+awasteoftimedoing…做……是浪费时间的（2）Itis+no(goodusefu

6、n)+doing…做……没好处、没用、没意思（3）Itis+adj.+doingsth.Itis/feelsfunnydoingsth.做某事（感觉）很滑稽Itisuselessdoingsth.做某事无用It'sworthwhiledoingsth.做某事是值得的（4）Therebe+no+doing（joking/knowing…）parking,spitting,littering,smoking-ingformsPlayingcomputergamesisnogood.=It’snogood

7、playingcomputergames._______________theletter,Johnwenttoplaybasketball.(write)Havingwritten—Whatisthehen’sfull-timejob?—Herfull-timejobislayingeggs.=Layingeggsisherfull-timejob.【高考链接】单句语法填空1.(2015·安徽高考)__________(ignore)thedifferencebetweenthetworesear

8、chfindingswillbeoneoftheworstmistakesyoumake.Ignoring2.(2013·福建高考)__________(know)basicfirst-aidtechniqueswillhelpyourespondquicklytoemergencies.Knowingv.-ing作宾语Weshouldpractise_________(speak)Englisheveryday.Hedevotedhislifeto_________