动名词做主语课件.ppt

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1、TheGerund(orV–ingform)usedassubject人教版高中英语Book4Unit2华南师范大学制作人：梁惠芳LosinghimwasbluelikeI’dneverknownMissinghimwasdarkgreyallaloneForgettinghimwasliketryingtoknowsomebodyyou’venevermetButlovinghimwasred~~~Lovinghimwasred~~~~V-ingformusedassubject一.Theus

2、ageofV-ingformusedassubject动名词做主语往往表示经常性、习惯性的动作或状态。WatchingnewsonTVhasbecomearoutineforme.(经常性、习惯性的动作)Talkingiseasierthandoing.(状态）一.动名词做主语的3种句型(1)动名词直接置于句首。Talkingiseasierthandoing.(2)Ving形式作主语时常后置,用it作形式主语Itisawasteoftimedoingsth(3)Therebe结构中作主语：A.

3、Thereis+nodoingB.Thereisnopointdoing(1)动名词直接置于句首。WatchingnewsonTVhasbecomearoutineforme.Seeingisbelieving.(2)V-ing形式作主语时常后置,用it作形式主语。Playingvideogamesisawasteoftime.Itisawasteoftime形式主语真正主语Itisawasteoftimeplayingvideogames.playingvideogames.常见句式:Itis

4、nogood/nouse/uselessdoingsth做、、、没有用的Itisawasteoftimedoingsth做、、、是浪费时间的Itisnousecryingoverspiltmilk.(3)Therebe结构中作主语：A.Thereis+nodoing表示不可能做某事Thereisnoknowingthefuture==wecan’tknowthefuture.B.Thereisnopointdoing做、、、没有意义B.Thereisnopointdoing做、、、没有意义The

5、re’snopointhavingwishesifyoudon’tatleasttrytodothem.如果你都不尝试实现梦想，那么拥有梦想又有什么意思呢。Talkingiseasierthandoing.LosinghimwasbluelikeI’dneverknown.Missinghimwasdarkgreyallalone.动名词作主语时，单个V-ing做主语，谓语动词用单数。Collectingstampsandrunningarehishobby.两个或两个以上表达不同意义的V-in

6、g作主语，谓语动词用复数。主谓一致：Seeingbelieving.WatchingTVandreadingbooksbecomearoutineforme.isarehashave一.动名词做主语的用法(1)动名词直接置于句首。Talkingiseasierthandoing.(2)Ving形式作主语时常后置,用it作形式主语Itisawasteoftimedoingsth(3)Therebe结构中作主语：A.Thereis+nodoingB.Thereisnopointdoingsummar

7、y单个V-ing做主语，谓语动词用单数。HomeworkSinceTomwenttohighschool,_______(watch)TVhasbecomearoutineforhim.Hismotheralwayssaid“it’swasteoftime_________(spend)timeinfrontofTV.”However,Tomalwaysanswers“IcankeepabalancebetweenstudyingandwatchingTV.”Asyouknow,talking_

8、_______(be)easierthandoing.Later,Tomdoesn’tdowellinthefinalexamandheissosad.Tom’smotherknowsthatthereisnopoint_________(scold)himnow.soshecomfortshimandsaid“itisnouse_________(cry)overspiltmilk.Thereisno_________(tell)whatyoucando,justtryyourbest.Sin