非谓语动词作主语和定语

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1、非谓语动词作主语一、动名词（V.ing）作主语LosinghimwasbluelikeI’dneverknownMissinghimwasdarkgreyallaloneForgettinghimwasliketryingtoknowsomebodyyou’venevermetButlovinghimwasred~~~一.TheusageofV-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)Talkingiseasierth

2、andoing.(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.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。isawasteoftime.形式主语真正主

3、语Itisawasteoftimeplayingvideogames.playingvideogames常见句式:Itisnogood/nouse/uselessdoingsth做、、、没有用的Itisawasteoftimedoingsth做、、、是浪费时间的(3)Therebe结构中作主语：A.Thereisno+doing表示不可能做某事例子：Thereisnoknowingthefuture==wecan’tknowthefuture.我们不可能知道未来发生什么Thereisnotellingwhatheisgoingtodo．说出他要干什么是不可能的。Th

4、ereisnosayingwhatmayhappen.说出将要发生什么是不可能的。B.Thereisnopointdoing做某事没有意义There’snopointhavingwishesifyoudon’tatleasttrytodothem.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

5、达不同意义的V-ing作主语，谓语动词用复数。主谓一致：Seeing____(be)believing.WatchingTVandreadingbooks_______(has)becomearoutineforme.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.Thereisnopointdoingsummary单个V-ing做主语，谓语动词用单

6、数。SinceTomwenttohighschool,_______(watch)TVhasbecomearoutineforhim.Hismotheralwayssaid“it’swasteoftime_________(spend)timeinfrontofTV.”However,Tomalwaysanswers“IcankeepabalancebetweenstudyingandwatchingTV.”Asyouknow,talking________(be)easierthandoing.Later,Tomdoesn’tdowellinthefinalexa

7、mandheissosad.Tom’smotherknowsthatthereisnopoint_________(scold)himnow.soshecomfortshimandsaid“itisnouse_________(cry)overspiltmilk.Thereisno_________(tell)whatyoucando,justtryyourbest.SinceTomwenttohighschool,_watching______(watch)TVhasbecomearoutineforhim.Hismotheralwayssaid“it’swa