动名词做主语

人教版高中英语Book4Unit2华南师范大学制作人：梁惠芳•LosinghimwasbluelikeI’dneverknown•Missinghimwasdarkgreyallalone•Forgettinghimwasliketryingtoknowsomebodyyou’venevermet•Butlovinghimwasred~~~•Lovinghimwasred~~~~•V-ingformusedassubject•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)•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.Thereis+nodoing•B.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:•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.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•There’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-ing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+nodoing•B.Thereisnopointdoing单个V-ing做主语，谓语动词用单数。SinceTomwenttohighschool,_______(watch)TVhasbecomearoutineforhim.Hismotheralwayssaid“it’swasteoftime_________(spend)timeinfrontofTV.”However,Tomalwaysanswers“IcankeepabalancebetweenstudyingandwatchingTV.”Asyouknow,talking________(be)easierthandoing.Later,Tomdoesn’tdowellinthefinalexamandheissosad.Tom’smotherknowsthatthereisnopoint_________(scold)himnow.soshecomfortshimandsaid“itisnouse_________(cry)overspiltmilk.Thereisno_________(tell)whatyoucando,justtryyourbest.SinceTomwenttohighschool,_______(watch)TVhasbecomearoutineforhim.Hismotheralwayssaid“it’swasteoftime_________(spend)timeinfrontofTV.”However,Tomalwaysanswers“IcankeepabalancebetweenstudyingandwatchingTV.”Asyouknow,talking________(be)easierthandoing.Later,Tomdoesn’tdowellinthefinalexamandheissosad.Tom’smotherknowsthatthereisnopoint_________(scold)himnow.soshecomfortshimandsaid“itisnouse_________(cry)overspiltmilk.Thereisno_________(tell)whatyoucando,justtryyourbest.watchingisscoldingcryingtellingspending