动词—ing形式(短语)做主语和宾语The-ingformastheSubject&ObjectGrammar动名词是一种兼有动词和名词特征的非谓语动词形式,基本形式为:v-ing。牛奶洒了,哭也没用,覆水难收。Itisnousecryingoverthespiltmilk.1.动名词做主语Smoking/Parking/Swimmingisnotallowedhere.NosmokingNoparkingWritethesentences.阅读是一门艺术。爬山真是有趣。游泳是我最喜欢的运动。早起是一个好的习惯。Readingisanart.Climbingmountainsisreallyfun.Swimmingismyfavoritesport.Gettingupearlyisagoodhabit.1.直接位于句首做主语。2.使用形式主语it,而将动名词放句尾。It’snousedoing…It’snogooddoing…It’sawasteoftimedoing…和她争吵是没有用的。吸烟是没有好处的,你最好放弃。在这里等着是浪费时间。It’snousearguingwithher.It’snogoodsmokingandyou’dbettergiveitup.It’sawasteoftimewaitinghere.2.动名词作宾语动词+doing介词+doing1.动名词作动词的宾语Keepsmiling!DrYuanenjoyslisteningtoviolinmusic.Heoftenpractisesplayingthepianoafterschool.重在积累!Wouldyoumindopeningthedoor?Thegoalistoavoiddamagingtheenvironment.Weconsiderbuyinganewcar.Ican’thelplaughingwhenIhearhissinging.一些常接动名词作宾语的动词,即V+-ing:喜欢想象,避免承认忍不住想要结束练习;错过建议,保持介意冒险逃跑,值得考虑。enjoyimagineavoidadmitcan’thelpfeellikefinishpractisemisssuggestkeepmindriskescapebeworthconsider2.动名词作介词宾语Hewaslateagainbecauseofgettinguplate.Lockthedoorsandwindowsbeforegoingout.注意:to在下列短语中是介词,常跟动名词作宾语:be/getusedtolookforwardtodevoteoneselftocontributetoobjectto(反对)重在积累!Summingup小试牛刀1.做运动能让你强身健体。(buildup)2.玩电脑游戏简直是浪费时间。3.我不喜欢当众被人嘲笑。4.读书增长(expand)我们的知识。5.我后悔这么早就辍学(leaveone’sstudy)。6.在早上大声读英语对你有好处。7.我们正考虑为下学期制定新的计划。8.这位伟大的科学家毕生致力于使世界摆脱贫穷。