动名词作主语和宾语看图完成下面的句子。______________isagoodhabit.1.直接置于句首(1)Playingtricksonothersissomethingweshouldneverdo．捉弄别人是我们万万不能干的。(2)Learningnewwordsisveryimportantforme．学习新单词对我来说非常重要。(3)Talkingiseasierthandoing.说比做容易。2.ing短语后置,常出现在一些固定结构中：nousenogoodnofunIt’s+ashame+doingawasteoftime/moneyuselessdangeroushardly/scarcelyworthworthwhileThereisno+doing...Thereisnousedoingsth.Thereisnosenseindongsth.1)Itisnousecryingoverthespiltmilk.洒掉的牛奶哭也没用。2)It’snouse/goodarguingwithher.3)Itisfunplayingwithchildren.4)It’sashamecopyingother’shomework.5)It’sawasteoftimewaitinghere.6)There’snopoint(in)gettingangry.动名词的复合结构作主语1)动名词作主语，谓语动词用单数。看图完成下面的句子。S.+vt.+doing避免错过(少)延期avoid,miss,delay/postpone建议完成(多)练习suggest/advise,finish,practise喜欢想象禁不住enjoy/appreciate,imagine/fancy,resist/can’thelp承认否定(与)嫉妒admit,deny,envy逃脱冒险(莫)原谅escape,risk,pardon/excuse,forgive忍受保持(不)在意stand,keep,mind作介词的宾语:lookforwardtobeusedtoputoffgiveupS.+keepon+doingsucceedindevotetoobjecttoleadtosticktogetdowntofeellikebebusy(with)/(in)havetrouble/difficulty/problems(in)1)Shesattherewithoutspeaking.2)Ilookforwardtoseeinghimagain.3)Areyouusedtolivingtherealone?4)Whenmyfatherheardthenews,hecouldn’thelplaughing.5)Idon’tfeellikegoingtoseethefilm.6)Hewasbusypreparinghislessons.某些词后既可加不定式又可加动名词，但意义截然不同,如：forgettodo忘了去做（没做）forgetdoing/havingdone忘记以前曾做过（做过忘了）Iforgottoposttheletter.我忘了去寄信。(没寄）Iforgotposting/havingposttheletter.我忘了曾寄过信了。(寄了，但忘了）regrettodo(say/tell/inform/announce…)遗憾地…(对将要做的事抱歉)regretdoing/havingdone后悔做了…(对已经发生的事感到后悔)trytodo设法/尽力/努力去做trydoing尝试着去做（看有何结果）can’thelp(to)do不能帮助做can’thelpdoing禁（忍）不住做Ican’thelp______(cook).I’mtoobusy.Onhearingjoke,theycouldn’thelp_____(laugh).beusedtodo被用来做beusedtodoing习惯于/适应于Woodisusedto____(make)paper.Hehasbeenusedto_______(get)upearly.动名词表示被动意义:动词need,require,want,deserve表示“需要”时，其后跟动名词的主动形式或不定式的被动式作宾语。即:need/want/require+doing=need/want/require+tobedoneThedoorneeds/wants/requires_______(repair)_________1._____providesuswithe