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1、动词ing的用法一.动名词做主语的用法动名词做主语往往表示经常性、习惯性的动作,在口语中也可以表示具体的动作。如：Seeingisbelieving.眼见为实Helpingherismyduty.帮助她是我的责任Talkingmendsnoholes.空谈无济于事。动名词做主语和不定式做主语一样，也可以用it作形式主语。如：It'srathertiringwalkingaroundinacity.不定式做主语往往表示具体的特别是将来的动作。如：It'snousecryingoverspiltmilk.覆水难收。Herealizedthattogoonlikethiswaswrong.二.
2、动名词作宾语的用法1．有些动词或短语动词后常用动名词作宾语。如admit,appreciate,avoid，can'tstand（不能忍受）,consider，delay,devote…to,dislikeenjoy，escape,excuse,feellike,finish,forgive,getdownto,giveup,imagine.insiston,keep(on),lookforwardto,mention,mind,miss（错过）,payattentionto,practice,putoff,stickto,suggest等等。Doingmorningexercisesi
3、sgoodforyourhealth.做早操对你的健康有好处。Hershoeswantmending.她的鞋该修理了。注意:当need,want,require,worth后面接doing也可以表示被动。Yourhairwantscutting. 你的头发该理了。Thefloorrequireswashing.地板需要冲洗。Ihavefinishedwritingthisbook.我已经写完这本书了。2.在allow,advise,forbid,permit后直接跟动名词作宾语，如果有名词或代词作宾语，则构成“allow／advise／forbid／permit＋名词／代词＋不定式（宾语
4、补足语）”之形式。如：Wedon'tallowsmokinghere．Wedon'tallowanybodytosmokehere．3.动词need,require,want意为“需要”时，后跟动名词的主动式或不定式的被动式作宾语，意义没有区别。如：Thewindowneeds／requires／wantscleaning／tobecleaned．4.在begin,continue,love,like,hate,prefer,intend,start后用动名词和用不定式作宾语均可，意义没有多大区别。5.动词forget,goon,mean,regret,remember,stop,try
5、,beusedto,can'thelp后跟动名词和跟不定式区别较大，须注意。forget,regret,remember后跟动名词，动名词表示已经发生的动作；后跟不定式表示将要发生的动作。goondoing继续做原来做的事goontodo接着做另一件事meandoing意味着要做某事meantodo想要做某事stopdoing停止做某事stoptodo停下来（别的事）开始做某事trydoing试着做某事trytodo努力做某事beusedtodoing习惯于做某事beusedtodo被用来做某事can'thelpdoing禁不住做某事can'thelptodo不能帮助做某事Exercis
6、e:1.Ittooktheworkmenonlytwohourstofinish_______mycar.A.repairingB.repairC.torepairD.repaired42.Haveyouforgotten___$1000frommelastmonth?Willyoupleaseremember____ittomorrow?A.borrowing;tobringB.toborrow;bringC.borrowed;bringingD.borrowing;bringing3.Theclassroomwants_____.A.cleanB.cleanedC.tocleanD.
7、cleaning4.Jacksaidthathewouldn'tmind__forus.A.towaitB.waitC.waitingD.waited5.Mybrotherkeeps___mewithmywork.A.tohelpB.helpC.helpingD.helped6.Weshouldoftenpractise___Englishwitheachother.A.tospeakB.spokeC.speakD.speaking
