动名词的课件演示教学

动名词的课件非谓语动词不定式动名词分词现在分词过去分词动名词由动词+ing构成，兼有动词的特征和名词的功能，可在句中充当主语、宾语、表语、定语等。1.动词ing的时态和语态构成，以do为例：语态时态主动被动一般式doingbeingdone完成式havingdonehavingbeendoneHehurriedhome,lookingbehindashewent.(一般式)Havingfinishedtheirwork,theyhadarest.(完成式)Thelargebuildingbeingbuiltisalibrary.（被动语态）Havingbeenshownthelab,weweretakentoseethelibrary.(被动完成式)一、动名词作主语动名词作主语通常有两种位置：一种是位于句首；另一种是it作形式主语，而将动名词短语置于句末。①直接置于句首1)捉弄别人是我们万万不能干的.Playingtricksonothers

issomethingweshouldneverdo．2)学习新单词对我来说非常重要。Learningnewwords

isveryimportantforme．3)说比做容易。Talking

iseasierthandoing.②用形式主语it，把真正的主语ing形式移置句尾。和夏洛克争辩是没有什么用的。Itisuseless

tryingtoarguewithShylock．这事值得去做。It’sworth

makingtheeffort．和你一起工作很愉快Itispleasant

workingwithyou归纳：常用-ing形式作主语的句型有：It+be+awasteoftimedoing做、、、是浪费时间的Itis/wasnogood/usedoing做、、、是没益/用处的Itis/wasworth/worthwhiledoing做、、、是值得的Thereis/wasnopointdoing干、、、无意义二、动名词作宾语动名词（短语）作宾语包括作谓语动词的宾语和作介词的宾语两个概念。①只能后接动名词作宾语的动词，常见的有避免错过少延期avoid,miss,putoff,delay建议完成多练习suggest,finish,practise喜欢想象禁不住enjoy,imagine,can'thelp承认否定与妒忌admit,deny,envy逃避冒险莫原谅escape,risk,excuse,忍受保持感介意stand,

keep,appreciate,mindExample:我不能不去。Ican’t

avoid

going．你是否考虑过找一位挚友?Haveyou

considered

lookingforonespecialfriend?

我建议今天下午去钓鱼。Isuggestgoingfishingthisafternoon.她已经读完了这本书。Shehasfinishedreadingthebook.2、动名词作介词的宾语只接v-ing作宾语的词组有：insiston坚持；beinterestedin对…感兴趣；beafraidof对…感到害怕；befondof喜欢；begoodat擅长；dreamof梦想；feellike想要；prevent∕keep∕stop…from阻止；beproudof对…感到自豪；betiredof对…感到厌倦；to是介词的短语beusedtodoing,习惯于;objectto,反对devoteoneselfto,致力于;stickto,坚持payattentionto,注意;belongto,属于lookforwardto,期盼;seeto,照料contributeto,帮助;leadto,导致adaptto,适应;preferto,倾向于adjustto,使自己适应于;prefer..to,喜欢…referto提到，参考;beaddictedto沉溺于……,对……上瘾；be∕getusedto习惯于….sheleftwithoutsayinggoodbyetous.她离开时没有和我们说再见。Heinsistedonwatchingthefootballgame.他坚持看足球赛。Theysucceededingettingoverallthedifficulties.他们成功的克服了困难。Theyallobjectedtoputtingthemeetingoff.他们都反对推迟会议。有些动词既能以不定式作宾语，又能以动名词作宾语，但意思不同。↗remembertodosth.记住去做↘rememberdoingsth.记着做过

↗forgettodo忘记要做某事↘forgetdoing忘记做过某事↗regrettodosth.对要发生的事表“抱歉”，“遗憾”↘regretdoingsth.对已发生的事表示后悔↗trytodosth.设法，努力去做↘trydoingsth.尝试着做↗stoptodosth.停下来接着做另外一件事↘stopdoingsth.停止一件事↗goontodosth.接着做另外一件事↘goondoingsth.接着做同一件事↗can’thelptodosth.不能帮助做某事↘can’thelpdoingsth.情不自禁地做某事↗meantodosth.打算做↘meandoingsth.意味着，意思是练习—Let'shavearest．—Notnow.Idon’twanttostop__________yet．A.study

B.tostudyC.forstudying

D.studying解析：stopstudying意为“停止学习”。—Letmetellyousomethingaboutthejournalists．—Don’tyouremember________methestoryyesterday？A.told

B.tellingC.totell

D.tohavetold解析:remembertellingme意为“记得曾经告诉过我”。1.Ican’timagine_____withsuchafamousauthor.A.workB.toworkC.tobeworkingD.working2._____isagoodofexerciseforboththeyoungandtheold.A.ThewalkB.WalkingC.TowalkD.Walked3.Ourfatheroftentoldusinthepastthat_____isbelieving.A.toseeB.seeingC.seeD.tobeseen4.—Whatdoyouthinkofthebook?—Oh,excellent.It’sworth______asecond.toreadB.tobereadC.readingD.beingread5.Thelibraryneeds______,butit’llhavetowaituntilSunday.cleaningB.becleanedC.cleanD.beingcleaned6.---Youwerebraveenoughtoraiseobjectionsatthemeeting.---Well,nowIregret____that.A.todoB.tobedoingC.tohavedoneD.havingdone7.We’relookingforward_____thephotoexhibition.A.tovisiting B.tovisitC.tohavingvisited D.visiting8.Haveyouforgotten___$1000frommelastmonth?Willyoupleaseremember____ittomorrow?A.borrowing;tobringB.toborrow;bringC.borrowed;bringingD.borrowing;bringing6.Thoughitsoundsabittoodear(昂贵),itisworth______.A.beingboughtB.buyingC.