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1、V-ing 形式,非谓语动词-动名词,2.英语一句话中只能有一个谓语动词。若有两个或两个以上的动词则要考虑用以下三种形式： 连词 从句 非谓语动词,1.非谓语动词:也就是不能用作谓语的动词。,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：,He hurried home, looking behind as he went .(一般式)Having finished their work, they had a rest.(完成式)The larg
2、e building being built is a library.（被动语态）Having been shown the lab, we were taken to see the library.(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。,直接置于句首1) 捉弄别人是我们万万不能干的.Playing tricks on others is something we should never do2)学习新单词对我来说非常重要。 Learning new words is very important f
3、or me3)说比做容易。Talking is easier than doing.,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。It is useless trying to argue with Shylock这事值得去做。 Its worth making the effort和你一起工作很愉快It is pleasant working with you,归纳：常用-ing形式作主语的句型有：It +be +a waste of time doing 做、是浪费时间的It is/was no good/use doing 做、是没益/用处的It is/
4、was worth/worthwhile doing 做、是值得的There is/was no point doing 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。,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, put off, delay建议完成多练习suggest, finish, practise喜欢想象禁不住enjoy, imagine, cant help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, ap
5、preciate, mind,Example:我不能不去。I cant avoid going你是否考虑过找一位挚友? Have you considered looking for one special friend? 我建议今天下午去钓鱼。I suggest going fishing this afternoon.她已经读完了这本书。She has finished reading the book.,2、动名词作介词的宾语,只接v-ing作宾语的词组有：insist on 坚持；be interested in 对感兴趣；be afraid of 对感到害怕；be fond of喜欢
6、；be good at擅长；dream of梦想；feel like想要；prevent keep stopfrom 阻止；be proud of 对感到自豪；be tired of 对感到厌倦；,to是介词的短语be used to doing,习惯于;object to, 反对devote oneself to, 致力于;stick to, 坚持pay attention to,注意;belong to, 属于look forward to,期盼 ;see to, 照料contribute to,帮助;lead to, 导致adapt to, 适应;prefer to,倾向于adjust
7、to, 使自己适应于;prefer. to,喜欢refer to提到，参考;be addicted to 沉溺于,对上瘾；beget used to 习惯于.,she left without saying goodbye to us.她离开时没有和我们说再见。 He insisted on watching the football game.他坚持看足球赛。 They succeeded in getting over all the difficulties.他们成功的克服了困难。 They all objected to putting the meeting off.他们都反对推迟会
8、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。remember to do sth. 记住去做 remember doing sth. 记着做过 forget to do 忘记要做某事 forget doing 忘记做过某事regret to do sth. 对要发生的事表“抱歉”，“遗憾”regret doing sth. 对已发生的事表示后悔try to do sth.设法，努力去做try doing sth. 尝试着做,stop to do sth. 停下来接着做另外一件事 stop doing sth. 停止一件事 go on to do sth. 接着做另外一件事
9、go on doing sth. 接着做同一件事cant help to do sth. 不能帮助做某事cant help doing sth. 情不自禁地做某事mean to do sth. 打算做mean doing sth. 意味着，意思是,练习, Lets have a rest Not now. I dont want to stop _ yet A. study B. to study C. for studying D. studying,解析：stop studying意为“停止学习”。, Let me tell you something about the journali
10、sts Dont you remember _ me the story yesterday？ A. told B. telling C. to tell D. to have told,解析: remember telling me意为“记得曾经告诉过我”。,1.I cant imagine_ with such a famous author.A.work B.to work C.to be working D.working,2._is a good of exercise for both the young and the old.A.The walk B.Walking C.To
11、walk D.Walked,3 .Our father often told us in the past that _is believing.A.to see B.seeing C.see D.to be seen,4. What do you think of the book? Oh, excellent. Its worth _a second.to read B. to be read C. reading D. being read,5. The library needs _,but itll have to wait until Sunday.cleaning B. be c
12、leaned C. clean D. being cleaned,6. -You were brave enough to raise objections at the meeting. -Well, now I regret _ that.A. to do B. to be doing C. to have done D. having done,7. Were looking forward_ the photo exhibition. A. to visiting B. to visit C. to having visited D. visiting,8. Have you forg
13、otten _$1000 from me last month? Will you please remember _ it tomorrow? A. borrowing; to bring B. to borrow; bringC. borrowed; bringing D. borrowing; bringing,6. Though it sounds a bit too dear (昂贵), it is worth _. A. being bought B. buying C. to buy D. buying it7. He devoted his life to _ the atomic theory. A. study B. be studied C. studying D. have studied,
