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1、Lecture 4 动名词 Gerund1. 动名词的形式主动被动一般 doing being done完成having done having been done1.1 时态的意义与否定形式动名词的一般式表示的动作与谓语动词的动作同时发生，或在其后发生，或表示一般情况。I approved of her taking part in the meeting.(同时或以后)Learning is important to life.(一般情况)动名词完成式表示的动作在谓语动词之前发生。She is proud of having won the first price.(之前)动名词的否定直接
2、在其前加否定词。I regret not having taken Joes advice.Helen said that she wouldnt mind their not waiting for her1.2动名词的主动语态和被动语态动名词主动语态表示逻辑主语发出动作;被动语态表示逻辑主语承受动作。Her son winning a gold metal surprised her.He doesnt like being flattered.This problem is far from being settled.动名词通过代词的宾格或所有格形式给出逻辑主语。I would app
3、reciate you calling back this morning.动名词在以下动词后，常以主动形式表示被动:need, want, deserve, repay, require, bear, take(需要) ect. That needs explaining. =That needs to be explained.The novel repays reading and re-reading.=The novel repays to be read and re-read.1.3 Worth worthy worthwhile三词的用法1.3.1 Worth: 只能作表语的形
4、容词，意思为“值的”、“相当于的价值的”、“有价值的”、“值得的”。A. be worth+n.当名词为金钱时，表示“值”B. be worth doing sth. “.某事值得被做” .1.3.2 Worthy:可作表语，也可作定语。作定语时意思为“有价值的”、“值得尊敬的”、“应受到赏识的”；用作表语时意思为“值得的”、“应得到的”.A. be worthy of +n/doing sth. 当名词为抽象名词时，表示“值得”B. be worthy to be done “某事值得被做”1.3.3 Worthwhile: 与worthy一样，既可作表语，又可作定语。表示某事因重要、有趣或
5、受益大而值得花时间、金钱或努力去做，一般做“值得的”、“值得做的”、“有意义的”解。用作表语时，可接动名词或动词不定式。 A. be worthwhile to do / doing sth. “值得做某事”2. 动名词的作用：2.1 作主语 Reading aloud is very helpful. 当动名词短语作主语时常用it作形式主语。 Its no use quarreling.2.2 作表语 In the ant city, the queens job is laying eggs.2.3 作宾语 We have to prevent the air from being pol
6、luted. 动名词作宾语时，若跟有宾补，则常用形式宾语it. We found it no good making fun of the others.2.4 作定语 He cant walk without a walking-stick. Is there a swimming pool in your school?动名词作名词后置定语：不同的名词，对这两种后置定语的选择是有区别的，有的只能用to do,有的只可用of doing,有的两种都可以。2.4.1 hope, risk, possibility, impossibility, probability, prospect, r
7、esponsibility,等，一般只能用of doing作后置定语。In fact, there is no hope of their winning the game.He will run the risk of losing his life to save the child.2.4.2 will, willingness, suggestion, conclusion, decision, permission, agreement, refusal, determination, proposal, resolution等，一般用不定式作后置定语。 Mary has the w
8、ill to win the first prize. He has drawn a conclusion to go abroad with his family.2.4.3 way, chance, need, necessity, right, freedom, power, opportunity等，既可用不定式短语，又可用of doing短语作后置定语。 Her chance to go (of going) abroad was lost. He has the right to do (of doing) that.2.5 作同位语 The cave, his hiding-pl
9、ace is secret. His habit, listening to the news on the radio remains unchanged. 3. 动词doing结构的常见动词口诀：放弃享受可后悔，坚持练习必完成，延期避免非介意，考虑要求不自禁，建议冒险去献身，错过否认不喜欢。 give up/enjoy/repent, keep(on)/insist on/practice/finish， lay(postpone)/avoid(escape)/mind consider/cant help, suggest/risk miss/deny/dislike 其它动词：Admi
10、t/acknowledge/ Resent/stand/pardon/imagine/favor/forbid/excuse/ appreciate/complete/confess等。4.动名词的复合结构：动名词复合结构由物主代词或名词的所有格动名词构成，在句中可以作主语、宾语、表语等成分。4.1 作主语：名词所有格/普通所有格(口语)动名词的复合结构 The boys / The boy being educated in an atmosphere of simple living was what his parents wished for. “there be”动名词复合结构 Th
11、ere is no joking about such matters.4.2 作宾语：形容词性物主代词/宾格代词动名词的复合结构 I would appreciate your/you(口语） keeping it a secret.She is ashamed of her sons/her son(普通所有格/口语） being a prisoner. “there being+动名词复合结构”作介词of的宾语，表示存在。 Helen never dreams of there being a chance for her to be sent abroad very soon.4.3
12、作表语 What troubled us was our not having enough time.5. 只能接动名词或名词的to短语Accustom (oneself) to(习惯) admit to(承认，供认）aid (n.) to(辅助）amount to(总计，等于） apply to(致力于) attribute.to(归因于) be accustomed to（习惯于）be committed to (使负有责任) be devoted to (致力于) be faithful to（忠于） Sth.be familiar to(为所知) Sb. be familiar wi
13、th(对熟悉) be opposed to （反对）be reduced to （落到，使变小） be resigned to（听任） be sensitive to（对敏感） be superior to（优于） be used to（习惯于）devote oneself to（专心于）face up to（面对）get down to（开始认真处理） in addition to(加之) in relation to（与有关） indifference to （对冷漠）keep to（坚持） lead to（导致）limit to（局限于） live up to（不辜负） look for
14、ward to（期待）object to（对反感）owe.to （把归功于） owing to （因为）point to（表明） preferto（较喜欢，宁愿） put ones mind to（全神贯注） resign oneself to（听从，顺从） resignto（托付给）resortto（求助于）sink to （低到地步）stand up to（勇敢地面对）stick to（坚持） take to（习惯于）thanks to（多亏）turn to（使变成）with a view to（为了） with an eye to（考虑到） with regard to（关于)dedic
15、ate.to（奉献）6.其它接动名词的动词短语preventfrom (阻止) as well as （除也）burst out （爆发）give up （放弃） cant help （禁不住）be tired of （疲倦） be fond of （对喜欢）take up（继续）be capable of（有能力干）be afraid of （害怕）be proud of（对自豪）think of/about（考虑到）hold off （拖延）put off（耽搁） keep on（坚持）insist on（坚持）count on/upon（依赖）set about（开始从事）be successful in（成功干） good at（擅长）succeed in (成功)have difficulty( trouble, problem, pleasure, a difficult time) in （干有困难）7.V.+doing和V.+to do sth.意义差别不大
