动名词做主语和宾语.ppt

Unit 2 Working the land;如果一个动词加上ing变成了名词，那么这个词称为动名词。它兼有动词和名词的特征。（swimming, dancing, smoking）; ;一、动名词做主语;1. V-ing做主语直接位于句首;2. V-ing做主语置于句末，用it做形式主语;3. 常用V-ing形式做主语的句型;It is/ was worth/ worthwhile doing... 做...是值得的。;;4. V-ing形式和to do 不定式做主语时的区别;Singing is my hobby, and to sing on my friends birthday party is my dream. 唱歌是我的爱好，在朋友的生日宴会上唱歌是我的梦想。 ;No smoking;1. It is no use _____. A. wait here B. waiting here C. to wait here D. waited here 2. It is pleasant _____． A. working with you B. work with you C. worked with you D. to working with you 3. ___ a language requires time and effort. A. Learn B. Being learned C. To learn D. Learning ;二、动名词做宾语; ;避免 错过 (少) 延?? 建议 完成 (多) 练习 喜欢 想象 禁不住 承认 否定 (与) 嫉妒 逃脱 冒险 (莫) 原谅 忍受 保持 (不) 在意 ;①常用的带介词 to 短语有:lead to /look forward to/devote… to /pay attention to/be(get)used to/get down to (开始认真干)/object to/be opposed to（反对)/ be addicted to（沉溺于） ;②其他:can’t help （情不自禁)/insist on/put off(推迟)/can’t bear/ stand（不能忍受） feel like/ succeed in/depend on /be fond of/be worth/ in addition to/have difficulty in doing ;2. 动词接V-ing或to do 做宾语的区别;b. 还有一类动词（短语）可接V-ing形式或不定式做宾语，但意义区别较大。;try to do 尽力去做... try doing 试着去做... ;mean to do 打算，意欲做... mean doing 意味着...; c. 注意：在need, require, want和worth之后．动名词用主动式表示被动，不定式要用被动式。如： Your watch needs repairing. =Your watch needs to be repaired． 你的表需要修理。 ; d. 注意: 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(宾语补足语)”之形式。如： We dont allow smoking． We dont allow anybody to smoke． ;3. V-ing做真正宾语，it做形式宾语的句型;主语+ have trouble/ difficulty + (in) + V-ing ...做...有困难.;主语+ be busy + (in) + V-ing ...忙于做...;1. It took the workmen only two hours to finish _______ my car. A. repairing B. repair C. to repair D. repaire 2. Mr. Smith made up his mind to devote all his life to _______some schools for poor children．