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非谓语动词 形式:to do;doing;done 常接动词不定式作宾语的动词:v+to do sth afford,agree,choose,decide,expect,fail,happen,hope,learn,manage,need,offer,plan,prefer,prepare,promise,refuse,wish等。 常接动词不定式作宾语补足语的动词:v+sb+to do sth advise,allow,ask,expect,tell,help,invite,teach,want等。 常接动名词作宾语的动词:v+doing avoid,consider,enjoy,finish,imagine,keep,mind,practise,suggest等 be busy/worth doing sth.忙于/值得做某事 be/get used to doing sth.习惯于做某事 can'/couldn't help doing sth.情不自禁做某事 give up doing sth.放弃做某事 have fun/trouble/problems/difficulty ( in)doing sth.做某事有乐趣/麻烦/问题/困难 look forward to doing sth.盼望做某事 prefer doing sth. to doing sth.与做某事相比更喜欢做某事 spend/spent time ( in) doing sth.花费时间做某事 succeed in doing sth.成功做某事 既可接不定式又可接动名词的动词 forget to do sth.忘记去做某事(未做) forget doing sth.忘记做过某事 go on to do sth,接着去做另外一件事 go on doing sth.继续做某事(同一件事) mean to do sth.打算/想做某事 mean doing sth.意味着做某事 remember to do sth.记得去做某事(未做) remember doing sth.记得做过某事 stop to do sth.停下当下的事去做某事 stop doing sth 停止正在做的事 try to do sth 尽力做某事try doing sth 尝试做某事 注意 在一些使役动词和感官动词后,要把不定式结构中的to省略。常用的有: 看:watch,see, notice, observe 使:let,have, make 听:hear 感觉:feel (5)固定用法/句型: ① too...to...表示“太……而不能……” ②enough to...表示“足够……” ③ prefer to do sth. rather than do sth.表示“宁愿做某事而不愿做某事” ④ It's one's turn to do sth.表示“轮到某人做某事了” ⑤ It takes /took sb. some time to do sth.表示“做某事花费某人……时间” ⑥ It is adj. + for /of sb. to do sth.表示“做某事对于某人来说很……/某人做某事真的是太……了” “特殊疑问词+动词不定式”的用法 ①动词不定式与疑问词连用可用作主语或宾语。如: When to go to Beijing hasn't been decided yet.什么时候去北京还没定下来。(作主语) I haven't decided when to leave yet.我还没决定什么时候离开。(作宾语) ②“疑问词+不定式”作宾语时可以转化为宾语从句。如; Can you tell me where to get the scarf?= Can you tell me where I can get the scarf.你能告诉我在哪里能买到这条围巾吗? 习题检测 1.I've just watched a TV programme about space. I hope_on the moon one day. A. walk B. walked C. walking D. to walk 2.We only planned _the play for an hour, but in the end, we stayed for three hours. A. watch B. watches C. to watch D. watched 3.I wanted to see the Beijing Opera, so Lingling offered_ me to watch an opera. A. took B. takes C. to take D. taking 4.He promised _his old friend during his stay in Tianjin. A. see B. seeing C. saw D. to see 5.Harry invited me _with him when his parents were out of town. A. stay B. stayed C. staying D. to stay 6.My parents didn't allow me _ to the party. A.go B. to go C. goes D. went 7.Tom's mother told him _ eating too much meat. A. stopping B. to stop C. stops D. stopped 8. The government is setting up nature parks_ protect pandas. A. to help B. help C. helped D. helps 9.When you leave,please turn off the lights _ enengy. A.save B. to save C. saving D. saved 10.-Why don't you go out to play,Roser? -I'm afraid I can't. I have much homework_ . A.do B. does C.doing D. to do 11.The driver wanted_ his car near the roadside, but the police asked him not to do so. A. park B. parked C.to park D.parks 12. -Sam, don't forget_ the book to the library tomorrow. -OK, I won't. A. to return B. returning C. returned D. return 13. -Why do many farmers put their products online these days? -_ them more easily. 考查 A. To sell B. Sell C. Selling D.Sold 14. I'd like _ a dress for my mom on Mother's Day, and give her a surprise. A.buy B. buying C. to buy D.buys 15. Miss Chen, my teacher, often encourages me _ the challenges in my study. A. face B. faces C. faced D. to face 16. It was raining. My father asked me_ a raincoat. A. wear B. wears C. wore D. to wear 17. My parents don't allow me_ TV on school nights. A. to watch B. watch C. watches D. watching 18.I failed the last chemistry exam, so I wanted to do something_ my grades. A. to improve B. improve C.improving D.improved 19. Jim went to the library_ some science magazines yesterday. A.borrow B. borrows C.to borrow D. borrowed 20. Nowadays, it's convenient and cheap for us_ food on APPs. A. order B. to order C.ordered D. orders 21.It's very dangerous for us_ the mobile phone while crossing the street. A. answering B. to answer C. answered D. answers 22.It's our duty _ our hometown clean and beautiful. We must do something for it. A. keeping B. keeps C. to keep D.keep 23. When we heard the good news, we couldn't help_ .We were so excited. A. jump B. to jump C.jumping D. jumped 24.-I have trouble_ some new words. Can you help me? -Sure, I will share you some useful methods. A. understanding B. to understand C.understand D. understood 25.Jane always has her own ideas, so_ decisions is never difficult for her, A. make B.made C.makes D. making 答案:1. D 2.C 3.C 4. D 5. D 6. B 7.B 8. A 9.B 10.D 11. C 12.A 13.A 14.C 15.D 16.D 17. A 18. A 19. C 20.B 21.B 22.C 23.C 24. A 25.D 学科网(北京)股份有限公司 $$