必修四_unit2_grammar_現(xiàn)在分詞的用法.

1、Grammar文理附中文理附中 孟慶菊孟慶菊Have you ever seen these signs?parking, spitting, littering, smoking-ing forms現(xiàn)在分詞與動名詞的基本現(xiàn)在分詞與動名詞的基本形式你知道嗎？形式你知道嗎？那么簡單，誰不知道。是由動那么簡單，誰不知道。是由動詞末尾加詞末尾加 -ing 形式構(gòu)成，因此形式構(gòu)成，因此又叫動詞的又叫動詞的 -ing 形式形式。V+-ing千萬要注意千萬要注意V-ingV-ing形式的規(guī)則喲！形式的規(guī)則喲！不能單獨作謂語，沒有人稱和數(shù)的變化，可以有自己的賓語和狀語。還有時態(tài)和語態(tài)的變化。動詞的動詞的-i

2、ng 形式包括形式包括現(xiàn)在分詞現(xiàn)在分詞和和動名詞動名詞在句中可以做：在句中可以做： 主語主語，表語，表語，賓語賓語，補，補語，定語和狀語語，定語和狀語Having sports is good for our health. V-ing 做主語做主語 表示表示經(jīng)常的、習慣性的經(jīng)常的、習慣性的動作或狀態(tài)動作或狀態(tài), 謂語動詞通常用單數(shù)。謂語動詞通常用單數(shù)。如：如： 1）Walking is a good form of exercise for both young and old. 2）Watching news on TV has become a routine for me. 3）Goi

3、ng to Hangzhou by train takes about 16 hours. 4）Asking a womans age is impolite in our country. 歸納歸納: . -ing形式作主語時常后置形式作主語時常后置, 此時須此時須用用it作形式主語作形式主語, 用形容詞或名詞作表語。用形容詞或名詞作表語。 常用常用-ing形式作主語的句型有：形式作主語的句型有： It +be +a waste of time doing 做做是浪費時間的是浪費時間的 It is/was no good/use doing 做做是沒用處的是沒用處的 It is/was ha

4、rdly/scarcely worth doing 做做不值得不值得 It is/was worth/worthwhile doing 做做是值得的是值得的 There is no doing 無法無法; 不允許不允許Playing computer games is no good.=Its no good playing computer games.Reading while lying on sofa is not good. Its no good reading while lying on sofa .-Her full-time job is laying eggs.=Layi

5、ng eggs is her full-time job.-What is the hens full-time job?When she heard the bad news, she couldnt help crying.V-ing 做賓語做賓語 We should often practise _(speak) English every day. He devoted his life to _(study) automic theory. He hopes _ (find) a job soon. Miss the bus means _(wait) for another two

6、 hours. The bike needs _(repair)speakingdevotingto findwaitingrepairing/to be repaired1.只接只接v-ing作賓語的常見動詞作賓語的常見動詞avoid, miss, put off; advise, finish, practise; enjoy, imagine, cant help; admit, deny, envy; escape, risk, excuse; stand, keep, mind.太多了，怎么記呀？太多了，怎么記呀太多了，怎么記呀？避免錯過避免錯過(少少)延期延期; 建議完成多練習建議

7、完成多練習;喜歡想象禁不住喜歡想象禁不住; 承認否認與妒忌承認否認與妒忌;逃避冒險莫原諒逃避冒險莫原諒; 忍受保持忍受保持(不不)介意介意.2. 只接只接v-ing作賓語的常見動詞短語作賓語的常見動詞短語insist on, object to, be good at, lead to, put off, give up, feel like, look forward to, devote to, be worth, devote to, get used to,pay attention to太多了，怎么記呀？ 3. 動詞動詞forget, go on, mean, regret, rem

8、ember, stop, try, be used to, cant help后跟后跟動名詞動名詞和跟和跟不定式不定式區(qū)別較大，須區(qū)別較大，須注意。注意。 forget, regret, remember后跟動名詞，后跟動名詞，動名詞表示已經(jīng)發(fā)生的動作；后跟不定式動名詞表示已經(jīng)發(fā)生的動作；后跟不定式表示將要發(fā)生的動作表示將要發(fā)生的動作。 go on doing 繼續(xù)做原來做的事繼續(xù)做原來做的事go on to do 接著做另一件事接著做另一件事 mean doing 意味著要做某事意味著要做某事mean to do 想要做某事想要做某事 stop doing 停止做某事停止做某事stop to

9、 do 停下來（別的事）停下來（別的事）try doing 試著做某事試著做某事try to do 努力做某事努力做某事be used to doing 習慣于做某事習慣于做某事 be used to do 被用來做某事被用來做某事cant help doing 禁不住做某事禁不住做某事cant help to do 不能幫助做某事不能幫助做某事 4. need/want/require/deserve doing sth.=need/want/require/deserve to be done.Eg. My hair needs cutting. My hair needs to be c

10、ut.請將下列動詞進行分類: agree, admit, begin, go on, ask, avoid, start, mean, demand, consider, continue, regret, fail, deny, remember, hesitate, feel like, stop, hope, finish, try, manage, imagine, refuse, miss, want, risk, suggest, wish.只接不定式做賓語只接不定式做賓語;只接動名詞做賓語只接動名詞做賓語;既可接不定式又可接動名詞做賓語既可接不定式又可接動名詞做賓語,意思也沒有什

11、么改變意思也沒有什么改變.既可接不定式又可接動名詞做賓語既可接不定式又可接動名詞做賓語,意思有很大的變化意思有很大的變化;I heard the couples _ in the next room. (sing)singingWe can watch the train passing by every day.The train is passing by. We can watch the train. Combine the two sentences by using “v-ing”.1. It took the workmen only two hours to finish _

12、my car. A. repairing B. repair C. to repair D. repairedExercise2. Have you forgotten _$1000 from me last month? Will you please remember _ it tomorrow? A. borrowing; to bring B. to borrow; bring C. borrowed; bringing D. borrowing; bringing3. The classroom wants _. A. clean B. cleaned C. to clean D.

13、cleaning4. Jack said that he wouldnt mind _ for us. A. to wait B. wait C. waiting D. waited5. My brother keeps _ me with my work. A. to help B. help C. helping D. helped6. We should often practise _ English with each other. A. to speak B. spoke C. speak D. speaking7. Keep on _ and you will succeed.

14、A. a try B. try C. triing D. trying8. His parents insist on _ to college. A. he should go B. he go C. his going D. him to go9. The story was so funny that we _. A. couldnt help laugh B. cant but laugh C. couldnt help laughing D. couldnt help but to laugh10. Though it sounds a bit too dear (昂昂貴貴), it

15、 is worth _. A. being bought B. buying C. to buy D. buying it11. He devoted his life to _ the atomic theory. A. study B. be studied C. studying D. have studied12. We are both looking forward to _ next week. A. going on vocation(休假休假) B. go on vocation C. be going on vocation D. have gone on vocation

16、Homework卷子剩余的語法練習Thank you!13. You must pay attention to _ the works of Lu Xun. A. read B. reading C. reader D. be read14. You should work tonight instead of _ TV. A. to watch B. you watching C. you watch D. watching15. The microscope is used for_ minute (微小的微小的) objects. A. examining B. being exami

17、ned C. examined D. examine16. Mike has got used _ up late at night. (stay up) A. to sit B. X C. to sitting D. sitting17. Once the heart stops _, death follows at once. A. beating B. to beat C. being beaten D. to be beating18. We are now busy _ for the examination. A. to prepare B. preparing C. prepa

18、red D. being prepared19. I remembered _ this person somewhere before. A. seeing B. having been seen C. seen D. to see20. I regret _ that to her. A. having said B. to have said C. to say D. X23. _ provides us with essential nutrients (營養(yǎng)營養(yǎng)), while _ provides us with oxygen. A. To eat; breathing B. Ea

19、ting; to breathe C. Eating; breathing D. Eaten; breathed24. He attended the party without_. A. invited B. inviting C. having invited D. being invited25. By _, water can be changed into gas. A. heating B. being heated C. having heated D. heated26. On land many objects prevent sound _ very far. A. to

20、travel B. travel C. from travelling D. to travelling27. She returned home only to find the door open and something_ . A. missed B. to be missing C. missing D. to be missed 28. Remember_ the newspaper when you have finished it. A. putting back B. put back C. to put back D. be put back 29. Writing sto

21、ries and articles_ what I enjoy most. A. is B. are C. was D. were 30. He was afraid _for being late. A. of seeing B. of being seen C. to be seen D. to have seen 1. What made you so upset? _ two tickets to the pop music concert. A. Losing B. Because of losing C. To lose D. Because I had lost 2. I can

22、t imagine _ that with them A. do B. to do C. being done D. doing A考考你考考你D 3. He got well-prepared for the job interview, for he couldnt risk _ the good opportunity. A. to lose B. losing C. to be lost D. being lost 4. _ is forbidden inside the park. A. To cycle B. We cycle C. Anyone cycles D. Cycling BD5. I cant stand _ with Jane in the same office. She just refuses _ talking while she works. A. working; stopping B. to work; stopping C. working; to stop D. to