新人教選修7 Unit3 Under the sea語(yǔ)法講解課件

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1、 語(yǔ) 態(tài)時(shí) 態(tài) 主 動(dòng) 形 式 被 動(dòng) 形 式一 般 式完 成 式 (not) doing (not) being done(not)having done (not)having been done 二: V-ing 可作主語(yǔ)、賓語(yǔ)、表語(yǔ); 定語(yǔ)、狀語(yǔ)和賓語(yǔ)補(bǔ)足語(yǔ)，但不能單獨(dú)作謂語(yǔ)。 V-ing 形式表示的動(dòng)作與主要?jiǎng)釉~同時(shí)發(fā)生或發(fā)生在主要?jiǎng)釉~之后，用其一般式; V-ing 形式表示的動(dòng)作在主要?jiǎng)釉~之前發(fā)生，用其完成時(shí)，在具體應(yīng)用中也常以一般式代替完成式。 V-ing 的用法： 1.作 主 語(yǔ) Swimming is good for health. _ (raise) your hat t

2、o a a lady is good manners . 對(duì) 一 位 女 士 脫 帽 致 敬 是 禮 貌 的 。 _ (kill) by sharks in the sea is a common thing .RaisingBeing killed 2. 作表語(yǔ) Teaching is learning. 教學(xué)相長(zhǎng) My hobby is _ (make) model planes. What worried the child most was _ (not, allow) to visit his mother in the hospital .makingnot being allow

3、ed 注 意 ：動(dòng) 名 詞 和 不 定 式 都 可 以 作 主 語(yǔ) ， 動(dòng) 名 詞 作 主語(yǔ) 表 示 一 般 或 抽 象 的 多 次 性 行 為 ， 不 定 式 作主 語(yǔ) 往 往 表 示 具 體 的 或 一 次 性 的 動(dòng) 作 。 如 ：Playing with fire is dangerous. （ 泛 指 玩 火 ）To play with fire will be dangerous.（ 指 一 具 體 動(dòng) 作 ） 2). V-ing形式和不定式都要有對(duì)稱(chēng)性;當(dāng)主語(yǔ)是不定式時(shí)，表語(yǔ)也用不定式；反之，當(dāng)主語(yǔ)是 V-ing 形式時(shí)，表語(yǔ)也用 V-ing 形式。 To see is to b

4、elieve. = Seeing is believing.注 意 3). Its no use (good) doing sth Its a waste of time doing sth it 作形式主語(yǔ), 只用V-ing,不用不定式。 It is + adj. + (for sb ) to do sth It is no use crying over spilt milk. 覆水難收。 It is a waste of time _ (talk) to him . It is important for me _ (learn) English .talking to learn 1.

5、_ the exam will disappoint your parents. A. You failing B. Your failing C. You fail D. You to fail. 2. _ the same mistake again made his parents very angry. A. His being made B. He has made C. He had making D. His making 3. I dont think its much good _ to him. A. writing B. to write C. write D. writ

6、ten 4. Such books are not worthy _ at all. A. of being read B. being read C. reading D. to read 5.It is no use _ without through _. A. to read; understood B. reading; understanding C. to read; understand D. read; to understandExercises 3.作賓語(yǔ) V-ing 形式既可作動(dòng)詞的賓語(yǔ), 也可作介詞的賓語(yǔ)。 We would appreciate hearing fr

7、om you 我們會(huì)珍惜你的來(lái)信。 The bird escaped _ (catch) . I feel like _ (join) the army. He was afraid of _ (abandon) by us. being abandonedbeing caught joining 注 意 ： 在 avoid, admit, appreciate, consider, delay, enjoy, escape, excuse, finish, forgive, imagine, mind, miss, practise, risk, suggest, give up, put

8、off, feel like, insist on , instead of, look forward to, object to, keep on等 后 只 接 V-ing形 式 作 賓語(yǔ) 。 p 避免錯(cuò)過(guò)少延期p 建議完成多聯(lián)系p 喜歡想象禁不住p 承認(rèn)否定與嫉妒p 逃避冒險(xiǎn)莫原諒p 忍受保持不介意 Exercises1.The thief entered the room without _. A. noticing B. being noticed C. having noticed D. having been noticed2. Besides _, she is kind an

9、d tender.A. beautiful B. being beautiful C. she beautiful D. is beautiful3. When he heard the big noise, Tom stopped _ and _ to the window to see what was happening. A. to read; went B. reading; to go C. reading; going D. reading; went 4.I am busy _ for the entrance examination, so I cant help _ hou

10、sework at home. A. preparing; doing B. preparing; to do C. to prepare; doing D. to prepare; to do 注 意 在 want， need， require， deserve等 動(dòng) 詞 之 后作 賓 語(yǔ) 時(shí) ， 常 用 動(dòng) 名 詞 的 主 動(dòng) 式 表 示 被 動(dòng) 意 義 。Your car needs filling. 你 這 車(chē) 要 充 氣 了 。This city deserves visiting. 這 座 城 市 值 得 光 顧 一 下 。The problem requires studying

11、 carefully .這 個(gè) 問(wèn) 題 需 要 認(rèn) 真 研 究 。The trees want watering .這 些 樹(shù) 需 要 澆 水 了 。 在 （ be） worth后 面 只 能 用 動(dòng) 名 詞 的 主 動(dòng) 態(tài)來(lái) 表 示 被 動(dòng) 意 義 。His suggestion is worth considering.The book is worth reading. 在 allow， advise， forbid， permit等 動(dòng) 詞 后直 接 跟 動(dòng) 名 詞 形 式 作 賓 語(yǔ) ， 如 果 后 面 有 名 詞 或 代詞 作 賓 語(yǔ) ， 其 后 用 動(dòng) 詞 不 定 式 作 賓 語(yǔ)

12、 補(bǔ) 足 語(yǔ) 。 如 ：We dont allow smoking here. We dont allow students to smoke. 1.Sorry, we dont allow _ in the lecture room. A. to smoke B. smoke C. smoking D. to smoking2. . They dont permit _ noise her. A. to make B. make C. making D. made3. The sentence wants _ once more. A. to explain B. explaining C.

13、 being explained D. to be explained it4. The squirrel was lucky that it just missed _. A. catching B. to be caught C. being caught D. to catch Exercises 5. Ali said that she wouldnt mind _ alone at home. A. left B. being left C. to be left D. leaving6. She _ the key. A. admitted taking B. admitted t

14、aking C. admitted having taken D. admitted to have taken7. Did you enjoy yourself last night? Its very nice of you. I appreciated _ to the party. A. to be invited B. to have invited C. being invited D. having been invited8. While were developing agriculture and industry, we must prevent the earth _.

15、 A. from polluting B. polluted C. polluting D. being polluted 4. 作 定 語(yǔ) The girl standing there is my sister . This is a piece of _ (surprise) news . The problem_ (discuss) now is very important. The farmers _ (work) in the fields are tired .surprising being discussed working 5. 作 狀 語(yǔ) Hearing the goo

16、d news , he jumped with joy . He sat at the table , _ ( read ) China Daily . _ (ask) to answer the question, she couldnt refuse. _ ( work ) hard , you will succeed . readingWorkingBeing asked 6. 作 賓 語(yǔ) 補(bǔ) 足 語(yǔ) : I saw people coming and going in the street . I heard her _ (sing) a song in her room. Youl

17、l find the topic _ (discuss) everywhere now. being discussedsinging 7.- Ving 一 般 時(shí) 和 一 般 時(shí) 的 被 動(dòng) 形 式 ;1) He hurried home , looking behind from time to time . 2) The building being repaired is our dormitory . - Ving 的 完 成 時(shí) 和 完 成 時(shí) 的 被 動(dòng) 形 式1) Having lit a candle , she went out.2) Having been asked t

18、o stay , I couldnt leave .3) Having heard this , our teacher expressed her satisfaction . 8. 在絕大數(shù)情況下，ving的邏輯主語(yǔ)是句子的主語(yǔ)，但有時(shí)前可有一個(gè)名詞或代詞表示視神經(jīng)邏輯上的主語(yǔ)，這種帶邏輯主語(yǔ)的稱(chēng)為獨(dú)立結(jié)構(gòu)。 The meeting being over, we all left the room and drove home. 會(huì)議結(jié)束后，我們都離開(kāi)房間開(kāi)車(chē)走了。It being a holiday, all the shops were shut. 由于今天是假日，所有商店都關(guān)門(mén)了。

19、9. 有少數(shù)并不表示句子主語(yǔ)的動(dòng)作，而是表示說(shuō)話人的態(tài)度。 Generally speaking, the novel is not very inspiring. 總的來(lái)說(shuō)，這部小說(shuō)并不感人。 Judging from what you say, he ought to succeed. 從你說(shuō)的情況看，他應(yīng)能成功。 Practice1. - What made Bill so angry? - _. His girl friend promised to come at 8:30, but she hasnt come yet. A. Having kept waiting B. Bein

20、g kept waiting C. To be kept waiting D. Being kept waited 2. The building _ in our school is for us teachers. Though theres noise most of the day, we still feel happy about it. A. built B. having been built C. to be built D. being built 3. The squirrel was lucky that it just missed _. A. catching B.

21、 to be caught C. being caught D. to catch 4. While shopping, people sometimes cant help _ into buying something they dont really need. A. to persuaded B. persuading C. being persuaded D. be persuaded 5. _ many times, the boy still didnt know how to do the exercises. A. Having taught B. Having been t

22、aught C. taught D. Teaching 6. _ the whole story, Jane decided not to see the film. A. Having been told B . H a v i n g t o l d C. Been told D. Telling Fill in the blanks :1._ (turn) to the right , you will find the place you want .2. _ (ask) to put on performance , she refused .3. _ (finish) his wo

23、rk , Henry went home .4. _ (learn) new words is useful.TurningBeing asked Having finished Learning 5. He disliked _ (interrupt) in his experiment .6. I apologize for _ (not, wait) for you .7. _ (not, receive) an answer , I wrote to him again .8. _ (give) such a good chance , you should catch it .bei

24、ng interrupted not having waited Not having received Having been given 9. I didnt mind _ (leave) at home .10. The house wants _ (clean).11. He came in without _ (ask).12. _ (show) around the library , we were taken to see the lab. being leftcleaningbeing askedHaving been shown 鞏固練習(xí)： 1. I can hardly

25、imagine Peter _ across the Atlantic Ocean in five days. A. sail B. to sail C. sailing D. to have sailed 2. The light in the office is still on. Oh, I forgot_ A. turning it off B. turn it off C. to turn it off D. having turned it off 3. I would appreciate _ back this afternoon. A. you to call B. you

26、call C. your calling D. youre calling 4. How about the two of us _ a walk down the garden? A. To take B. take C. taking D. to be taking 5. I must apologize for _ ahead of time. That all right. A. letting you not know B. not letting you know C. letting you know not D. letting not you know 6. You were

27、 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. He has always insisted on his _ Dr Turner instead of Mr Turner. A. been called B. called C. having called D. being called 8. Do you mind _ alone at home? A. Jane lea

28、ving B. Jane having left C. Janes being left D. Jane to be left 9. She looks forward every spring to _ the flower-lined garden. A. visit B. paying a visit C. walk in D. walking in 10. Once your business becomes international, _ constantly will be part of your life. A. you fly B. your flight C. fligh

29、t D. flying 12. What do you think made Mary so upset? _ her new bicycle. A. As she lost B. Lost C. Losing D. Because of losing 13. Let me tell you something about the journalists. Dont you remember _the story yesterday? A. told B. telling C. to tell D. to have told 14. One learns a language by makin

30、g mistakes and _them. A. correct B. Correcting C. corrects D. to correct 15. Fishing is his favorite hobby, and _. A. hed like to collect coin as well B. he feels like collecting coins, too C. to collect coins is also his hobby D. collecting coins also gives him great pleasure 鞏固練習(xí): 16. The secretar

31、y worked late into the night, _ a long speech for the president. A. to prepare B. preparing C. prepared D. was preparing 17. _ your homework, you mustnt listen to music. A. When do B. When to do C. When doing D. When you doing 18. The visiting minister expressed his satisfaction with the talks, _tha

32、t he had enjoyed his stay here. A. having added B. to add C. adding D. added 19. _ the idiom, he looked it up in the dictionary. A. Not learning B. Never having learned C. Having not learned D. Having never learned 20. It rained heavily, _ severe flooding in the country. A. causing B. to cause C. ca

33、used D. having caused 21. Any driver _ a license ought to be punished. A. doesnt have B. having not C. has not D. not having 22. The missing boys were last seen _ playing on the playground. A. playing B. to be playing C. play D. to play 23. _ to put on a performance, Miss Green couldnt refuse very well. A. Being asked B. Asked C. Ask D. To be asked