主語從句練習(xí)

1、歡迎閱讀主語從句講解及練習(xí)主語從句一、概述：在句子中起名詞作用的各種從句統(tǒng)稱為名詞性從句。根據(jù)它們在句中的語法作用，這類從句又可分為主語從句、同位語從句、表語從句和賓語從句。二.主語從句主要有三類：I / _.(1)由連詞that引導(dǎo)的主語從句：引導(dǎo)詞that無含義，在句中不做成分，不可以省。例如：That you will win the medal seems unlikely.你想獲得獎牌看起來是不可能的。That you are so indifferent bothers me.你如此冷淡使我很煩惱。That she survived the accident is a miracl

2、e.她在事故中幸免于難簡直是奇跡。(2)用連詞whether引導(dǎo)的主語從句：whether有含義(是否)，在句中不做成分，不可以 省。例如： Whether she is coming or not doesn ' t matter too much.她來不來都無關(guān)緊要。I I(3)用連接代詞引導(dǎo)的主語從句 (在由連接代詞 who, whose, whom, which, what, whoever, whomever, whichever, whatever弓I導(dǎo)的名詞性從句中，其連接代詞在句中起 名詞性作用，擔(dān)當(dāng)一定成分).例如： What you need is more pra

3、ctice.你所需要的是更多的訓(xùn)練。What I want to know is this.我想知道的就是這事歡迎閱讀Whatever we do is to serve the people.我們無論做什么都是為人民服務(wù)。（4）連接副詞when, where, why, how引導(dǎo)的名詞性從句（其連接副詞有含義，在句中 作狀語。）eg:Where we should leave it is a problem.When they will come hasn ' t been made pubic.I / .他們什么時候來還不知道。二.汪息點：1.it做形式主語，而將主語從句放在句末

4、（尤其是當(dāng)謂語較短時）。例如：That light travels in straight lines is known to all.光沿直線傳播，這是眾所周知的事。=It is known to all that light travels in straight lines.眾所周知光沿直線傳播。When the plane is to take off has not been announced .飛機何時起飛還沒有宣布。 '一 =It has not been announced when the plane is to take off.還沒有宣布飛機何時起飛。（當(dāng)wha

5、t引導(dǎo)的主語從句表示“的東西”時，一般不用it作形式主語。）錯:It is a book what he wants.對:What he wants is a book.他想要的是本書。例如： Has it been settled who will be sent to carry out the task ?誰將被派去執(zhí)行這項任務(wù)決定了嗎？固定用法和譯法歡迎閱讀(1) It is +名詞+從句It is a fact that 事實是It is good news that是好消息、It is a question that 是個問題It is common knowledge that是

6、常識類似的名詞還有： a pity; a wonder; a good thing; no wonder; surprise等。 I / _.例如：It is a mystery to me how it all happened.這一切是怎么發(fā)生的是個謎。It is common knowledge that the whale is not a fish.鯨魚不是魚，這是常識。It is no surprise that Bob should have won the game.鮑勃會贏得這場比賽，這不足為奇。(2) It is +形容詞+從句It is necessary that 有必

7、要It is clear that 很清楚飛二二二一7It is likely that 很可能It is important that 重要的是類似的形容詞還有： strange; natural; obvious; true; good; wonderful; possible; unlikely;quite; unusual; certain; evident; worth-while; surprising; interesting; astonishing, etc.例如：It is obvious that conductors and insulators are both im

8、portant in industry.很明顯導(dǎo)體和絕緣體在工業(yè)中都很重要。It is doubtful whether she will be able to come.她是否能來令人懷疑歡迎閱讀It was really astonishing that he refused to talk to you .他拒絕和你說話真是令人驚訝。It is essential that he should be here by the weekend .周末之前，他應(yīng)該到這里是必要的。It seems obvious that we can not go on like this.很明顯我們不能這樣

9、下去了。I / _.(3) It is +過去分詞+從句It is said that 據(jù)說It is reported that 據(jù)報道It has been proved that 已證明It must be proved that 必須指出類似的過去分詞還有：known; estimated; expected; believed; thought; hoped; noted;discussed; required; decided; suggested; demanded; made clear; found out,etc.例如：It is thought that he is th

10、e best player.大家都認(rèn)為他是最好的選手。 . /二二一17It is estimated that the vase is 2000 years old.據(jù)估計這個花瓶有:2000年的歷史。It is used to be thought that a new star must be due to a collision between two stars去一直認(rèn)為新星是由于兩顆星星之間碰撞產(chǎn)生的。It has not been made clear when the new road is to be opened to traffic.還沒弄清楚這條路將開始通車。It do

11、es not matter if I missed my train, because there is another later.沒有趕上這趟火車沒有關(guān)系，稍晚還有一趟。歡迎閱讀It happened that I saw him yesterday.碰巧我昨天看見他了。當(dāng)及物動詞+賓語”較短時，也可用這種結(jié)構(gòu)。例如：It shocked me that Peter did not tell anybody where he was.讓我吃驚的是彼得沒有告訴任何人他在哪里。It does not interest me whether you go or not. I / _.我對你去不去

12、不感興趣。2 .只用whether不用if引導(dǎo)主語從句.填空11 .as much as one-fifth of all timber harvested is not used.2 .some mammals came to live in the sea is not known.3 .we have achieved is attributed to the guidance of our parents.4 .wealthy does not necessarily mean that a man is greedy.5 . Although happened in this dev

13、eloped country sounds like science fiction, it couldi 產(chǎn) J F 1 I, II .occur elsewhere in the world. . 一二一i?6.she had forgotten to take her notebook.7. I am sure that she said is wrong.8. We lost our way in the forest, and made matters worse was that it was getting dark.9.some mammals came to live in

14、the sea is not known.1 0.or not is still uncertain.11 . It ' s he ' ll be able to come.12 .he is at work in the heart of the big city or at home in the quiet suburb, Dick is tied to machines. 歡迎閱讀13 .he saw both surprised and frightened him.14 .is a spell of warm sunshine.15 .is a pity that

15、he should feel so upset.16.a spoonful of soil can tell us so much about the structure and early history of the moon.17.you nominate will be elected.I / _.18.book you borrow must be returned within a week.19.of us gets home first starts cooking.20.orders he gives are obeyed.填空21 .makes mistakes must

16、correct them.2 . It worried her a bit her hair was turning grey.3 .When and why he came here yet.4 .is no reason for dismissing her.i 產(chǎn) J F 1 I, II .5 .Tom liked to eat was different from. . 二二一i?6 .we go swimming every day us a lot of good.7.It Bob drives badly.1.1 t's uncertain the experiment

17、is worth doing.9 .the boy didn't take medicine made his mother angry.10 .we can't get seems better than we have.11 .you don't like him is none of my business.1.1 .we'll go camping tomorrow depends on the weather.1.15 s going to do the job will be decided by the Party committee.歡迎閱讀14

18、 .we'll finish translating the book depends on the time.15 .he won't go there is clear to all of us.16 .the house will be built will be discussed at tomorrow's meeting.17 . .you come or not is up to you.18.makes mistakes must correct them.19.team will win the match is a matter of public

19、concern.I / _20.1. eaves the room last ought to turn off the lights.A. is not known C. The fact that she was a few minutes lateD. What what you had expected主語從句練習(xí)題即學(xué)即用I.用適當(dāng)?shù)脑~填空，使句子意思完整。1 .he dich' t attend the meeting yesterday wasn ' t quite clear.2 . The Foreign Minister said, “It is our h

20、ope the two sides will work towardsi 產(chǎn) J F 1 I, II . » peace.i二.一二73 .team will win the match is still unknown.）W I：4 .comes to the party will receive a present.5 .Mary has left is still a question.6 . It ' s reported three people were killed in the accident and five were hurt badly.7 .he s

21、olved the problem successfully interested all of us.8 . We usually think we can ' t get seem wbattwe have.9 . It is a fact English is being accepted as an international language.10 .is to be sent there to solve the problem hasn t been decided. II.下歹恪句中歡迎閱讀均有一處錯誤，請改正。1. That the old mans son want

22、ed to know was wherhadeId hidden.2. It is reported when China has successfully sent Shenzhou VI spaceship into space.3. If he can finish his task on time is of great importance.4. Whether the 2008 Olympic Games will be held in Beijing excited the whole nation.5. After Yang Liwei succeeded in circlin

23、g the earth, which our astronauts desire to do is I / _.walk in space.6. Whatever leaves the room last ought to turn off the lights.7. Why they will solve the serious problem today has not been decided.8. When will win the English competition is still a problem.9. How our spring sports meet will be

24、held or not this week is not known yet.10. It ' s strange when he should have gone away without telling us. GRAMMAR主語從句學(xué)習(xí)指導(dǎo)尋規(guī)找矩請觀察下列句子，注意主語從句的用法。 i 產(chǎn) J F 1 I, I /之7 I .1. That the earth travels round the sun is a well-known fact. . 二二 一2. It is uncertain whether the artist can do it or not.3. Wh

25、o will act the lead in the play has not been decided yet.4. Where the young man has gone is not known.5. It is not yet decided when and where the test will be given.常見錯誤展示下列各句均有一處錯誤，請改正并分析錯誤的原因。1. Light travels faster than sound is common knowledge.2. If she ' s coming or not doesn ' t matte

26、r much.3. That the professor said is of great importance.歡迎閱讀4. Where will the trees be planted has not been decided.5. No matter who breaks the rule will be punished.6. When and where the meeting will be held still remain a question.7. What were your problems a year ago has now become mine.8. It wa

27、s requested that everyone made a speech at the meeting.C) what part they play in D) in what part they play I / .1. It didn ' t surprise us at all he was post to Hong Kong.A) why B) how C) what D) that? 6. It is pretty well understood controls the flow of carbon dioxide in and out theatmosphere t

28、oday.A) that B) that what C) what D) how6 .we ' ll go camping tomorrow depends on the weather.A) If B) Whether C) That D) Where7 .we ' ll go camping tomorrow has kept us all excited the whole day.i . J F 1 I- IA) If B) Whether C) That D) Where . V二二一8 . He will tell us he thinks of our arran

29、gement.A) that B) what C) how D) if9 . Sarah hopes to become a friend of shares her interests.A) whoever B) whomever C) no matter who D) no matter whom E) anyone11.his failure lies is expected clear to us.A) What? to make B) How? madeC) Where? to be made D) Why? making2. Dr. Smith comes from either

30、Yale or Harvard I can' t remember歡迎閱讀A) where B) there C) which D) that3. You can depend on promise he makes.A) anything that B) which C) whatever D) whose5. - We never know he is.- They say he is a salesman.A) who B) what C) how D) which E) whoever I / _4. The main fact(or)s in human life are f

31、ive: birth, food, sleep, love and death. (One could increase the number add breathing for instance - but these five are the most obvious.) Let us ask ourselves our lives.A) they play in what part B) they play what part in5. I really don' t seeA) what is the fun of playing dead B) what the fun of

32、 playing dead isC) what fun to play dead is D) what is the fun to play dead6. A look at recent trends in world fisheries reveals the ocean on a global scale.A) how we have swiftly affected B) that how swiftly we have affectedi 產(chǎn) J F 1 I, II .C) how swiftly we have affected D) however swiftly we have

33、 affected . -二一 ?7. A little learning is not dangerous so long as you know.A) that B) that there is a little C) it is a little D) that it is little3. The reason he referred to for his success is he always working hard.A) why, that B) why, because C) that, that D) that, because8. While teaching stude

34、nts, teachers should take into consideration studentsdevelop at different rates.A) the fact that B) since C) as long as D) despite of9. Meeting my uncle after all these years was an unforgettable moment,I willalways treasure.A) that B) one C) on which D) what10. The Foreign Minister said,"is ou

35、r hope that the two sides will work tc Apeace.A) This B) There C) That D) It10. The thought worried him muchhe might fail in the exam.I / _A) that B) which C) when D) so that10. Now that energy prices are rising so rapidly, further prices are very uncertain, and the risk a new investment depending o

36、n them may fail is greater.A) by which B) of C) that D) in that27. There are signs restaurants are becoming more popular with families.A) that B) which C) in which D) of which28. There ' s a feeling in me we ' ll never know whtaeveUnever. A)that B) which C) of which D) whati 產(chǎn) J F 1 I, II .2

37、9. The theory is of great important the hotter a body is, the more it radiates. . -二一二A) that B) when C) which D) what30. Evidence came up specific speech sounds are recognized by babies as youngas 5 months old.A) that B) whose C) which D) what31. Information has been put forward more middle school

38、graduateswill be admitted to universities.A) while B) that C) when D) as31. A story goes Elizabeth I of England liked nothing more than being surroundedby clever and qualified noblemen at court.A) when B) where C) what D) that32. The possibility never occurred to me I would unexpectedly enter such a

39、 bigband and work in Wall Street.A) when B) that C) / D) how33. Word got aroundhe had resigned his position as secretary of the committee.I / _.A) when B) after C) that D) which34. is no possibility Bob can win the first prize in the match.A) There ? that B) It ? that C) There ? whether D)It ? whether35. Her unusual success shows that if someone can do their job really well, then the question male or female is not so important.A) if they are B) of whether th