1、主要連接詞引導的從句句型5 as, though, although引導的讓步狀語從句。注意although位于句首；though位于句首或句中；as位于句中=though=that。它的詞序是把句中強調(diào)的形容詞、副詞、動詞或名詞放在連詞前。參考倒裝結構 請注意下列句式的變化：例句1. Although/Though Im young, I already know what career I want to follow.Young as/though/that I am, I already know what career I want to follow.我雖然年輕，但我已經(jīng)明白我應該

2、追隨什么樣的事業(yè)。2. Although/Though I respect him very much, I cannot agree with his idea. Much as/that/though I respect him, I cannot agree with his idea. 雖然我很尊重他，但是我不同意他的觀點。3. Although/Though he is a child, he knows a lot of Chinese characters. Child（省略冠詞）as/though/that he is, he knows a lot of Chinese ch

3、aracters. 他雖然還是個孩子，卻認識了許多漢字。4. Although he tried, he couldnt solve the problem. Try as he might, he couldnt solve the problem. 盡管他努力了，但是他沒有解決問題。5. Although it is raining, Im going out for a walk. Raining as it is, Im going out for a walk. 天雖然在下雨，我還是要出去散步。 6. Strange as it may seem, nobody was injure

4、d in the accident. 這次意外雖然顯得不可思議，卻沒有人受傷。7. Much as I would like to help, I have a lot to do. 雖然我很想幫助你，但是我有很多事要做。8. Object as you may, I will go. 縱使你反對，我也要去。高考題回放1. Mr. Hall understands that _ math has always been easy for him, it is not easy for the students.（2003北京春季）A. unlessB. ifC. althoughD. when

5、2. Parents should take seriously their childrens requests for sunglasses _ eye protection is necessary in sunny weather.（2004上海） A. becauseB. thoughC. unlessD. if3. _, I have never seen anyone whos as capable as John.（2001上海） A. As long as I have traveledB. Now that I have traveled so much C. Much a

6、s I have traveledD. As I have traveled so much 4. _, he talks a lot about his favorite singers after class.（2005重慶） A. A quiet student as he may be B. Quiet student as he may be C. Be a quiet student as he mayD. Quiet as he may be a student5. _ most of the earths surface is covered by water, fresh w

7、ater is very rare and precious.（2006上海春季） A. AsB. OnceC. IfD. Although 6. Although the wind has _, the rain remains steady, so you still need a raincoat.（2006湖北） A. turned upB. gone backC. died downD. blown out 7. Im certain Davids told you his business troubles. _, its no secret that he owes a lot

8、of money to the bank.（2006湖北） A. HoweverB. AnywayC. ThereforeD. Though 8. Although she did not know Boston well, she made her way _ to the Home Circle Building.（2006湖南） A. easy enoughB. enough easyC. easily enoughD. enough easily9. Although the causes of cancer _, we do not yet have any practical wa

9、y to prevent it.（2006山東） A. are being uncoveredB. have been uncovering C. are uncoveringD. have uncovered 10. Although medical science _ control over several dangerous disease, what worries us is that some of them are returning.（2006江蘇） A. achievedB. has achieved C. will achieve D. had achieved 11.

10、_ he has limited technical knowledge, the old worker has a lot of experience.（NMET2006） A. SinceB. UnlessC. AsD. Although 句型7 before特殊用法（1）“沒來得及就”例句The roof fell before he had time to dash into the room to save his baby.他還沒有來得及沖進房間救孩子，房頂就塌了。He ran off before I could stop him. 我還沒有來得及阻止，他已經(jīng)跑了。To my g

11、reat disappointment, my favorite singer left the concert before I could have a word with her. 讓我非常失望的是，我還沒有來得及和我最喜歡的歌手打招呼，她就已經(jīng)離開了。句型8 before特殊用法（2）“過了多久才”或“動作進行到什么程度才”例句They walked about fifty miles to the west before they saw a village.他們西行50英里才看到一個村莊。The workers worked day and night about three da

12、ys before everything returned to normal.工人們連續(xù)工作3天才使一切恢復正常。He almost knocked me down before he knew it.他幾乎撞到我了才意識到。We had walked a long way before we found some water. 我們走了很長的路才找到一點水。Five years went by before I knew it. 不知不覺，五年過去了。句型9It was + 時間段+before.“過了多久才（怎么樣）”It was not long before.“不久，就”It wil

13、l (not) be +時間段+before.“要過多久（不久）才”(before從句謂語動詞要用一般時態(tài))例句It was not long before he sensed the danger of the position.不久他就意識到他處境的危險。It was five days before he came back. 五天后他才回來。It will be half a year before you graduate from the school. 再過半年你才能畢業(yè)。It will not be long before they understand each other.

14、 他們大概不久就會互相了解。高考題回放1. It was evening _ we reached the little town of Winchester.（2004天津）A. that B. until C. since D. before 2. Scientists say it may be five or six years _ it is possible to test this medicine on human patients.（2004福建） A. since B. after C. before D. when 3. Someone called me up in t

15、he middle of the night, but they hung up _ I could answer the phone.（NMET2000）A. as B. since C. until D. before 4. He made a mistake, but then he corrected the situation _ it got worse.（2003北京） A. until B. when C. before D. as 5. It was some time _ we realized the truth.（2005山東） A. when B. until C.

16、since D. before 6. The American Civil War lasted four years _ the North won in the end.（2005廣東） A. after B. before C. when D. then 7. Why didnt you tell him about the meeting? He rushed out of the room _ I could say a word.（2006四川） A. beforeB. untilC. whenD. after 8. How long do you think it will be

17、_ China sends a manned spaceship to the moon?Perhaps two or three years.（2006福建）A. when B. until C. that D. before句型22in case of(+n.) “以防；萬一”；in case that“以防，萬一”（謂語動詞用一般現(xiàn)在時態(tài)或should+動詞原形）例句In case of fire, what should we do?Please remind me about it in case I forget/should forget. 萬一我忘了，請?zhí)嵝盐?。In case

18、(that) John comes/should come, please tell him to wait.Please take your umbrella in case (that it rains/should rain).帶上雨傘，以防下雨。高考題回放1. The sign reads “In case of _ fire, break the glass and push _ red button.” (NMET2003) A. 不填；aB. 不填；theC. the; theD. a; a 2. I dont think I will need any money, but I

19、ll bring some _.（NMET2003）A. at lastB. in caseC. once again D. in time3. I always take something to read when I go to the doctors _ I have to wait.（2005全國II） A. in case B. so that C. in orderD. as if 4. Youd better take something to read when you go to the doctor _ you have to wait.（2005廣東） A. even

20、ifB. as ifC. in case D. in order that 5. He got to the station early, _ missing his train.（2004江蘇） A. in case of B. instead of C. for fear of D. in search of 6. We always keep _ spare paper, in case we run out.（2006浙江高考題） A. too muchB. a number ofC. plenty ofD. a good many句型33 It強調(diào)句型強調(diào)句的基本構成：It is/w

21、as + 被強調(diào)的部分 + who（主要指人時）/that + 其余部分注意1這種結構可以強調(diào)句子的主語、賓語、狀語（包括時間，地點，方式，原因等），但是不能強調(diào)謂語動詞（參考句型15）。原句的謂語動詞如果是現(xiàn)在或?qū)頃r態(tài)，用It isthat/who.；原句的謂語動詞如果是過去時態(tài)，用It wasthat/who.； 強調(diào)時間、地點、原因或方式時不要用when, where或how, 必須用that。例句1I saw him in the street yesterday afternoon.It was I who saw him in the street yesterday after

22、noon.（強調(diào)主語）It was in the street that I saw him yesterday afternoon.（強調(diào)地點狀語）It was yesterday afternoon that I saw him in the street.（強調(diào)時間狀語） It was him that/who I saw in the street yesterday afternoon.（強調(diào)賓語）例句2He didnt go to bed until his mother came back. It was not until his mother came back that h

23、e went to bed. He didnt do his homework until his father came back from work. It wasnt until his father came back from work that he did his homework. 例句3Only when you nearly lose someone do you fully realize how much you value him. It is only when you nearly lose someone that you fully realize how m

24、uch you value him. 只有你快要失去某個人時，你才意識到你是多么尊重他。例句4I was late again because the traffic was very heavy during the rush hour. It was because the traffic was very heavy during the rush hour that I was late again. （強調(diào)句中只能強調(diào)由because引導的原因狀語從句，because不能換成since, as, for, now that等）注意2強調(diào)句的疑問結構一般疑問句 Is / Was it

25、+被強調(diào)部分 +who / that ?特殊疑問句 特殊疑問詞+is /was +it +who / that? What is/was it that? Who is/was it that? When is/was it that? Where is/was it that? Why is/was it that? How is/was it that? 例句1I saw him in the street yesterday afternoon. When was it that you saw him in the street?Who was it that you saw in t

26、he street yesterday afternoon?Where was it that you saw him yesterday afternoon?例句2I dont know when he will come back. I dont know when it is that he will come back.（賓語從句疑問詞后用陳述句語序）How was it that you got in touch with Mr. Smith? 你是怎么和Smith先生聯(lián)系上的？Trough a friend of mine. 通過一個朋友。高考題回放1. Wasnt it Dr.

27、Wang who spoke to you just now?_ .A. I didnt know he was B. Yes, it was C. No, he wasnt D. Yes, he did 2. _ electricity plays such an important part in our daily life?A. Why is it B. Why is it that C. Why does it D. Why was it3. What _ he brought you when he came to see you yesterday? A. is it B. is

28、 that C. was it D. was it that4. Why! I have nothing to confess（承認）. _ you want me to say?（2004上海） A. What is it that B. What it is that C. How is it that D. How it is that5. _ that he managed to get the information?Oh, a friend of his helped him.（2005山東） A. Where was it B. What was it C. How was it

29、 D. Why was it 6. It was _ back home after the experiment.（2004湖北） A. not until midnight did he go B. until midnight that he didnt go C. not until midnight that he went D. until midnight when he didnt go 7. It was with great joy _ he received the news that his lost daughter had been found.（2004福建） A

30、. because B. which C. since D. that 8. It was only with the help of the local guide _.（2004上海春季） A. was the mountain climber rescued B. that the mountain climber was rescued C. when the mountain climber was rescued D. then the mountain climber was rescued 9. It is these poisonous products _ can caus

31、e the symptoms（癥狀）of the flu, such as headache and aching muscles.（2003上海） A. who B. that C. how D. what 10. It was how the young man had learned five foreign languages _ attracted the audiences interest.（2002上海春季） A. so that B. that C. what D. in which 11. It was for these reason _ her uncle moved

32、out of New York and settled down in a small village.（2001上海春季） A. which B. why C. that D. how 12. It is the ability to do the job _ matters not where you come from or what you are.（2000全國） A. one B. that C. what D. it 13. It is what you do rather than what you say _ matters.（2005天津） A. that B. what

33、C. which D. this 14. Its the present situation in poor areas that _ much higher spending on education and training.（2005北京） A. answers for B. provides for C. calls for D. plans for 15. David said that it was because of his strong interest in literature _ he chose the course.（2006上海春季） A. that B. wha

34、tC. whyD. how 16. I just wonder _ that makes him so excited.（2006山東） A. why it does B. what he doesC. how it isD. what it is 參考答案和提示 1. B 2. B 3. D 4. A 5. C 6. C 7. D 8. B 9. B 10. B 11. C 12. B 13. A 14. C 15. A 16. D句型43（1）、祈使句（表條件）+ or else/or/otherwise + 主句（表結果） “否則，要不然”（2）、祈使句（表條件）+ and +主句（表結

35、果）例句Hurry up, or youll be late for class. Please call me up before you come, otherwise/or else/or we might be out.你來之前打個電話，否則，我們也許會出去。Think it over and you will find the answer. Give him an inch and he will take a mile. 得寸進尺。Work hard and you will make progress every day. 好好學習，天天向上。高考題回放1. Stand ove

36、r there_ youll be able to see it better.（2004天津）A. or B. while C. butD. and 2. _ straight on and youll see a church. You wont miss it.（2004湖北） A. GoB. Going C. If you go D. When going3. There are eight tips in Dr. Rogers lecture on sleep, and one of them is: _to bed early unless you think it is nece

37、ssary.（2004重慶） A. doesnt goB. not to goC. to goingD. dont go4. English has a large vocabulary, hasnt it? Yes. _ more words and expressions and you will it easier to read and communicate.（2004上海） A. KnowB. KnowingC. To knowD. Known5. Turn on the television or open a magazine and you _ advertisements

38、showing happy families.（2004湖南） A. will often seeB. often seeC. are often seeing D. have often seen 6. _ blood if you can and many lives will be saved.（2001上海） A. GivingB. GiveC. GivenD. To give7. _ at the door before entering please.（2001春季） A. KnockedB. To knockC. KnockingD. Knock8. _ some of this

39、 juiceperhaps you will like it.（2000春季） A. TryingB. TryC. To tryD. Have tried9. What should I do with this passage? _the main idea of each paragraph.（2005重慶） A. Finding out B. Found out C. Find out D. To find out 10. Can the project be finished as planned? Sure, _ it completed in time, well work two

40、 more hours a day.（2005福建） A. having got B. to get C. getting D. get 11. _ more about university courses, call (920)746-3789.（2005浙江） A. To find out B. Finding out C. Find out D. Having found out 12. Follow your doctors advice, _ your cough will get worse.（2005遼寧） A. or B. and C. then D. so 13. If y

41、ou are planning to spend your money having fun this week, better _ityouve got some big bills coming.（2004廣東）A. forget B. forgot C. forgetting D. to forget 14. Dont be discouraged. _ things as they are and you will enjoy every day of your life. A. TakingB. To takeC. TakeD. Taken 15. _ and Ill get the

42、 work finished.（2006重慶高考題） A. Have one more hourB. One more hour C. Given one more hourD. If I have one more hour 16. Dont worry if you cant come to _ partyIll save _ cake for you.（2006浙江） A. the; some B. a; much C. the; any D. a; little 17. Look at the timetable. Hurry up! Flight 4026 _ off at 18:2

43、0.（2006四川） A. takesB. tookC. will be takenD. has taken 18. Start out right away, _ youll miss the first train.（2006四川） A. andB. butC. orD. while 19. Ladies and gentlemen, please fasten your seat belts. The plane _.（2006福建）A. takes off B. is taking off C. has taken off D. took off20. Always read the

44、_ on the bottle carefully and take the right amount of medicine.（2006福建）A. explanations B. instructions C. descriptions D. introductions21. Dont sit there nothing. Come and help me with this table.（2006湖北）A. do B. to do C. doing D. and doing參考答案和提示 1.D 2. A 3. D 4. A 5. A 6. B 7. D 8. B 9. C 10. B 1

45、1. A 12. A 13. A 14. C 15. B 16. A 17. A 18. C 19. B 20. B 21. C句型61until.“直到時候”；notuntil“直到才”例句You are to stay until/till your mother comes back. 你得等到你媽媽回來。The meeting was put off until ten oclock. 會議推遲到十點鐘。The villagers didnt realize how serious the pollution was until all the fish died in the riv

46、er.Not until all the fish died in the river did the villagers realize how serious the pollution was.（倒裝句）等到湖里的魚全死光了，村民們才意識到污染是多么嚴重。He didnt go to bed until his mother came back.It was not until his mother came back that he went to bed.（強調(diào)句）Not until he failed in the exam did he realize that he had w

47、asted much time playing computer games.Not until his son came back from school did he go to bed. 高考題回放 1. Was his father very strict with him when he was at school? Yes. He had never praised him _ he became one of the top students in his grade.（2003春季） A. after B. unless C. until D. when 2. A good s

48、toryteller must be able to hold his listeners curiosity _ he reaches the end of the story.（2003上海） A. when B. unless C. after D. until 3. We were told that we should follow the main road _ we reached the central railway station.（2004遼寧） A. whenever B. until C. while D. wherever 4. Not until I began

49、to work _ how much time I had wasted. A. didnt I realize B. did I realize C. I didnt realize D. I realize 5. My uncle _ until he was forty-five.（2002上海） A. married B. didnt marryC. was not marryingD. would marry6. Did Jack come back early last night? Yes. It was not yet eight oclock _ he arrived hom

50、e.（2005福建） A. before B. when C. that D. until 7. I wont tell the student the answer to the math problem until he _ on it for more than an hour.（2006湖北） A. has been workingB. will have worked C. will have been working D. had worked 8. _ leave at the end of this month. I dont think you should do that

51、until _ another job.（2006北京） A. Im going to; youd foundB. Im going to; youve found C. Ill; youll findD. Ill; youd find 9. “You cant have this football back _ you promise not to kick it at my cat again,” said the old man firmly.（2006廣東） A. becauseB. sinceC. whenD. until 10. It was not until she got h

52、ome _ Jennifer realized she had lost her keys. (NMET2006) A. whenB. thatC. whereD. before 參考答案和提示 1. C 2. D 3. B 4. B 5. B 6. B 7. A 8. B 9. D 10. B句型62 unless“除非，如果不”(=ifnot)例句I shall go tomorrow unless it rains. 如果不下雨，我明天去。Shall Tom go and play football?Not unless he has finished his homework. 除非他完成作業(yè)，否則不能出去。I wont go unless he comes to invit