状语从句讲解

1、状语从句一、时间状语从句1. when When I stopped my car, a man came up to me.2be about to do sth./be on the point of doing sth. when3How can you expect to learn anything when you never listen?4Call me when you have finished.2. while They rushed in while we were discussing problems.2Father was cleaning the car whi

2、le I was doing my homework.3While I m willing to help, I don have much time.3. as As the days went on, he grew up. =_, he grew up.2She sang a song as she washed.4. until Wait until I call you.2She didnarrive until 6 o clock.3Un til you told me, I had heard nothing of what happe ned.4He didn go to be

3、d until he finished his homework. 改为倒装句：强调句：5. since It has bee n/is + 时间段 + since +_si nce+_p 延续性动词 _短暂性动词 _It a week since he fejl. ill/was ill.It will be/is + 时间段 + before +_It will n ot be/is n ot + 时间段 + before +_It is +时间点+ whenIt is +介词+时间点+ that4t is 3 years_ I came here.Jit will be 3 years_

4、I graduate.It was at 3 a.m._I arrived there.It was 3 a.m._ I arrived there.6. 一就immediately/i nsta ntly/directlythe mome nt/minu te/sec on d/i nsta ntas soon ason/upon+do inghardly/scarcely whenno soon er tha nAs soon as I got home, it bega n to rain.改为_一回家就7.名词短语 every time, each time, next time, t

5、he first time, the last time, by the time1He was much better the last time I saw him.2Every time I listen to your advice, I am in trouble.3The first time I saw her, she was still a little girl.4By the time he arrived, the lecture had ended.二、地点状语从句常由 where, wherever 引导1. Where there is a will, there

6、 is a way.2. Wherever the sea is, you will find seame n.3. There are ple nty of trees _I live.the place三、原因状语从句because 表直接原因，可以回答 why 的提问，也可以用于强调句中，不能与 so 连用-as, since 通常表已知原因si nee 常位于句首for 只能位于主句之后，用来补充说明1. - Why did you go to the town yesterday? - Because I wan ted to see my un cle.改为强调句：2. Since

7、 every one is here, let get started.3. Let stay at home for it raining hard outside.4. Now that you understand, I don tneed to explain it again.5. I like the city, but I prefer the country in that theres fresher air.四、目的状语从句常由 so that, in order that 引导，从句中常与情态动词can, could, may,might 连用，可以与 so as (no

8、t) to do, in order (not) to do 转换1.1 got up early so that I could catch the first bus.He got up so early that he caught the first bus.2. You must speak louder so that/i n order that you can be heard by others. 转换： 五、结果状语从句常由 sothat, suchthat 引导so + adj./adv. such + n. so much/ma ny /few/littleso + a

9、dj. + a/an + n. such + a/an + adj. + n. such + adj. +n .(pl.)/U n.so fine a dayT_He is so young that he can go to school.改为倒装句:六、 条件状语从句 常由 if, on con diti on that, provided/provid in g/suppos in g/suppose that, uni ess,as/so long as引导，主将从现1. Let go out for a walk uni ess you are tired.TIf you are n

10、ot tired, let go out for a walk.2. I can tell you the truth on con diti on that you promise to keep it a secret.七、 让步状语从句1. although, though 不能与 but 连用，可与 yet, still 连用1Although it raining, they re still working in the field.2They kept on working, though it was raining.3Ive a bit of headache. Its no

11、thing serious, though.4Our team lost. 11 s a good game, though.2. even if/though 即使1I ll make a trip even if the weather is bad.2Native English speakers can understand each other even if they don speak the same.3. whether(or not) Whether you believe it or not, it true.4. wh-ever = no matter + wh-I l

12、ive.1Whatever happened, he didntmind.2I llwait for you however late it is.3Whoever comes will be welcome.5. as 引导让步状语从句 必须倒装(表语，状语，谓语中的实义动词前置构成倒装)1Child as he is he knows a lot.2Young as he is,3Hard as he works, he makes little progress.4Much as I respect him, I can agree to his proposal.5Try as you

13、 may, you will not succeed.6Object as you may, I Igo.八、 方式状语从句1. as 如同，正如 Do as the Roma ns do.A is to B what C is to D. Air is to man what water is to fish.2. as if/though 仿佛，好像1It looks as if the weather may pick up soon.2He talks as if he knew where she was.3The girl listened as if she had been t

14、urned to stone.4He opened his mouth as if he would say something.5He stared at me as if seeing me for the first time.6He cleared his throat as if to say something7Look out for cars when crossing the street.8Even if (Im) invited, I won tgo to the party.九、 比较状语从句常由 than, asas, not as/soas 引导1He speaks

15、 English as well as you (do).2He doesntspeak English so/as well as you (do).3He is more successful than I expected.4The more you exercise, the healthier you ll be.Exercise:1. Joh n shut everybody out of the kitche n_he could prepare his gra nd surprise for theparty. A. which B. whe n C. so thatD. as

16、 if2. After the war, a new school buildi ng was put up_there had once bee n a theatre.A. that B. where C. whichD. whe n3. - Is Mr. Smith in the office? - Yes,_ he is in charge of the office, he must be there.A. since B. however C. whether D. for4. John may phone tonight. I don twant to go out_ he ph

17、ones.A. as long as B. in order to C. in case D. so that5. Some one called me up in the middle of the ni ght, but they hung up_I could an swerthe pho ne. A. as B. since C. un tilD. before6. - Don look down upon Bob. He has his own advantages.-Oh, yes._others are weak, he is strong.A. If B. When C. Wh

18、ere D. Though7. It is ten years_he smoked.A. that B. whe n C. si nee D. while8. We must hurry up_catch up with the last train.A. so that B. so C. in order that D. in order to9._ you are so weak, youdbetter stay at home.A. SinceB. ForC. Because D. Though10._ you talk to someone or write a message, yo

19、u show your skills to others.A. At timesB. Some time C. By the time D. Every time11. Although he is considered a great writer, _.A. however his works are not widely readB. but his works are not widely readC. his works are not widely read D. still his works are not widely read12. We should finish the

20、 important job, _.A. long it takes howeverB. it takes however longC. long however it takesD. however long it takes13. Why do you want to find a new job _ youve got such a good one already?A. that B. where C. which D. when14. You should make it a rule to leave things _ you can find them again.A. when

21、 B. where C. then D. there15. He got excited at the news, _ I was calm.A. when B. whileC. becauseD. after16. - Shall Brown come and play computer games?- No, _ he has finished his homework.A. when B. ifC. unlessD. once17. Hardly had he arrived in Hongkong _ she rang me up.A. when B. than C. then D.

22、and18._ they heard the shout for help, they rushed out.A. Immediately B. The moment C. The minuteD. All above19._, he never seems able to do the work beautifully.A. Try as he doesB. as he triesC. Try as does heD. As he does try20. - The air is full of smoke and people are coughing.- It will get worse _ the government does something about the pollution.A. butB. unlessC. except D. if21. Well never give in _ they might do or say about our plan.A. no matter how B. how C. whatever D. althoug