1、1状语从句(上课用)一. 时间状语从句常见引导词： 1. when, while, as 2. before, after 3. till, until 4. since, 5. as soon as, immediately, directly, instantly, the moment, the minute, the instant6. by the time 7. each time, every time(一). when, while, as1. I was about to leave _it began to rain.2. I was on the point of lea
2、ving _ it began to rain.3. _my wife was reading the newspaper, I was watching TV.4. They sang _they walked.5._ time went on, I came to understand his words.6._the clock struck twelve, all the lights went out. 7_ we arrived in Beijing, it was raining.8.Please dont talk so loud _people are working. 9.
3、Wood gives much smoke _(it is) burning. 10._ in London, he studied music. 11.Some materials are soft, _others are not总结：when, while, as 的用法：答案：1. when 2. when 3. While 4. as5. As6. When7.When 8.while 9.while 10.While 11.while1.I was going to write, _I lost your address. 2.Some people waste food _oth
4、ers havent enough. 3.The son was having a good meal at home，_the parents were working in the fields.1. but 2. while 3. while(二). before, after理解并背诵下列句子1. He had learned 500 words before he went to school.2. It was two years before he got used to the life abroad.3. It wasnt long before he got used to
5、 the life abroad.4. It will be long before he comes back.5. It wont be long before he comes back.6. He left the room before I said a word.7. Work hard before its too late.8. After he finished his homework, he went to bed.(三). till, until1. I will wait here till/until you come back.2. He didnt know t
6、he truth until you told him.3. He knew nothing until you told him.(四). since1. Nothing has been heard from him since he left home ten years ago.2. Its 3 years since I joined the League. (I have been a league member for 3 years.)3. Its 3 years since he came to live here./ It has been 3 years since he
7、 came to live here.注意时态2(五). as soon as, immediately, directly, instantly, the moment, the minute, the instant(hardly/scarcely/rarely hadwhenno sooner had than)1. I told him the news as soon as I met him.2. I told him the news immediately I met him.3. I told him the news the moment I met him.I will
8、tell him the news as soon as I meet him. 注意时态4. He had hardly arrived at the station when the train left.Hardly had he arrived at the station when the train left.5. He had no sooner arrived at the station than the train left.No sooner had he arrived at the staion than the train left.注意:hardlywhen /n
9、o sooner than 考三个点：搭配/ 时态/倒装(六). by the time1. By the time you arrive in London, we will have been there for 2 weeks.2. By the time he went to school, he had learned 500 English words.(七). every time, each timeShe always wears a smile every time we meet her.二. 原因状语从句常见引导词：because, since, as, for, no
10、w that1. I cant go to school _ I am ill.2. _ he is very busy, we had better leave him alone.3. _ it is raining hard, we wont go hiking.4. It must have rained last night,_ the ground is wet.5. _ you have got the chance, youd better make good use of it.1.because 2.since 3.As 4.for 5.Now that because 表
11、示直接的原因，着重点在从句，回答 why，语气最强。since“既然” ，表示已知的既成事实的理由，全句中心在主句，语气比 because 弱。as“由于” ，表示十分明显的原因，着重点在主句，语气较弱。for“因为” ，只能放在另一个并列分句的后面，表示推理或解释。三. 条件状语从句: 常见引导词： if, unless, once, 1. If you work hard, you will pass the exam.Work hard, and you will pass the exam.If you dont work hard, you wont pass the exam.Wo
12、rk hard, or you wont pass the exam.2. You wont understand the meaning of the text you finish reading it.3. _ you gain his friendship, you wont lose it easily.2.unless 3.Once 注意：条件状语从句中用一般时表示将来时，即一般现在时表示一般将来时，一般过去时表示过去将来时四. 结果状语从句注意和定语从句的区别：The teacer asked such a difficult question that no one could
13、 answer it.The teacher asked such a difficult question as no one could answer.3五. 目的状语从句引导词： so that., in order that., 为了， 以便 lest, for fear that. 以免1. Please speak more slowly so that we can catch you.2. In order that I can improve my listening, my father has bought some tapes. 3. He mended the win
14、dows for fear that thieves might break in.六. 比较状语从句引导词： as.as., not so/ as.as., than.1. I cant speak English so well as he does.2. You did better than you were expected.七. 让步状语从句引导词：though, although, as, while, even if/though, whether.or., no matter+疑问词，疑问词+ever1. She passed the examination though s
15、he had not studied hard enough.2. Tired as we were, we were happy.3. Whether he is happy or not, he is always wearing a mile.4. No matter what he does, he fails to satisfy his boss.5. However late it is, his mother will always wait for him to have dinner.注意和名词从句的区别1. I wont believe whatever he says.
16、I wont believe him, whatever he says.2. He gave a present to whoever came to the party.Anyone who came to the party received a present, whoever he was.八. 地点状语从句引导词： where, wherever1. Wherever you go, I will go with you.2. Stand where you were.注意和定语从句的区别：Put the book where it was.The place where a bridge should be built is where the cross river traffic is the heaviest.
