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1、Adverbial Clauses,条件状语,原因状语,目的状语,地点状语,比较状语,结果状语,时间状语,让步状语,方式状语,掌握状语从句的关键,1.准确掌握每一个连词的含义。 2.注意主句和从句的时态呼应。,.,Adverbial clauses of time,(1) as , while , when,Which do you choose? Im going to the post office. _ you are there, can you buy me some stamps? AAs Bwhile CBecause DIf,While ,when 在句中的不同含义: Whil
2、e I was walking down the street, I came across an old friend. ( while=_) While I really dont like art, I find his work impressive. ( while =_ ) He likes pop music, while I am fond of folk music. Strike while iron is hot.,They were walking down the street when they saw an accident. 2) I had just got
3、home when it began to rain. 3) I was about to go swimming when our guide stopped me. 4) Its cold when it snows.,As I left the house, I forgot the key. 2. As I get older, I get more optimistic. 3. He looked behind as he went. 4. As the weather is so bad, we have to stay home. 5. You can do it as you
4、like. 6. Old as he is, he is still energetic.,Judge the meanings of “as”.,Fill in the blanks with “when, while, as” 1_ you meet a word you dont know, consult the dictionary. 2.The students took notes _ they listened. 3._ the wind rose ,the noise increased. 4.She called _ I was out. 5.We must strike
5、_ the iron is hot. 6._you have finished your work, you may have a rest. 7. I was just reading a book _ she came into my room.,when,as,As,while,while,When,when,before用法 1.We had sailed four days and four nights before we saw land. 2. We hadnt run a mile before he felt tired. 3. Please write it down b
6、efore you forget it. 4. Before I could get in a word, he had measured me.,注意：before从句中谓语不用否定式。 Before they reached the station, the train had gone.,才,还没有/不到就,趁（还未）,还没来得及,含有before的句型结构： 1. It will be / was一段时间before“过多久才” It_(还要过两年)he leaves the country. It _(过了很长一段时间) before he got to sleep again. 2
7、. It will be / was + not一段时间before “不多久就” It wasnt two years before he left the country. It was not long before he came back.,Since用法 1.I have returned home four times since I came here. 2. She has been working here (ever since) he left school. 常用句型：It has been (is) + 时间段 + since从句 “自从有多长时间了 ” 毕业已经有
8、六年时间了。 It has been (is) six years since she graduated from the university.,（2）引导时间状语从句的连接词除上述外还有： till, until, Dont get off the bus until it has stopped. He waited for his father until (till) it was twelve oclock. once, as soon as, directly, immediately, As soon as I have finished it , Ill give you
9、a call. Once you show any fear, he will attack you. He made for the door directly he heard the knock. the moment, the minute ,the second 一就 hardly / scarcely when, no sooner than表示“一就 We had hardly got into the country when it began to rain. He had no sooner arrived than she started complaining. eac
10、h time, every time, the first time, by the time Each time he came to my city, he would call on me. The first time I came to Shanghai, I loved it very much. By the time the doctor arrived ,the man had come to.,连接词：because, as, since, now that, for,e.g. He didnt come to school because he was ill.,表示“直接”原因。,c.f. He might be ill, for he didnt come to school.,表示“间接的推断”原因. 不可出现在句首。,because直接原因，非推断语气最强 回答why的问题。 since 通常放句首译为“既然”= now that as不谈自明的原因，语气最弱。 for放句中，引导后半句表原因, 或补充推断的理由。,Back to school,
