• 与倒装句式结合
Not until he came back did I go to sleep.
E: 1):由as soon as, immediately, directly, instantly, the moment, the instant, the minute, 等引导的时间状 语从句。这些连词都表示“一…… 就”。 Eg. Immediately she heard the news, she burst into tears. 一听到这个消息，她大哭起来。
状语从句的定义
状语从句在复合句中作 状语,来说明一件事情发 生的时间,地点,原因,条件, 结果等.
when whenever as while before after until (till) since as soon as
every time the next time the first/…time the moment the minute instantly immediately directly (一…就…) No sooner…than Hardly…when
I have been here since 2002.
C. since
2) since +从句 Great changes have taken place since you left.
It is/ has been +一段时间＋since 从 句(did) 延续性动词:反过来翻译
瞬间动词:直译
A.first time C. the first time B. for the first time D. by the first time
A ，it was 1．Because of the heavy traffic already time for lunch break she got to her office．（12四川） A．since B．that C．when D．until
• Conclusion:when / while / as引导时间 状语从句时的中文意义：
when 1.当….的时候 while 1.当…的时候 (从句的谓语 必须是延续性 as 1.一边….一 边…. 2.随着….
2.这时,正在这 动词 ） 2.而,然而(强 时 调两者对比） 3.虽然
1).表示“在……之后…… 才”。 We had sailed four days before we saw land. 2).…还没来得及……就……”。 He ran out of the room before I could say a word.
While的特殊含义：
1. (06天津) The cost of living in Glasgow is among the lowest in Britain, ______ while the quality of life is probably one of the highest. 而，然而(二者对比） While I accept that he 2. (04年江苏) ______ is not perfect, I do actually like the person. 尽管，虽然（放在句首）
一看be动词的时态，二看时间 • 突破点：段还是时间点。
D. till /until(在句首、与not无间隔 连用及在强调句中只用until)
我们一直等到他回来。 We waited till (until)he came back 她到11点钟才停止工作。 She didn’t stop working until eleven o’clock .
如主句动词是延续性动作，常用肯定式，表示“直 到…为止”;如主句动词是瞬间动词，常用否定式
not until 句型
• 与强调句型结合
I didn’t go to sleep until he came back.
It was not until he came back that I went to sleep.
A. When while as的用法
• 英译汉 难度★ • 1 When the film ended , the people went back. • 2 Please don’t talk so loud while others are working. • 3 He sang as he was working.
• -__.It’s four years since I worked
there.
• A.No, I don’t. B.No, I haven’t
• C.Yes, I do. D. Yes, I have.
is/has been （ be) 5 years 2. It _______________
It is 10 years since I came here.(自从我来到这 里已经十年了。) It is 10 years since I lived here.（我离开这里 已经十年了。）
• 1.-Haven’t seen you for ages! Do you still work in Xi’an?
4.She had just finished her homework____her mother asked her to practice playing the piano yesterday(09 福建33) . A. when B. while C. after D. since 5.You can’t borrow books from the school library ______ you get your student card.(09上海32) A. before B. if C. while D. as
对比训练 1 难度★ A he heard this, he got very 1. ____ angry. B I was walking 2. I met Lucy____ along the river. C 3. ____ time goes by ,the weather get worse. A. when B. while C. as
Hardly/Scarcely…when no sooner…than
F.由by the time引导的时间状语从句。
• 在一般情况下，如果从句的谓语动词用一 般过去时，主句的谓语动词用过去完成时； 如果主句的谓语动词用一般现在时，主句 的谓语动词用将来完成时。例如： 1)By the time you came back, I had _________ finished (finish) this book. 2)By the time you come here tomorrow, I _________________(finish)this rk. will have finished
真题演练 —How long will it be _____ the professor makes another visit to China? —It all depends. A. when B. until C. before D. since
1) since +过去一个时间点 (如具体的年、 月、日期、钟点）
“…
B: .before的用法
3).“在……之前就……”。 Many people left for home before the film ended .
1.It was not long before he came back. 2.It will be 2 years before (还要过两年) he leaves the country. 归纳总结 before表示“要过多久才…” It was not +一段时间+before从句(did) 没过……做了…… It will be +一段时间+before从句(does) 要过……才能做
※. Hardly/Scarcely…when, No sooner…than 表示“一……就……”。该结构主句常用过去完 成时，从句常用一般过去时。当hardly/Scarcely/No sooner位于句首时要用倒装语序，例如： A:I had hardly sat down when the telephone rang. B:The girl had hardly rung the bell ——the door was opened suddenly, and her friend rushed out to greet her (2010福建高考） . A.when C.as B.until D.since
2. John thinks it won’t be long he is ready for his new job. （11陕西） A. when B. after C. before D. since 3.How can you expect to learn anything you never listen？ (12山东31) A.in case B.even if C.unless D.when
since he graduated from college.
• ◆几个极易混淆的句型:★★★
• when/ before/ since /that • 1>.It was 5 am __________we arrived at the when village. that • 2>. It was at 5 o’clock _____ he got home. since • 3>.It is/has been is/has been 3 years ___________we last met. before • 4>. It will be two weeks _____________we meet again. • 5> It was five years later _______he that finished his research.