外研版必修2Module5學(xué)案
2表示“一… 就…. ” directly, instantly, immediately the moment, the second, the minute, the instant hardly ...when, scarcely ...when, no sooner ...than as soon as
我一聽(tīng)到發(fā)生了事故， 就來(lái)到了現(xiàn)場(chǎng)
3.表動(dòng)作的先后before/after
.before …久…才；（不多久）就…… ; 趁……（還沒(méi)有）;來(lái)不及；寧愿…也不…
1） it will be a long time before the people’s life in earthquake stricken areas returns to normal.
2）someone called me up in the middle of the night, but he hung up before i could answer the phone.
3）it wasn’t long before he told me about it. he will die before he will tell them what they want to know.。
4)i’ll send the e-mail to him now before i forget.
it was not long before….“不久，就……”it will (not) be +時(shí)間段+before….“要過(guò)多久（不久）……才…”(before從句謂語(yǔ)動(dòng)詞要用一般現(xiàn)在時(shí))
①i’m sorry you’ve been waiting so long, but it’ll still be some time __ brian gets back. (08北京)
a. before b. since c. till d. after
②the field research will take joan and paul about five months; it will be a long time _______ we meet them again. (07安徽)
a. after b. before c. since d. when
③---why didn’t you tell him about the meeting?
---he rushed out of the room _________ i could say a word. (06四川)
a. before b. until c. when d. after
4.since 引導(dǎo)的從句用延續(xù)性動(dòng)詞的過(guò)去式（包括過(guò)去完成時(shí)）時(shí)，則從句的動(dòng)作已經(jīng)結(jié)束,從句意思是否定的。如果從句的動(dòng)詞是延續(xù)性動(dòng)詞的現(xiàn)在完成時(shí)態(tài)，則從句意思是肯定的。
he has never been to see me since i was ill.
i haven’t heard from him since he lived here.
句型it is/has been +段時(shí)間+since
我爸爸已經(jīng)戒煙十年了：
5 till, until主句必須用延續(xù)性的動(dòng)詞，“直到…為止”；如果是非延續(xù)性的，就要用否定，翻譯成“直到…才”注意它的倒裝句和強(qiáng)調(diào)句。
i din’t recognize she was my classmate until she took off her dark glasses.（改成倒裝和強(qiáng)調(diào)）
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總結(jié)：
6.“每當(dāng)….”;“每次…..”；“下次….”等名詞短語(yǔ)用來(lái)引導(dǎo)時(shí)間狀語(yǔ)從句：
every time, each time, next time, any time, the first /last time, all the time, by the time
eg. mary fell in love with her husband the first time she saw him at the airport.(連詞)
==.mary fell in love with her husband _____she saw him at the airport for the first time.（狀語(yǔ)）
① it’s the first time that…現(xiàn)在完成時(shí)態(tài)… 這是某人第一次…