名词词组引导状语从句

.引导时间状语从句的五类引导词引导时间状语从句的从属连词(以下称引导词)很多，为方便记忆，现作以下分类：1. 基本类包括 before, after, when, while, as, since, till, until, once, as soon as等。如：did anyone call when i was out?我不在家时谁来过电话吗 ?we have known each other since we were children. 我们从小认识。you ll feel better after you take the pills.吃完药丸后你会感到好一些。make sure that all the lights are off before you go to bed. 睡觉前一定要关灯。don t promise him anything till we ve htime to think about it.在我们有时间考虑之前别答应他什么。2. 名词类即由名词词组充当引导词，包括the moment, the minute, the second, the instant 等(均表示 “一就”。如;.i loved you the instant (that) i saw you.我一见到你就爱上你了。tell me the moment (that) you get the results. 你一拿到结果就给我打电话。3. 副词类即由副词充当引导词，如immediately, directly, instantly等。如：i came immediately you called.你一打电话我就来了。directly i walked in the door i smelt smoke. 我一进门就闻到烟味。4. 短语类主是几个涉及 time 短语，如 every time， each time，(the) next time，any time，the last time， the first time 等。如：next time you come in, please close thedoor. 下次你进来，请关门。my roof leaks every time it rains.每次下雨，我的房顶就漏。he felt nervous each time she spoke to him. 每次她和他讲话，他都感到紧张。the last time we talked he said he needed another two days. 上次我们谈话时他说他还需要两天。5. 句型类包括 no soonerthan,hardlywhen等。如：i had no sooner closed the door than somebody knocked. 我刚把门关上就有人敲门。he had hardly finished the article when the light went ou