引导时间状语从句的连词，引导时间状语从句的连词分类归纳

知识点1:引导时间状语从句的连词

when: Don't get excited when you talk. 讲话时别激动。
while: We must strike while the iron is hot. 我们要趁热打铁。
as: He smiled as he passed. 他经过时笑了笑。
before: It will be five years before we meet again. 要五年后咱们才能再相见。
since: How long is it since you came to London? 你到伦敦有多久了?[1]since单词记忆法

◆记忆方法一：联想方式：sin四年；ce车自从来广州，他就开了四年车◆记忆方法二：联想方式：sin四年；ce车记忆方法：自从来广州，他就开了四年车查看详情>>

whenever: Whenever it is possible, they play outside. 一有机会他们就到外面玩耍。
after: I'll tell them after you leave. 我将在你走后告诉他们。
until, till: I propose waiting till the police get here. 我建议等警察来了再说。

知识点2:引导时间状语从句的连词分类归纳

I want to see him the minute (that) he arrives. 他一来到我就要见他。
The instant he opened the door he saw the thief. 他一开门就看见了这个贼。
Immediately he came I told him the news. 他一来我就把消息告诉了他。
Once he arrives, we can start. 他一来我们就可以开始。
We had no sooner set out than it began to rain. 我们刚出发就下雨了。
She had hardly arrived when it began to snow. 她刚到就下起雪来了。[2]hardly,when,相关知识点

hardly ... when ... 句型结构分析语法讲解：句子成分、什么句型句法，怎么用什么意思结构︰hardly/scarcely ... when/before ...说明︰此句型意为“一…就…”。为，引导，修饰。hardly，scarcely 为，置于句首时，与必须倒装。 John had hardly opened the door when his gues查看详情>>

3. 含有time的连词
这类连词主要有every time(每次)，each time(每次)，(the) next time(下次)，any time(随时)，(the) last time(上次)，the first time(第一次), by the time(当……的时候)。如：
You can call me any time you want to. 你随时都可以给我打电话。
Each time I went there, I saw him working. 我每次去那儿都看见他在工作。
Every time I see her I'll think of it. 每次我看到她，我就想起这事。[3]think单词记忆法

◆记忆方法一：联想方式：th-（童话）；ink-（墨水）我想到童话里的神奇墨水。◆记忆方法二：分析：th—“天河” 的拼音首字母；in---里；k—看； 记忆方法：我在想，天河里面能看到什么？◆记忆方法三：联想方式：th-（童话）；ink-（墨水）记忆方法：我想到童话里的神奇墨水。查看详情>>

Next time you come in, please close the door. 下次你进来，请关门。[4]come in,please,相关知识点

please作为动词时其词义不是请，而是高兴、愿意等意，如： She always does what she pleases. (她总是想做什么就做什么。)又如： It's hard to please all. 而please作为请讲时为语气词，多用于祈使句中，如： Please come in.［误］ My friend pleased me to his birthda查看详情>>

He didn't tell me the last time I saw him. 我上次见到他时他没告诉我。
The first time I heard about the firm closing down was when George told me. 我最初听到公司倒闭的消息是乔治告诉我的。
By the time he was taken to the hospital he was nearly dead. 他被送到医院时已经几乎不行了。
注意：every time, each time, any time前不用冠词，(the) next time, (the) last time中的冠词可以省略，而the first time中的冠词通常不能省略。