1地點(diǎn)狀語從句

where，wherever

Generally, air will be heavily polluted where there are factories.

一般來講，在有工廠的地方，空氣會(huì)受到嚴(yán)重污染。

2時(shí)間狀語從句

⑴ 當(dāng)......的時(shí)候：when, as, while

I fell asleep when/as/while he was doing his exercises .

他正作練習(xí)時(shí)我睡著了。

When he arrived in Shanghai , his mother met him at the station .

他到上海時(shí)，他媽媽到車站接他。

While John was watching TV, his wife was cooking.

當(dāng)約翰看電視的時(shí)候，他的媽媽在做飯。

She always sings as she walks .

她總是一邊走一邊唱。

注意：when 引導(dǎo)的時(shí)間狀語從句中的謂語動(dòng)詞可以是持續(xù)的也可以是瞬時(shí)的;while和as引導(dǎo)的時(shí)間狀語從句中的謂語動(dòng)詞必須是持續(xù)的。

⑵ 一......就......：as soon as, the minute, the moment，the instant，immediately , directly, instantly, no sooner … than..., hardly …when..., scarcely…when...

The children ran away from the orchard(果園) the moment they saw the guard.

孩子們一看到守衛(wèi)就從果園跑掉了。

No sooner had I arrived home than it began to rain.

我一到家天就開始下雨。

⑶ 直到......till,until, not...until...（直到......才......，not翻譯成“才”）

I didn’t realize how special my mother was until I became an adult.

直到我長(zhǎng)大成人，我才意識(shí)到我的媽媽是多么特別。

⑷ ......次......的時(shí)候：every/each/the last/next/any/the first...time

Every time I listen to your advice, I get into trouble.

每次我聽到你的聲音，我就會(huì)有麻煩。

⑸ once一旦......就......

Once you begin, you must go on.

你一開了頭,就應(yīng)該繼續(xù)下去.

⑹ before 在......以前

It was not long before he told me about this affair .

不久，他就告訴我這件事。

⑺ after 在......以后

After he had finished the work , he went home .

他干完活，回家了。

⑻ since 自從......以來

We have been friends (ever since) since we met at school.

自從我們?cè)趯W(xué)校相遇以來，我們一直都是朋友。

3. 原因狀語從句

⑴ because（因?yàn)�，與why配套使用）

⑵ since/now that（既然，因?yàn)椋?/strong>