英語語法目的狀語從句用法

2024年3月27日發(fā)(作者：鯔魚)

英語語法目的狀語從句用法

時(shí)間狀語從句是什么 篇一

1.引導(dǎo)時(shí)間狀語從句的引導(dǎo)詞有：

①表示一些時(shí)刻發(fā)生的動(dòng)作：when、while、as、once

②表示一些時(shí)刻之前發(fā)生的動(dòng)作：before、until

③表示一些時(shí)刻之后發(fā)生的動(dòng)作：after、since

2. when引導(dǎo)從句時(shí)，主從句的動(dòng)作有先有后，也可以同時(shí)進(jìn)行，從句的動(dòng)作可以

是持續(xù)性的，也可以是短暫的。

eg. When I go to the cinema, the movie had already started. （主先從后）（短暫性）

When I watched movie, I ud to eat ice cream. (同時(shí)) （持續(xù)性）

When the movie ended, the people went back. （從先主后）

3. while側(cè)重主從句動(dòng)作的`對(duì)比，且從句的動(dòng)詞必須是持續(xù)性的。

4. as引導(dǎo)從句時(shí)側(cè)重主從句動(dòng)作同時(shí)或幾乎同時(shí)進(jìn)行，從句的動(dòng)作可以是持續(xù)性

的，也可以是短暫的。

5. 關(guān)于when的固定搭配：

①…was/were doing…when…（正在做…突然）

②…was/were about to do…when…（剛要做…突然）

③…was/were on the point of doing…when…(剛要做…突然)

④…h(huán)ad just done…when….(剛一…就)

⑤Hardly/Scarcely had…done…when…(剛一…就)

狀語從句 篇二

Unit13 狀語從句

一、考點(diǎn)聚焦%

1、時(shí)間狀語從句

（1）as、when、while用法一覽表。

類別 作 用 例 句

as as表示“當(dāng)……的時(shí)候”，往往和when/ while通用，但它著重強(qiáng)調(diào)主句與從句的

動(dòng)作或事情同時(shí)或幾乎同時(shí)發(fā)生。 She came up as I was cooking.(同時(shí))

The runners started as the gun went off.(幾乎同時(shí))

When we were at school, we went to the library every day.(在一段時(shí)間內(nèi))

He fell asleep while/when reading. Strike while the iron is hot.(用as或when不可，

這里的while意思是“趁……”)

（2）引導(dǎo)時(shí)間狀語從句的連接詞除上述外還有：

①till, not … until …, until, before, since

Don’t get off the bus until it has stopped.

He waited for his father until(till)it was twelve o’clock.

It will be five years before he returns from England.

②hardly / scarcely … when, no sooner … than, as soon as once

表示“一……就”

As soon as I have finished it , I’ll give yu a call.

Once you show any fear, he will attack you.

We had hardly got / Hardly had we got into the country when it

began to rain.

③directly, immediately, the moment, the minute that… 一……就

He made for the door directly he heard the knock.

注意：表示未來情況，主句用將來時(shí)，從句用現(xiàn)在時(shí)。

2、讓步狀語從句

（1）although與though可以引導(dǎo)讓步狀語從句，不能與but連用，但可以與yet

連用。

Although they are poor,(yet)they are warm-hearted.

（2）even if或even though引導(dǎo)讓步狀語從句，表示“即使”，“縱然”，用來使人

注意下文所強(qiáng)調(diào)內(nèi)容的性質(zhì)。

I’ll get there even if(though)I have to ll my hou to get enough money to go by air.

（3）no matter后接上who、what、where、how等疑問詞，也可以在這類疑問

詞后面加上ever構(gòu)成whoever、whatever、wherever、however等。