高中英语语法状语从句 归纳总结

状语从句

一．
二．
分类：
种类 连接词
时间
状语 whenwheneverwhileasbeforeafterinstantly

untiltillby the timeas soon ashardly…when

no sooner…thanthe momentthe minuteimmediately
有一些表示时间的名词短语也可用来引导时间状语从句：the?minute,?the?moment,?every?time,?the?first?ti me
例：
The?moment?he?reached?the?country,?h e?started?his?
search. 他一到达这个国家，就开始他的探寻工作。
有一些表示时间的副词也可用来引导时间状语从句：

directly

例：Directly?the?master?came?in,?everyone? was?quiet.


注意区别：

as和when、while：
as, when 引导短
当从句的动作发生于主句动作之前，只能用wh
句，不可用as 或 while。从句表示随时间推移
不用when 或while。 tilluntil和not…t
until可用于句首，而till通常不用于句首。


校长一进来，?大家就安静下来

地点
状语
where

)
the same as结构
方式 ，as if, as though, as, (just)as---so
状语
as if 和as though引导的从句一般用虚拟语
让步 Thoughalthougheven ifeven though as
状语

adv.+that（如此……以致） so that（结果……）

such+n.+that（如果……以致） that（所以，因此）

让步状语从句： thoughalthough不可同but连用。

thoughalthough （虽然） however （可是） even thoughif（即使）

no matter+whatwhichwherewhowhen
=whateverwhicheverwhereverwhoeverwhenever

（不论什么哪一个哪里谁何时）

比较状语从句： as （正如） as…as（和……一样） not asso … as （不如……）
than（比……更）

the+比较级…+the+比较级 （越……越……）

条件状语从句： if（假设） unless（如果不） so long as（只要） on condition that

（如果）

（好像） as though（好像） as if（正像） just as（像……那样地）as 状语从句：
方式

三．
四． 各种状语从句的简化方法：

状
语
从
句
由ifunless引导的条件状语从句
引导的让步状语由thoughalthougheven thougheven if 从
句

引导的原因状语从句由because

引导的地点状语从句由wherever
由whenwhileasoncewhenever引导的时间状语从句
当主句的主语和从句< br>的主语一致时，且谓
语动词为be，常省略
从句的主语和谓语
be.








1． 2．以after和before引导的状语从句的主语若与主句主语一致时，从句等于
after before+doing sth.作状语。


例：After she sang，she left the rich man's house． = After singing，
she left the rich
man's house．

3．
4．以as soon as引导的状语从句的主语若与主句主语一致时，从句等于on+doing
sth.,作状语，此 时的动词为非延续性动词。

例：Mary began to operate on the wounded soldiers as soon as he arrived
at the village．

= Mary began to operate on the wounded soldiers on arriving at the village．
5．
6．时间状语从句和条件状语从句的主语和主句主语一致时，有时可简化为不定
式作状语。

例：She stopped when she saw her husband． = She stopped to see her husband．
If you want to understand the farmers，you must go to the countryside．

= To understand the farmers，you must go to the countryside．
7．
8．结果状语从句和目的状语从句的主语与主句主语一 致时，可以简化为不定式
作状语；若两者主语不一致时，则应简化为不定式的复合结构作状语。

例：He was so tired that he couldn't go any further．= He was too tired
to go any further．

I came here so that I could ask some questions．= I came here(in
order) to ask some
questions．
9．
10． 以when，while引导的时间状语从句和以if引导的条件状语从句的主语若
与 主句主语一致时，从句等于whenwhileif +doing sth.作状语，表示谓语动
作发生在该状语动作的进行过 程之中。．
例：When he turned on the radio，he found it broken．= When turning on
the radio，he found
it broken．
While she was walking along the street，she was hit by a car．= While walking
along
the street，she was hit by a car．
11． 原因状语从句的主语与主句主语一致时，可简化为分词短语作状语。
例：Since l didn't know Chinese，I tried to speak to her in English．=
Not knowing Chinese，I tried to speak to her in English．
注意：形容词短语也可作表示原因的状语，来代替原因状语 从句，放在句首、句
末均可，但一般应加逗号。
例：As he was thirsty and eager to get a little rest，he went into the
tea-house．
= Thirsty and eager to get a little rest，he went into the tea-house．
12． 在 时间、原因、条件等状语从句中，若从句和主句主语不一致时，可简化
为分词复合结构作状语。有时也可 简化为“withwithout名词或代词十分词(短
语)”形式作状语。
例：When the film start appeared, the children got exited．= The film start
appearing，the children got exited．
If all the work is done, you can have a rest．= With all the work done，
you can have
a rest．
Nothing can live if there is no air．= Nothing can live without air．
13． 让步状语从句的主语与主句主语一致时，可简化为分词短语作状语；不一
致时，常简化为with或in spite of介词短语作状语。
例：Although he faced his death，he didn't say anything before the enemy．
= Facing the death，he didn't say anything before the enemy.
Although there was danger，he rushed out to carry the boy to safety．
= In spite of danger，he rushed out to carry the boy to safety．

三．表示一…就…的结构

hardlyscarcely…whenbefore, no sooner…than 和as soon as都可以表示
一…就…的意思， 例：I had hardly scarcely got home when it began to
rain.
I had no sooner got home than it began to rain.
As soon as I got home, it began to rain.
注意：如果hardly, scarcely 或no sooner置于句首，句子必须用倒装结构：
Hardly Scarcely had I got home when it began to rain.
No sooner had I got home than it began to rain.

四．As引导的让步状语从句的倒装：

1．形容词+as+主语+系动词：
例：Tired as he is, he offers to help me. 尽管他已经很累了，他还是主动
提出帮助我。
2．过去分词+as+主语+系动词：
例：Well-known as the book is, the author is not satisfied and prepared
to revise it.
尽管这本书写得很好,作者还是不满意并打算修改它。
3．名词+as+主语+系动词：
例：Student as he is, he does not study hard. 他虽然是个学生，但却不
努力学习。
4．副词+as+主语+谓语部分：
例：Much as I admire his courage, I don't think he acted wisely.
我虽然钦佩他的勇气，但我认为他这样做是不明智的。
谓语的剩余部分：+主语+as+动词原形．5．
例：Try as you will，you won't be able to persuade him. 不管你怎么努力，
你都说服不了 他。．