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状语从句
高中英语语法—状语从句 知识点汇总！详细全面！如做目的时的引导词：so that以便/in order that为了/in case万一 /for fear (that)以免。
编辑于2023-06-10 15:43:12 湖南
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状语从句
时间
when
主从句的动作同时/先后发生
sb. is doing sth. when… sb.is about /going to do sth. when… sb.has just done sth.when…
while
主从句的动作同时发生
还可以作为并列连词 表对比 “而，却”
as
主从句的动作相伴发生 “当……时”/ “一边……一边……”/“随着”
until
肯定句“到……为止”
I sleep until they came back.
否定句“直到……才开始”
I didn′t go to sleep until they came back.
部分倒装( 主句助动词提前)
Not until they came back did I go to sleep.
强调句型
It was not until they came back that I went to sleep.
till
不可位于句首
before
It was+一段时间+before “过了……时间才……”
It wasn′t+时间+before“没过……时间就…了”
It will be+时间+before“要过……时间才……”
It won′t be+时间+before“过不了…时间就会……”
since
It has been+一段时间+since sb.did sth.
非延续性动词，自从某人……已经……了
It has been five years since I came here.（住）
延续性动词，自从某人不……已经……了
It has been five years since I lived here.(不住)
一……就……
On/Upon+one's +n./doing
On my arrival home, I was greeted by my parents. On arriving home,I was greeted by my parents.
at the sight/thought/mention of＋n.
as soon as/the moment/the minute/the instant/the second instantly/immediately/directly
I hurried to the spot immediately I heard the news. The moment I heard the news,I hurried to the spot.
no sooner…than… hardly/barely/scarcely…when…
He had no sooner came than I told him the news . No sooner had he came than I told him the news.
其他
从句用一般现在时，主句用将来完成时
By the time you come back,we will have completed the project.
从句用一般过去时，主句用过去完成时
He had built a lab for himself by the time he was12 years old.
地点
引导词：where/wherever
Stand where you are,and I will come to help you.
区分地&定
地点状语从句前面没有名词，即使有，也和从句无关
You'd better make a mark where you have any questions.
定语从句前面有表示地点的名词作先行词，并在从句中作状语
You'd better make a mark at the place where you have any questions.
原因
because
回答why，表示直接原因，语气最强
as
表示附带说明的双方已知的原因
since/now that
“既然” 已知的、不需要强调的原因
in that
“因为”
seeing/considering/given that
“鉴于，由于”
for
并列连词，补充说明，位于主句之后，用逗号隔开
目的
引导词：so that以便/in order that为了/in case万一 /for fear (that)以免
常有can/could等情态动词（区分so that目的&结果） My mother turned off the TV so that I could better concentrate on my study.
结果
so that
He spoke at the top of his voice,so that those at the back of the hall heard him.
so…that…
so+adj./adv.+that
so+many/few/much/little+n.+that
He got so little money that his family had to live on welfare.
so+adj.+a/an+可数名词单数+that
It is so lovely a dog that everyone likes it.
such…that…
such+a/an+adj.+可数名词单数+that
It is such a lovely dog that everyone likes it.
such+adj.+可数名词复数+that
They are such good children that we all love them.
such+adj.+不可数名词+that
This is such fine music that it is worth listening to again.
部分倒装
强调形容词或副词
So lovely a dog is it that everyone likes it.
Such a lovely dog is it that everyone likes it.
So excited was he that he could not fall into sleep.
条件
引导词:if/unless/as long as/so long as只要/providing(that)/provided(that)如果/in case如果/on condition that条件是/……
only if“只有” 用陈述语气 if only“要是……就好了” 用虚拟语气
unless=if…not…
You wil be late unless you leave at once. If you do not leave at once,you will be late.
if引导的条件状语从句中，无论主句用一般将来时、情态动词还是祈使句，从句均用一般现在时 主句用过去将来时，从句用一般过去时 e.g.Father told me if I studied hard he would buy me a special gift .
让步
though/although
位于句首/句中，可与yet/still/nevertheless连用，不可与but连用
even if/even though
“即使”
no matter+疑问词 /疑问词-ever
引导让步状语从句时可互换 但疑问词-ever还可引导名词性从句，no matter+疑问词不可
as
必须用倒装语序，可与though互换 表语或状语提前，名词的冠词需省略
Child as/though he is,he has helped many people.
Much as/though he adored her,he had to leave.
whether…or
“无论……还是……”
while
“尽管”
比较
引导词：as…as…/not so…as…/not as…as…/the same…as…/more…than…/less…than…
倍数＋as many +可数名词复数+as 倍数+as much+不可数名词+as 倍数+as+形容词原级+名词+as
I have twice as many books as you do. I can rent three times as big a room as yours using that money.
方式
as“如同；按……的方式”
When in Roma,do as the Romans do.
as if/as though
可能发生的事情，用陈述语气
He talks as if he is drunk．
与现在事实相反，用一般过去时
You look as if you didn’t care．
与过去事实相反，用“had+过去分词”
He talks about Rome as if he had been there before．
与将来事实相反，用“would/could/might+动词原形”
He opened his mouth as if he would say something
省略
原则：从句的主语和主句的主语一致/从句主语为it且从句谓语部分有be动词
Once(you are)inside,begin to study. Whenever(it is)possible,you should come and help.
状语从句
时间
when
主从句的动作同时/先后发生
sb. is doing sth. when… sb.is about /going to do sth. when… sb.has just done sth.when…
while
主从句的动作同时发生
还可以作为并列连词 表对比 “而，却”
as
主从句的动作相伴发生 “当……时”/ “一边……一边……”/“随着”
until
肯定句“到……为止”
I sleep until they came back.
否定句“直到……才开始”
I didn′t go to sleep until they came back.
部分倒装( 主句助动词提前)
Not until they came back did I go to sleep.
强调句型
It was not until they came back that I went to sleep.
till
不可位于句首
before
It was+一段时间+before “过了……时间才……”
It wasn′t+时间+before“没过……时间就…了”
It will be+时间+before“要过……时间才……”
It won′t be+时间+before“过不了…时间就会……”
since
It has been+一段时间+since sb.did sth.
非延续性动词，自从某人……已经……了
It has been five years since I came here.（住）
延续性动词，自从某人不……已经……了
It has been five years since I lived here.(不住)
一……就……
On/Upon+one's +n./doing
On my arrival home, I was greeted by my parents. On arriving home,I was greeted by my parents.
at the sight/thought/mention of＋n.
as soon as/the moment/the minute/the instant/the second instantly/immediately/directly
I hurried to the spot immediately I heard the news. The moment I heard the news,I hurried to the spot.
no sooner…than… hardly/barely/scarcely…when…
He had no sooner came than I told him the news . No sooner had he came than I told him the news.
其他
从句用一般现在时，主句用将来完成时
By the time you come back,we will have completed the project.
从句用一般过去时，主句用过去完成时
He had built a lab for himself by the time he was12 years old.
地点
引导词：where/wherever
Stand where you are,and I will come to help you.
区分地&定
地点状语从句前面没有名词，即使有，也和从句无关
You'd better make a mark where you have any questions.
定语从句前面有表示地点的名词作先行词，并在从句中作状语
You'd better make a mark at the place where you have any questions.
原因
because
回答why，表示直接原因，语气最强
as
表示附带说明的双方已知的原因
since/now that
“既然” 已知的、不需要强调的原因
in that
“因为”
seeing/considering/given that
“鉴于，由于”
for
并列连词，补充说明，位于主句之后，用逗号隔开
目的
引导词：so that以便/in order that为了/in case万一 /for fear (that)以免
常有can/could等情态动词（区分so that目的&结果） My mother turned off the TV so that I could better concentrate on my study.
结果
so that
He spoke at the top of his voice,so that those at the back of the hall heard him.
so…that…
so+adj./adv.+that
so+many/few/much/little+n.+that
He got so little money that his family had to live on welfare.
so+adj.+a/an+可数名词单数+that
It is so lovely a dog that everyone likes it.
such…that…
such+a/an+adj.+可数名词单数+that
It is such a lovely dog that everyone likes it.
such+adj.+可数名词复数+that
They are such good children that we all love them.
such+adj.+不可数名词+that
This is such fine music that it is worth listening to again.
部分倒装
强调形容词或副词
So lovely a dog is it that everyone likes it.
Such a lovely dog is it that everyone likes it.
So excited was he that he could not fall into sleep.
条件
引导词:if/unless/as long as/so long as只要/providing(that)/provided(that)如果/in case如果/on condition that条件是/……
only if“只有” 用陈述语气 if only“要是……就好了” 用虚拟语气
unless=if…not…
You wil be late unless you leave at once. If you do not leave at once,you will be late.
if引导的条件状语从句中，无论主句用一般将来时、情态动词还是祈使句，从句均用一般现在时 主句用过去将来时，从句用一般过去时 e.g.Father told me if I studied hard he would buy me a special gift .
让步
though/although
位于句首/句中，可与yet/still/nevertheless连用，不可与but连用
even if/even though
“即使”
no matter+疑问词 /疑问词-ever
引导让步状语从句时可互换 但疑问词-ever还可引导名词性从句，no matter+疑问词不可
as
必须用倒装语序，可与though互换 表语或状语提前，名词的冠词需省略
Child as/though he is,he has helped many people.
Much as/though he adored her,he had to leave.
whether…or
“无论……还是……”
while
“尽管”
比较
引导词：as…as…/not so…as…/not as…as…/the same…as…/more…than…/less…than…
倍数＋as many +可数名词复数+as 倍数+as much+不可数名词+as 倍数+as+形容词原级+名词+as
I have twice as many books as you do. I can rent three times as big a room as yours using that money.
方式
as“如同；按……的方式”
When in Roma,do as the Romans do.
as if/as though
可能发生的事情，用陈述语气
He talks as if he is drunk．
与现在事实相反，用一般过去时
You look as if you didn’t care．
与过去事实相反，用“had+过去分词”
He talks about Rome as if he had been there before．
与将来事实相反，用“would/could/might+动词原形”
He opened his mouth as if he would say something
省略
原则：从句的主语和主句的主语一致/从句主语为it且从句谓语部分有be动词
Once(you are)inside,begin to study. Whenever(it is)possible,you should come and help.