2025届高三英语二轮复习 状语从句 课件（共36张）

(共36张PPT)
状语从句
adverbial clause
状语从句：
一、定义
二、分类：（一）时间状语从句（...时）
（二）地点状语从句（在...)
（三）原因状语从句（因为...所以）
（四）条件状语从句（如果...)
（五）让步状语从句（虽然...但是）
（六）目的状语从句（为了...）
（七）结果状语从句（所以）
（八）方式状语从句（就好像...）
（九）比较状语从句（比...）
状语从句：
一、 定义
状语从句是副词性从句，修饰主句的动词、形容词或副词，担任状语。
I worked in the company.
I worked in the company last year.
I worked in the company after I graduated from Peking University.
（一）时间状语从句
引导词：
when/while/as当...时 as 随着，一边...一边
since自从
before 在... 之前 after 在...之后
till/until直到 not...until直到...才
as soon as no sooner...than...
一... 就: hardly(scarcely)...when...
directly/immediately/instantly
whenever, every time, each time, next time, the first time,
any time, all the time...
（一）时间状语从句
1. 引导词：when/while/ as
When I came in, he was reading.
There was a knock at the door while Jim was listening the music.
As time goes on, it is getting colder and colder.
对比 从句动词 备注
when 瞬间，延续 当...时，有突然的意思
while 延续 当...时 ，有时表示对比
as 延续 随着，一边...一边
（一）时间状语从句
2.引导词：since自从，往往对现在产生了影响。（完成时）
He has studied hard since he came to the school.
自...以来，已经有多长时间 It is/has been +段时间+since从句（一般过去时)
It was +段时间+since从句（过去完成时)
It is/has been ten years since they met each other.
It was ten years since they had met each other.
（一）时间状语从句
3.引导词: before 在... 之前 after 在...之后
I will do it before I forgot it.
We will start after the teacher comes.
It is/will be +时间段+before 从句 还有...久才能
It is ten years before we meet each other.
It will be two weeks before we become professional players.
4.引导词: till/until直到 not...until直到...才
until，not until (主句部分倒装）可位于句首，till不可以
The students did ont stop talking until the teacher came in.
Not until the teacher came in did the students stop talking.
（一）时间状语从句
5.引导词： as soon as no sooner...than...
一... 就: hardly(scarcely)...when...
directly/immediately/instantly
时态：
未发生：主句一般将来时，从句一般现在时
已发生：主句一般将来时，从句现在完成时
I will give the book to him as soon as I see him.
（一）时间状语从句
5.引导词：
I will write a letter as soon as I get there.
As soon as I went in, my sister cried out with pleasure.
He had no sooner returned than he bought a house.
No sooner had he returned than he bought a house.
主语+had+no sooner+过去分词...than+主语+一般过去时
No sooner+had+主语+过去分词...than+主语+一般过去时
对比 时态 位于句首
as soon as 具体分析 陈述语序，不倒装
no sooner（主）...than...（从） 主句过去完成 从句一般过去 主句部分倒装
hardly(scarcely)...（主）when...（从）
（一）时间状语从句
6.其他引导词：whenever, every time, each time,
next time, the first time, any time, all the time...
（二）地点状语从句
引导词：where/wherever
I will take you wherever I go.
Where there is a will, there is a way.
She found her laptop where she lost it.
（三）原因状语从句
引导词：because, since, as, for
now that, seeing that, considering that, in that
1. because直接原因，用于回答why的问句
2. since一般表示已知的，显然的原因（既然）
3. as附带的原因，重点在主句
4. for 一般放在后面，对主句进行补充说明
He felt disappointed because he wasn’t invited to the party.
Since everyone is here, let’s begin our meeting.
As he didn’t know much English, he looked up the words in the dictionary.
The story must be true, for I read it in the newspaper.
(四)条件状语从句
引导词：if如果， unless除非，as/so long as只要， in case万一
on condition that, supposing, provide 如果，假如
1. 时态：条件状语从句中，遵循“主将从现”
主句为一般将来时、祈使句、包含情态动词，从句为一般现在时。
We shall go there tomorrow if it doesn’t rain.
Please tell me if you want to leave.
You can get great grades if you study hard.
(四)条件状语从句
2. if 可能实现
不可能实现：if 虚拟语气
if从句 主句
与现在事实相反 if+主语+过去式 （be动词用were) 主语+should/would/could/might+动词原形
与过去现实相反 if+主语 +had 过去分词 主语+should/would/could/might+have 过去分词
与将来事实相反 1. if+主语+过去式 （be动词用were) 2. if+主语+were to do 3. if+主语+should do 主语+should/would/could/might+动词原形
P.S. 当虚拟语气中有were/had/should时，
可省略if并提至句首（有not,not不动）
(四)条件状语从句
if从句 主句
与现在事实相反 if+主语+过去式 （be动词用were) 主语+should/would/could/might+动词原形
与过去现实相反 if+主语+过去式 （be动词用were) 主语+should/would/could/might+have 过去分词
与将来事实相反 1. if+主语+过去式 （be动词用were) 2. if+主语+were to do 3. if+主语+should do 主语+should/would/could/might+动词原形
If I were thinner, I could wear those jeans. (现在）
If I had slept earlier, I wouldn’t have been late. （过去）
If Jimmy arrived tomorrow, we could finish it together. （将来）
(四)条件状语从句
If I hadn’t met Lucy last weekend, I would have gone shopping by myself.
Had I not met Lucy last weekend, I would have went shopping by myself.
P.S. 当虚拟语气中有were/had/should时，可省略if并提至句首（有not,not不动）
(五)让步状语从句
引导词：though/although/as/while虽然, even if/even though即使,
no matter+疑问词=疑问词ever /whether...(or not) 无论...
1. though/although虽然:不能与but连用，可与still/yet连用
Though I believe in you, I still need to think it carefully.
Though I believe in you, but I need to think it carefully.
2. even if/even though即使, even if往往是假设性的，所以可以用于虚拟语气，与if虚拟语气用法类似。
(五)让步状语从句
3. as（必）/though 部分倒装
adj./adv./n./v.+as/though+主语+谓语
Though I am ugly, I am gentle.
ugly as/though I am, I am gentle.
Though he is a child, he knows a lot.
a Child as/though he is, he knows a lot. 名词放在as前，不能有冠词
Though he might try, he couldn’t finish the plan.
Try as/though he might, he couldn’t finish the plan.
动词放在as前，必须是实义动词
(六)目的状语从句
引导词：so that/in order that为了，for fear that/lest/in case以免以防
目的状语从句的谓语常含有情态动词may, might, should, could,will, would...
为了：so that（句首/句中）+从句
in order that（句中）+从句
They worked harder than usual in order that they could finish the work ahead of time.
They worked harder than usual in order to finish the work ahead of time.
to（句首/句中）+动词原形
in order to（句首/句中）+动词原形
so as to（句中） +动词原形
(七)结果状语从句
引导词：so that结果，所以
so/such...that如此...以至于
too...to太...而不能 enough...to...足够
1. so that目的状语从句？谓语常含有情态动词
结果状语从句？前常有，
We turned up the radio, so that everyone heard the news.
We will tell you the truth so that you can jugde for yourself.
(七)结果状语从句
2. so/such...that如此...以至于
so+adj./adv. such+(a/an)n.
It is such a wonderful song that everyone likes it.
It is so wonderful a song that everyone likes it.
3. too...to太...而不能 enough...to...足够
Tom is too young to go to school.
Tom isn’t enough old to go to school.
(八)方式状语从句
引导词：as, as...so...,按照，正如 by, with，like
as if, as though好像
1. as, as...so...,按照，正如
Always do to the others as you would be done by.
As water is to fish, so air is to man.
2. as if, as though好像 陈述事实
不能完成，与事实相反：虚拟语气
I feel as if I have a fever.
(八)方式状语从句
2. as if, as though好像 ：虚拟语气
He looks as if he were a billionaire.(现在）
He speaks English so fluently as if he had studied English in America.（过去）
He studies English so hard as if he would go to the USA. （将来）
表示虚拟的时间 as if/though 方式状语从句
现在 一般过去时(be动词用were)
过去 过去完成时（had done)
将来 would/might/could+动词原形
(九)比较状语从句
1. 原级比较：as...(adj./adv.)as the same as...(n./prep.或相关短语）
和...一样
2. 比较级+than ...比...
3. the+比较级,the+比较级 越...越...
省略
---状语从句中
状语从句中的省略现象非常普遍。
当状语从句的主语和主句的主语一致, 或状语从句的主语是it，且又含有be动词时,从句中通常省略主语和be动词。
①由when, while, as, until, once, before等引导的时间状语从句
When (I was) young, I liked this cartoon character very much.
小时候我很喜欢这个动画角色
He bumped into a car while he was on his way here.
他在来这里的路上撞上了一辆汽车
(he was)
当状语从句的主语和主句的主语一致, 或状语从句的主语是it，且又含有be动词时,从句中通常省略主语和be动词。
②由where, wherever 引导的地点状语从句
They tried to make a profit wherever it was possible.
不管哪里有可能赚钱，他们都会去试一下
(it was)
当状语从句的主语和主句的主语一致, 或状语从句的主语是it，且又含有be动词时, 从句中通常省略主语和be动词。
③由as, as if, as though引导的方式状语从句
He stopped as if he was to see whether he was followed.
他停下来似乎想看看自己是不是被跟踪了。
As it was expected, he lost his job.
正如所预料的那样,他丢了工作。
(he was)
(it was)
当状语从句的主语和主句的主语一致, 或状语从句的主语是it，且又含有be动词时, 从句中通常省略主语和be动词。
④由if, unless等引导的条件状语从句
If it is necessary, ring me up.
如果有需要的话,请给我打电话。
(it is)
注意：在含有were, had, should的虚拟条件从句中if 可省略,但需把were, had, should 提到句首
如果我是一只鸟的话,我将在天空中翱翔。
If I were a bird, I would fly high in the sky.
要不是你帮忙的话,我会受很多苦。
If it had not been for your help, I would have suffered a lot.
万一它坏掉的话,由我们自己出资修理。
If it should break down, we would fix it at our own expense.
Were I a bird, I would fly high in the sky.
Had it not been for your help, I would have suffered a lot.
Should it break down, we would fix it at our own expense.
当状语从句的主语和主句的主语一致, 或状语从句的主语是it，且又含有be动词时, 从句中通常省略主语和be动词。
⑤由though, although, even if, even though等引导的让步状语从句
Though the flat is not large, the flat is well equipped.
这个公寓虽然不大,但设施完备。
Even if it was not quick enough, things were beginning to improve.
即便不够迅速，但情况正在开始改善。
(the flat is)
(it was)
⑥由as/so... as ， than引导的比较状语从句中有多种成分可以省略。
I have always lived more in the future than (I have lived) in the present.
我总是生活在对未来的想象中,而不是当下。
Fred doesn't calculate so accurately as Arthur (does).
弗雷德计算得不如阿瑟那么准确。
They were as anxious as he was (anxious).
他们像他一样焦急。
状语从句
课堂练习
1. Some people enjoy themselves they stay.
A.which B.wherever C.however D.where
2. you take a taxi,you'll still miss your train.
A.Even if B.Even C.If D. As long as
3.They stayed away from the window anyone should see them.
A.so that B.so long as C.lest D.provided that
4.Try she might,Sue couldn't get the door open.
A.if B.when C.since D.As
5.Aman escaped from prison last night.It wasn't long the guards discovered what had happened.
A.until B.before C.since D.when
B
A
C
D
B
6.I haven't seen Ann for long that I've forgotten what she looks like.
A.such B.very C.so D.too
7.Medicine should not be kept it is approachable to children.
A.when B.where C.which D.that
8.a)It will be years we meet again.
b)It's ten years I came to this town.
c)It's ten years ago I came to this town.
A.when B. that C.before D.since
9.After you finish reading,be sure to place the book it used to be.
A.immediately B.where C.when D.though
C
B
C
B
D
B
22.As is reported,it is 100 years Qinghua University was founded.
A.when B.before C.after D.since
23.I will pay a visit to my old friend she comes back from abroad.
A.the time when B.the moment when C.the minute D.on the minute
24.You may put up the over coat you like.
A.when B.how C.where D.though
D
C
C