状语从句

1. 状 语 从 句
2026届高一英语语法专题（三）

2. 2
什么是状语从句？
• 状语从句指用作状语，起副词作用的句子，可以
修饰主句中的谓语、非谓语动词、定语、状语或
整个句子。
• 状语从句可由一个______引导，也可由一个
_____________________引导。
连词
起连词作用的词组

3. 3
1. After the war, a new school building was put up
where there had once been a theatre.
2. When I was walking down the street, I came across
an old friend of mine.
3. I was absent from the meeting because I was sick.
4. I’ll speak slowly so that you can understand me.
状语从句的类型
地点状从
时间状从
原因状从
目的状从

4. 4
5. Mike is such an honest worker that we all believe
in him.
6. As long as you don’t lose heart, you will succeed.
7. The old lady treats the boy as if he were her own
grandson.
8. He is unhappy, though he has a lot of money.
状语从句的类型
结果状从
条件状从
方式状从
让步状从

5. 5
状语从句的连接词（Group 1）
时间状语从句 地点状语从句 原因状语从句 结果状语从句
目的状语从句 方式状语从句 条件状语从句 让步状语从句
when
until
before
since
where because
as if
unless
although
though
wh-ever

6. up to the point in time or the event mentioned
与until+时间连用的动词强调是 的
• Cook until the fruit is soft.
• You may stay with us until the rain stops.

7. 7
• You may stay with us until the rain stops.
• Keep your seat belt fastened until the plane comes
to a complete stop.
• If you are involved in an accident, you are required
to remain at the scene until the officer lets you go.

8. 8
• I will not make any decision until I know all the facts.
• He won’t start the movie until everyone arrives.
• I didn’t understand until he explained it to me.

9. 9
1. earlier than the time when… 在... 之前
• Leave your keys at reception before you leave
the hotel.
• Fasten your seat belt before you start you car.

10. 强调
Leave your keys at reception before you
leave the hotel.
A B
A
B

11. 11
2. used to say sth happen after a period of time
过…之后，才…
• We had sailed four days and four nights before we
saw land.
• It was several minutes before we realized what was
happening.

12. 12
3. 还没等…就…
• He rushed out before I could stop him.
• The telephone rang before he could get any further.

13. 13
1. It is/will be +一段时间+before…：
• It will be a while before we know the results.
• It will be a week before we go on vacation.
2. It won’t be long before…：
• It won’t be long before we know the results.
• It won’t be long before we meet again.
过…之后才…
用不了多久就…

14. from a time in the past until now
• She has worked here since she left school.
• She has been working here since she left school.
重点关注

15. 15
from a time in the past until now
• Tina’s grades ______________ (improve) greatly
since she ______ (study) with Ms. Green.
• I ____________ (hear) a lot of good things about you
since I _______ (come) back from abroad.
关注since引导时间状从时主句和从句的 特点
have improved
studied
have heard
came

16. 16
时间状语从句跟进练习
1. She has been working in this factory _______ she left school.
2. He was about to give up ______ he received the letter from his
teacher.
3. He rushed out of the room _______ I could stop him.
4. He didn’t leave the classroom _____ he finished all his homework.
6. The students went out __________ the bell rang.
8. He was listening to the music ________ I went in.
since
when
before
until
before/ after
when

17. 17
条件状语从句常用连接词
if; unless=if not
• You’ll miss the train ________ you hurry up.
• You’ll miss the train ________ you don’t hurry up.
• ______ my mother is free, she will take me to the park
• You’ll never know the truth _______ you go out and look
for it yourself.
unless
if
If
unless

18. 18
让步状语从句常用连接词
although/ though, wh-ever (无论，不管)
• _________expensive it may be, I’ll take it.
• Don’t let them in, _________ they are.
• _______________ the coral looks hard, it is very delicate.
However
whoever
Although/Though

19. 19
方式状语从句常用连接词
as 照…方式，像…一样
• Do in Rome as the Romans do.
• Do as you are told to, or you’ll be fired.

20. 20
状语从句综合练习
1. You should make it a rule to leave things _______________
you can find them again.
2. She decided to take the exploration by herself, _____________
she knew that it was dangerous.
3. ___________ you had paid more attention to your study, you
would have passed the exam.
4. We need to get to the root of the problem ___________ we can
solve it.
5. You won’t get paid ________ you finish all the work perfectly.
though/although
where
If
before
unless

21. 21
状语从句综合练习
6. I finished the task early _______ you instructed.
7. Mr. Brown had worked in a bank for a year _______ he came
here.
8. ______ you do not learn to think when you are young, you
may never learn.
9. Victory won’t come to us _______ we go to it.
10. I found my books ________ I had left them.
where
If
before
as
unless

22. 22
状语从句的连接词（Group 2）
时间状语从句 地点状语从句
原因状语从句 结果状语从句
• while/ as
• no sooner…than.../ hardly…when…
• as soon as
• the moment/ the minute/ the instant/
immediately/directly/once
• now that
• as
• since
• so/such… that

23. 23
状语从句的连接词（Group 2）
目的状语从句 方式状语从句
条件状语从句 让步状语从句
• so that/in order that
• for fear that
• in case
• as if/as though
• so/as long as
• on condition that
• while
• even though/even if
• no matter wh-
• whether…or…

24. 24
• while “在…期间”
• 从句中必须使用 动词
• He picked up French while he worked in Paris.
时间状语从句：while

25. 25
时间状语从句：as
• “一边…一边…”
He hurried home, looking behind as he went.
• “随着”
• As time goes on, it’s getting warmer and
warmer.
• As time went by, I came to understand the
importance of hard work.

26. 26
时间状语从句：“一…就…”的不同表达方式
• The thief was caught as soon as he arrived in Dalian.
• The boy burst into tears the moment he saw his mother.
• I had hardly got home when it began to rain. 我一到家天就下起
雨来。
• We had no sooner arrived at the station than the train left. 我们
一到车站，火车就离站了。
• I’ll telephone you immediately I get home.
• Once you begin to do something, you must carry on with it.

27. 27
原因状语从句
u as 表示间接原因, 语气较弱，对方已经知晓或无需说明
• As it is raining, you’d better stay at home.
u since 众所周知的原因,“既然”= now that
• Since everyone is here, let’s begin our meeting.
• Now that you’ve got the chance, you should make full use
of it.

28. 28
结果状语从句
so/such... that
• Mike is such an honest worker that we all believe in
him.
• Mike is so honest a worker that we all believe in him.

29. 29
目的状语从句
• I’ll speak slowly so that you can follow me.
(以便，为了)
• I’ll speak slowly for fear that you cannot follow me.
(唯恐，生怕)
• You’d better take the keys in case I’m out.
(以防，万一)

30. 30
方式状语从句
as if/as though 好像，仿佛
• The old lady treats the boy as if he were her own son.
• He heard a noise, as though someone was breathing.

31. 31
条件状语从句
• As long as you work hard, you can make progress.
(只要)
• I can lend my computer to you on condition that you
can take care of it. (在... 条件下，条件是)

32. 32
让步状语从句
• While the coral looks hard, it is very delicate. (=though/
although)
• Even though it was raining hard, they went on playing
football. (即使)
• No matter what may happen, I will not change my plan.
(无论，不管)
• Conservation is an issue which gets a lot of attention these
days, whether it means preserving old buildings, or
protecting the environment. (不管是…还是…)