主从句两个动作同时发生，或同时持续。
as引导的时间状语从句, 可以表达“正当……”， “一 边……一边……”，“随着……”等意思。
1. 表示某事一发生，另一事立即发生。 As the sun rose, the fog disappeared.
2. 表示在某事发生的过程中，另一事发生。
Just as he was speaking there was a loud explosion.
常用句型：It has been (is) + 时间段 + since从句 “自从……有多长时间了 ”
例句翻译：自从她大学毕业已经有六年时间了。 It has been (is) six years since she graduated from the uni
versity.
until/ tiห้องสมุดไป่ตู้l引导的时间状语从句
finish my homework .
动作发生在将来：主将从现
I will call you when I get there.
我到了那边就给你打 电话。
before引导的时间状语从句
◆ before引导的时间状语从句，常译为“在……之前”， 表示主句的动作发生在从句的动作之前。
Before went to the great wall.we parked our bikes.
时间状语从句
时间状语从句可以由以下连词或词组引导
A
when
当…时
while
当…时
as
当…时
whenever
无论何时
B
before
在…之前
after
在…之后
since
自从…以来
till/ until
直到
C
as soon as
一…就
the moment
一…就
the minute
一…就
every/ each time
9结果状语从句
5目的状语从句
1. I was doing my homework at 7p.m. yesterday. (时间状 语）
I was doing my homework when you texted me.
(时间状语从句） 2. We’ll build a power station in that city. (地点状语） We’ll build a power station where you live.
◆ until / till 引导的时间状语从句，常译为“直到……时”，表 示主句动作发生在从句之前。
状语从句
Adverbial Clauses
什么是状语？
He speaks English very well.
（动词）
（程度副词）
主语 谓语
宾语
状语
用来修饰动词，形容词，副词或者全句的句 子成分就是状语。用作状语的通常是副词， 介词短语，不定式或从句等
He speaks English very well. 他英语说得非常好
after引导的时间状语从句
◆ after引导的时间状语从句，常译为“在……之后”， 表示主句的动作发生在从句的动作之后。
After living in Paris for fifty years, he returned to the small town
since引导的时间状语从句
◆ since引导的时间状语从句，常译为“自从……”， 主句常用现在完成时，从句常用一般过去时。
---It was eight o’clock when I got home.
＊正在I w…as…ab忽ou然t to go swimming when our guide stopped me.
while:持续性动词 ／进行时
＊一般或现在情况
e.g. I like listening to music while I am doing my h omework.
3. 表示两个动作同时发生。 Helen sang a song as she washed.
4. 表示“随着…..”.常指一个行为是另一个行为的结果，或 一种状态随另一种状态变化。
As she grew older, she became more beautiful.
1.My sister _w__a_s_r_e_a_d_in__g__(read)her book in the classroom when her teacher came in.
每次
D
hardly… when
一…就
scarcely…when
刚一…就
no sooner ..than
一…就
instantly/ directly
一…就
when: 持续性／非持续性动词都可
＊当……时
e.g. When I first saw her, I fell in love with her. ---When did you get home?
(地点状语从句） 3. I work hard so as to pass the exam. (目的状语） I work hard so that I can pass the exam.
(目的状语从句）
1. 时间状语从句（Adverbial Clauses of Time）
功能： 说明动作或状态发生、存在的时间。
＊将来e.情g.—况－I’mV一go般ing现to在th时e 或po现st 在off进ice行. 时 -- While you are there, can you get some sta mps for me?
e.g. I hurt my should while I was doing gym.
2.I _w__a_s_d_o__in_g_ (do)homework while my parents__w_e_r_e_w__a_tc_h_i_n_g__(watch) TV last night.
3. I will not watch TV _b_e_f_o_r_e_(after/ before) I
副词做程度状语
He is playing under the tree.他在树下玩儿
介词短语做地点状语
I come specially to see you.我专门来看你.
动词不定式做目的状语
状语从句 分类
1时间状语从句
6让步状语从句
2地点状语从句
7比较状语从句
3原因状语从句
8方式状语从句
4条件状语从句