内容正文:
Module 2 Public holidays
Unit 3
Language in use
objectives
To learn to use the adverbial clauses of time with while, when, before, after, until, as soon as etc.
While we’re staying with our friends, we’re going to spend one day in Qingdao.
Since you’re not interested, I won’t tell you about it.
Look at these sentences
什么是状语从句?
Adverbial Clauses
状语从句
在复合句中,如作状语的是一个从句,该从句被称为状语从句。作什么样的状语就叫什么类型的状语从句,状语从句可以表示时间、地点、原因、条件、目的、结果、让步、比较和方式等。用从句来表达一件事情或一个行为发生的时间,这个从句就叫做时间状语从句。
时间状语从句
before by the time after till/until
when/while/as whenever
each time
the moment
once directly as soon as instantly
hardly… when immediately
No sooner…than scarcely…when (一……就……)
常用引导词
引导词 when
释义 when既可以表示在某一时间点发生的事,又可以表示在某一时间段发生同时发生也可以的事。
例句 When the weather is fine, many people go out for a walk.
引导词 while
释义 在该类状语从句中,主句行为在从句行为进行的过程中发生。
(while从句表示持续的行为,从句中要用持续性动词或状态动词,且持续性动词常用进行时态。
例句 Do not make any noise while I am recording.
引导词 as
释义 强调两动作同时进行,有对比含义。
例句 As she walked along the street, she sang happily.
很多时间状语从句,都是连词引起的:
When we lived in town we often went to the theatre.
After she got married, she changed completely.
We must strike while the iron is hot.
It was a long time before I got to sleep again.
As the sun rose the fog dispersed.
Tell him as soon as he arrives.
也有些时间状语从句不由连词引起:
Now that we have decorated the house, we can move in.
I came immediately you called.
The moment I saw him I knew that there was no hope.
I had no sooner checked into the hotel than he arrived.
Hardly had he arrived when she started complaining.
Often she would weep when (she was) alone.
He retained the consciousness of it while (he was) asleep.
Even as a boy he was hopeless at maths.
A friend is never known till needed.
Whenever possible, they should be typed.
Once over the pass you will see the town before you.
有时从句中可省略一些词:
10
Complete the sentences with the correct form of the words or expression in the box.