Grammar7th状语从句-I.doc

Grammar 7th
Adverbial Clause –I
状语从句(一)

1) 时间状语从句
常用的关连词有:when, whenever, while), as, every / each time, before, after, since, till / until, as soon as, the moment, the minute, hardly … when, no sooner … than,等。
. I'll tell you about it when we meet.
As he was carrying out the experiment, he found something abnormal.
Please eat it while it is hot.
It has been more than two years since we parted last time.
As soon as he arrived at pany, his secretary told him the news.
Jack had hardly seen me when he left the room.
No sooner had he heard the news than he faint.
要点提示:
1)主从句时态配合:
. Tom will tell him the truth when es back.
He will not play football if it rains tomorrow.
Tom would tell him the truth when he came back.
He would not play football if it rained the next day.
2)when, whenever, while和as的区别:
.
While she was watching TV, she was cracking seeds .
As he was doing his packing, some of his friends came to say good-bye to him.
They were ready to go out when the telephone rang.
3)注意till / until的用法:
.
He didn't go to sleep until 12 last night.
They didn't realize their fault till we pointed it out to them.
Not until we pointed out their fa
ult to them did they realize it.
The students made much noise till the teacher came into the classroom.
The young couple were very happy until they used up all their money.
Until the