内容正文:
专题03
时间状语从句
时间状语从句?
用表示时间的连词连接一个句子作状语,这样的主从复合句就是时间状语从句。
eg:I was reading a book when he came in.
连接词:when, while, as, before, after, until, not…until, since, the moment, each (every , next, the first) time …
主句
从句
连接词类别 作 用
as 1.“一边…一边…”
2.随着
when 当...时
while 当...时
1.连接词when, while, as 的用法区别
2022/4/26
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4
观察以下句子,找规律
I was just reading when she came into my room,.
她来我房间时我正在阅读。
2. Were you writing when the teacher came in?
老师进来时你正在写字吗?
3. I was cleaning the floor when someone knocked the door.
有人敲门时我正在拖地。
结论:sb. was/were doing when sb did
当...时,某人正在做某事
2022/4/26
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5
观察以下句子,找规律
we were about to leave when it began to rain.
我们正在算出门时下雨了。
结论:sb. be about to do sth when
某人正打算做...这时...
2022/4/26
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6
观察以下句子,找规律
1、While my wife was reading the newspaper, I was watching TV.
我妻子在阅读报纸,我在看电视。
2.While they were talking, the bell rang.
他们正在说话时,铃响了。
3.You can’t do your homework while you’re watching TV.
你不能在看电视时做作业。
结论