4) 和always 连用表示某种情绪,可能是厌烦也可能是赞扬,如:
Tom is always going away for weekends.
My husband is always doing homework.
时间状语now, at this time, these days, etc.
六、过去进行时
过去进行时的构成形式为:
was/were doing
过去进行时的功用 :
1) 表示在过去某个时间或则某段时间正在进行的动作,如:
When I rang him up, he was having dinner.
This time last year I was living in Shanghai.
What were you doing at 10 oclock last night?
2) 过去进行时和一般过去时连用,表示在一个动作发生的过程中,发生了另一个动作,如:
It was raining when I got up.
I fell asleep when I was watching television.
3) 过去一般时所说明的动作是已经完成的,而过去进行时不表示正在进行的动作一定会完成,如:
Tom was cooking the dinner.
Tom cooked the dinner.
时间状语 at this time yesterday, at that time或以when引导的谓语动词是一般过去时的时间状语等。
We were reading books when the teacher came in.
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