初中英语过去进行时(when-while用法)
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Summary 3
Past Co nti nuous Tense 过去进行时总结
I. Defin itio n 时态含义
表示过去某一时刻或过去一段时间内正在进行的动作。
II. Time words 时间标志词
1. then, at that time, this time yesterday, at 6 o ' clock yesterday ...
2. when/ while/ (just) as 引导的时间状语从句
III. Structure 动词结构
was/ were + doing
♦ Whe n/ while/ (just) as 引导的时间状语从句在过去进行时态中的用法区别
1. when既可以和短暂性动词连用,也可以和连续性动词连用,
句中一般翻译为“当...... 时候” / “就在那时”。
a. Some one kno cked at the door whenI was hav ing breakfast.
b. I was tak ing a bath whenthe teleph one rang.
2. while只可以和连续性动词连用
句中一般翻译成“当...... 时候”(=wheri) / “然而”(强调前后两个动作同时进行)
a. He cut himself while he was shaving.
b. My wife was cooking the dinner while I was working in the garden.
3. (just) as 更强调“随着”,所引导的从句动作一般与主句动作伴随着发生。
a. Just as I was ope ning the front door, the teleph one rang.
b. The children were singing as they went home.
IV. Exercises 练习
( )1. We were reading the newspaper suddenly the light went out.
A. when
B. while
C. before
)2. While she TV in the sitti ng room, the bell
A. watches; rings C. was watchi ng;
rang
B. is watchi ng;
rang
D. watched; was ringing
)3. She herself while she off the bus.
A. hurt; was gett
ing C. hurt; is gett ing
B. Hurts; was gett
ing D. hurts; is gett
ing
D. after
)4. When he
bath.
A. arriving; was having C. arrived; am having
B. arrived; was having D. arrives; was having
( )5. When I saw her on the way here, she a magazine.
A. reads
B. is reading
C. was reading
D. will read
6. 昨天晚上8点你正在做什么
7. 我到家的时候,妈妈正在厨房做饭。
8. 我在写作业的时候我爸爸正在看报纸
9. 我正要离开前往上海,邮递员来了。
10. 我们正在河里游泳突然天就下雨了