過去進行時：

    1.構成：were / was +現(xiàn)在分詞

    2.功能：

    （1 ）表示過去某一時刻或階段正在發(fā)生的動作。？。 I was playing chess
at 8 yesterday evening. ？。 When I arrived ， they were watching TV. ？。

    They were doing housework this time last week.

    （2 ）用于條件狀語從句中表示過去將來進行的動作。？。 She told me to
wake him up if she was sleeping.？。 I asked my friend to warn me about
it as long as I was driving too fast.

    測試精編

    1. My brother ________ while he ________ his bicycle and hurt himself.
A. fell / was riding B. feel / were riding C. had fallen / rode D. had
fallen / was riding

    2. He ________ his leg as he ________ in a football match. A. broke
/ played B. was breaking / was playing C. broke / was playing D. was breaking
/ played

    3. -My father will be here tomorrow. -I thought that he ________ today.
A. was corning B. is coming C. will come D. comes

    4. Jack was going out of the shop when he collided with an old woman
who ________ in. A. come B. was coming C. had been coming D. had come

    5. Michike couldn't come to the telephone when Mr. Smith called her
because she ________ in the lab. A. had been working B. has been working
C. was working D. worked

    （后設答案，大家不要偷看哦~ （*^__^*）嘻嘻……）

    KEYS

    1. A 2. C 3. A 4. B 5. C