摘要：用法: ①.表示过去某一时刻或某一段时间内发生的动作或情况, 其中包括习惯性动作 a. I met him yesterday. b. I used to go to school early every morning. c. He entered the classroom, sat down at his desk and began to work. d. Last night, I listened to the radio for two hours and went to bed at midnight. ②.在时间, 条件状语从句中用一般过去时代替过去将来时 a. Helen had left her keys in the office so she had to wait until her husband came home. ③.用一般过去时的句子一般有过去的时间状语, 有时也用地点状语暗示动作的发生是在过去 a. Have you seen a pen ? I left it here this morning.

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