Unit5 What were you doing when the rainstorm came?Section A1. What were people doing yesterday at the time of the rainstorm? 昨天当暴风雨来临的时候人们正在做些什么？【解析1】过去进行时过去进行时态 用法： 过去某个时间正在发生的动作 He was cooking at six last night. 昨天晚上六点，他正在做饭。 过去某段时间正在发生的动作 I was staying here from March to May last year. 去年从3月到5月，我一直呆在这里。 与过去进行时连用的时间状语，常见的有 at nine last night/at that time=then/at this time yesterday/或有when the teacher came in/ while he was reading的提示
