精选优质文档-倾情为你奉上时态之四：过去进行时一过去进行时的构成形式 由“was/were + v-ing”构成，如： She was watching TV at 9:00 yesterday evening. 昨晚九点钟她在看电视。 They werent playing football at that time. 那时他们不在踢球。 Were you doing your homework this time yesterday? 昨天这个时候你正在做作业吗？二过去进行时的用法 1. 过去进行时的基本用法 过去进行时主要表示过去某一时刻正在进行或过去某一阶段一直在进行的动作, 常和then, at that time, at eight yesterday, this time last night, the whole night, those days, from one to five yesterday等时间状语连用。如： What were you doing at nine last night? 昨晚九
