过去进行时全面看

1.过去进行时的构成过去进行时主要表示过去某一时刻正在进行的动作,常和表示过去的时间状语连用,如this time yesterday,at that time,then,last night,at9:00yesterday等。其构成和现在进行时类似,只需将be变为相应的过去式,即was/were v-ing。例如:—What were you doing at that time=那时候你在做什么?—I was watching TV.我在看电视。When I was watering the garden,itbegan to rain.正当我在花园浇水时,天开始下雨了。We were havingsupper when thephone rang.我们正在吃晚饭时电话响了。2.过去进行时与一般过去时的区别两者都…