摘要：■要点诠释一、构成形式过去进行时的构成形式是“助动词was / were+动词-ing形式”。例如: I was sleeping.../ You were working... He was crying.../ We were listening.../ They were playing...二、时间状语过去进行时的时间状语通常有this time yesterday、at eight yesterday morning、at that time、from two to five yesterday afternoon和when I walked in the street等。

简介：《疯狂英语·初中天地》（CN：36-1292/H）是一本有较高学术价值的大型月刊，自创刊以来，选题新奇而不失报道广度，服务大众而不失理论高度。颇受业界和广大读者的关注和好评。

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