)doing sth 做某事有麻烦Р语法点拨:Р过去进行时态Р概念: Р表示过去某个时刻或过去一段时间正在进行的动作。Р2. 句子结构: Р主语+ was/were + doing sth. + 时间状语Р3. 时间状语: Р通常和at 5:00 yesterday afternoon, at that time, then 等连用,或者when或while引导的句子。如:РThey were playing basketball when she arrived.Р4. 用法:Р1)表示在过去某一时间或时刻内正在进行或发生的动作,通常和表示时间点的时间状语连用。РWhat were you doing at eight last night? Р昨晚八点你在干什么?Р2)表示过去某一段时间内正在进行或持续进行的动作。РDavid was writing a letter to his friend last night. Р大卫昨晚一直在给他的朋友写信。(信不一定写完。)Р3)表示在过去某个动作发生的时候,另一个动作也在进行。РHe was reading in the library when the rainstorm came. Р暴风雨来的时候他在图书馆看书。Р4)表示两个动作同时进行,与while连用。РWhile Linda was sleeping, Jenny was helping Mary with herРhomework. 琳达在睡觉的时候, 珍妮在帮助玛丽做作业。Р5)与always连用表示不断重复的过去的动作。РLily was always singing at night last year. Р莉莉去年晚上总是唱歌。Р习题讲练:Р导学案上的试题Р同步训练Р配套练习册Р五、作业:语法“过去进行时态”的用法,根据专题导学案自主复习。Р反思重建