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icy 覆盖着冰的
kid 开玩笑
realize 理解;领会;认识到
What were you doing at eight last night?
I was taking a shower.
What was she doing at the time of
the rainstorm?
She was doing her homework.
读下列句子, 你能总结出句子中包含的语法吗?
Grammar Focus
What was he doing when the rainstorm came?
He was reading in the library when the rainstorm came.
What was Jenny doing while Linda was
sleeping?
While Linda was sleeping, Jenny was helping Mary with her homework.
合作学习:
1.这是什么时态?
2.概念是什么?
3.结构是什么?
1. 基本概念
过去进行时表示在———— 或———内正在进行的动作。这一特定的过去时间除有上下文暗示以外, 一般用时间状语来表示。
2. 结构
————————
过去某一时刻
一段时间
Be (was / were) + 动词-ing
过 去 进 行 时
3. 现在分词的构成:
朗读单词:dropping, getting, swimming, shopping
arguing, communicating, taking, causing, going, picking, beating, falling.