文档介绍：Grammar： The Past Continuous Tense (导学案)
过去进行时:
句子结构:
不同句式:
时间状语:
When 和 while的区别:
Exercises
1. Fill in the blanks .
1）What ____ you ____ (do) at 9 yesterday?
2）I ____________ (watch) TV when my mother _____ (come) in.
3）He __________ (do) his lessons at half past ten yesterday morning.
4）The children __________ (play) football at four yesterday afternoon.
5）The baby ___________ (sleep) when the mother came back.
2. Sentence completing.
1）The pianist ____________________ (在弹钢琴）at this time yesterday.
2）They ______________________ (在买衣服）when the UFO arrived.
3）What ________ you________ when you _____ the alarm? (当听到警报的时候, 你在干什么?)
4）My brother and sister(argue)______ about something when I (walk)______ into the room.
3. Change the sentence forms.
1. We were having a PE class at four yesterday afternoon.（改为否定句）
We __________ _________ a PE class at four yesterday afternoon.
2. Kate was reviewing her lessons at eight last night.（改为一般疑问句，并做肯、否定回答）
________ Kate _____________her lessons at eight last night?
________ , she ________.   /    ________ , she _______ .
3. He ran in the park.（用at this time yesterday改写）
He _______ ________in the park at this time yesterday.
4. They were playing computer games at nine last night.（对划线部分提问）
________ ________ they _______ at nine last night?
5. I was reading a novel at three yesterday af