八年級英語語法精講：過去進行時

過去進行時表示過去某一點時間正在進行的'動作或者過去某一段時間內一直進行的動作。

　　1. 構成

was /were + doing，例如：

I was watching TV at 9 oclock last night.

at 9 oclock last night是時間點

They were playing football all afternoon.

all afternoon是時間段

　　2. 過去進行時的標誌詞

at 8 oclock last night, this time yesterday等。例如：

I was having lunch at home this time yesterday.

昨天的這個時候我正在吃午飯。

At that time she was writing a book.

那陣子她在寫一本書。(表示她在那段時間裏一直在做那件事情。)

　　★★練一練★★

用括號中所給動詞的適當形式填空。

1. This time yesterday I ____ ______(read)books.

2. At 9 oclock last Sunday they ______ ______(have)a party.

3. When I _____(come)into the classroom, she ________ ______(read)a storybook.

4. She _____ ______(play)computer games while her mother ____ ______(cook)yesterday afternoon.

5. I _____ ______(have)a shower when you _______(call)me yesterday.