过去进行时教案设计 [过去进行时教案]

过去进行时教案

一、教学目标

1、掌握现在进行时与过去进行时的用法及构成。

2、能运用两种时态做专题练习。

二、教学重难点

运用两种时态做专题练习

三、教学过程

1. 引入

教师活动：多媒体展示图片引出句型。

T: Look at the pictures and answer my questions.

--What are they doing now ?

--They are running.

--What were they doing this time yesterday ?

--They were running.

两个问句的区别??

学生活动:根据老师的提问回答问题。

2. 展示学习目标

掌握现在进行时与过去进行时的用法及构成。

能运用两种时态做专题练习。

3. 让学生回忆学过的两种时态并总结：

现在进行:

用法：表示此时此刻或现阶正在发生的动作。

构成：

肯定式：be ( am , is , are ) + doing

否定式: am / is / are not + doing

疑问式: Is / Are + 主语 + doing ?

过去进行时:

用法：①过去某个时间正在发生的动作

例：He was cooking at six last night. 昨天晚上六点，他正在做饭。

②过去某段时间正在发生的动作

例：I was staying here from March to May last year.

去年从3月到5月，我一直呆在这里。

与过去进行时连用的时间状语，常见的有

at nine last night/ at that time= then/ at this time yesterday /或有when the teacher came in/ while he was reading的提示

构成：

肯定式：be ( was , were) + doing

否定式: was \were not + doing

疑问式：was\ were + 主语 + doing ?

现在分词的构成：

1、一般情况下在动词末尾直接加ing ；

2、以不发音的字母e 结尾的动词，先去掉e ，再加ing ；

3、以重读闭音结尾的动词，如果末尾只有一个辅音字母，先双写末尾的辅音字

母，再加ing ；

4、少数几个以ie 结尾的词，把ie 改为y ，再加ing ；

过去进行时和 When 连用

What was Lilei drawing when the teacher came in?

过去进行时和 while 连用

He was playing basketball while she was sleeping.

练习

用所给动词的适当形式填空

1. Now Jim’s sister _____________(read) newspapers.

2. He _______________(watch)TV at nine last night.

3. He _______________(watch)TV last night.

4. What ___________the twins __________(do) then?

5. _____Lily _______(draw) a cat when the teacher came in ? ------No, she _______

6. _______you ___________(have) supper at that time?

7. Jack _____________(not read) a book at nine yesterday evening.

8. Now Jim _____________(play) basketball on the playground（操场）.

9. What ________ he ___________ (do) at nine o’clock last night.

10. They ______________ (listen) to the music at that time.

11. When the teacher came in, the students ___________ (read) the text.

12. We __________ (watch) TV when suddenly the telephone rang.