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人教版六年级下册Unit 4 Then and now

学习目标（Learning aims）

1、复习本单元的单词：dining hall, gym,grass,years ago,months ago,last year,last month,go cycling,ice-skate,play badminton. 2、会用There be句型表达变化。

现在时：There is +单数... There are +复数.... 过去时：There was +单数.... There were+复数.... 3、会用一般过去时表达变化。

学习过程

1、复习单词

（1）朗读第35页、37页的单词5分钟。

练习一：打地鼠游戏（说出单词）。

2、复习：......years ago (1)I went to Beijing two years ago. I went to Hangzhou ten years ago. ......月前？

......天前？

(2)练习：

三天前，我去钓鱼了。

三个月前，我打羽毛球了。

3、复习：There be 句型（表达变化）

(1)对比：现在的学校、二十年前的学校

现在的学校: There is a library. 二十年前的学校： There no library. now There is a gym. Twenty years ago There no gym. There are tall buildings. There no buildings. (2)总结：There be句型表达变化: •

现在时：There is +单数... There are +复数.... •

过去时：There was +单数.... There were+复数....

( )There an apple on the table. A、is B、are C、

were

( )There two apples on the table. A、is B、are C、

was ( )There no gyms in my school two years ago. A、is B、was C、

were ( )There no library in my school two years ago. A、is B、were C、

was 4、会用一般过去时表达变化。

(1)Before It was an egg. Now it is a chick.

Before It was raining. Now it is sunny. Before there was a building. Now there is a lake.

Before the cat was on the chair.Now it is under the chair.

Before I liked to play badminton. Now I like to ride a bike. Before Chen Jie is short. Now she is tall. （2）总结

Before：一般过去时，动词用过去式

Now:表示现在的状况

（3）用下列所给词的适当形式填空：

There were not any ____________(computer) at all. Before I _____ (be) short.

There ______(be) no gym in my school ten years ago. 5、作业：

写出5个过去和现在比较的句子。

例如：

I was short before. Now I am tall. The tree was yellow before.Now it is green.

There was a building before. Now there is a lake.