再出示十张图片，其中包含刚才学生读过的五张图，学生根据自己的记忆用There was a … before. There wasn‘t a … before.来说。

　　同样方法出示内容为复数形式的图片，There were … before. There weren’t … before.

　　Step 2. Presentation

　　1. Before Listening：（出示挂图）

　　T： Look at the pictures of the school.

　　Does it look different now？

　　S： Yes， it does.

　　2. While listening：

　　1) 听CD-ROM，每一遍解决一个问题。

　　Q1： How about the trees？

　　There were lots of little trees here.

　　Now there are tall trees.