nose.Point to his book.Point to her bag.

Step 2 Lead in

You did a good job. Now please take out your English book. （拿出你的英语书，放到桌面。）

T：What's the matter?

S: My English book is lost. （书不见了）

You can say: I lost my English book. (板书 lost lose 简单介绍含义，与四年级学过的lost迷路的意思相区分)

Step 3Presentation

　(一)Part 1

1、What's the matter with Ben? Let's watch the video and find out the answer

(进入到第一部分的文本，跟读一遍，然后回答问题)

　　What's the matter with you, Ben? A. I lost my book. B. I lost my cap.

　　Did Ben find （找到）his cap?

　　Did Lili help Ben?

Yes, we should help the others.

　　2、检测评价： 课件呈现不同孩子及物品，集体操练句型。

　　3、小组合作，藏起同桌的某一物品，询问：What'sthe matter with you, xxx ? 回答：I lost my ...

　(二)Part 2

We know Ben lost his cap and he found it , But Damingisn't happy. What's the matter with Daming?（板书课题）Please watch the video and answer these questions:

1、What's the matter with Daming? A He lost her bag. B. He lost his bag.