Tom: This is my grandfather.

T: Good job. Next one is ...

【教学设计说明】让学生扮演图片中的人物Dave，是帮助他们用第一人称来介绍家庭成员，进一步熟悉刚学到的新词汇。

5. Work on 1b （完成1b）

（1） T: Next, I will play the recording. Please listen carefully, and circle the people the boy talk about in the picture.

（2）Play the recording for the first time. Students only listen.

（3）Play the recording for the second time. Students listen and circle the words they hear.

（4）T: Do you get the answers? Who does the boy talk about?

S: ...

T: Well done. Who does the boy talk about?

S:

（5）Play the recording again for the students to listen and repeat.

【教学设计说明】此环节着重是听力训练。让学生在听对话的过程中抓住关键词汇，由于前面已做了一些训练，因此学生听起来比较容易，让他们都有一次成功的喜悦和感受，这样可以增强他们的学习自信心。

6. Presentation （呈现新知识）

Draw a boy and two boys on the board and present the sentences:

1) This is my friend. These are my friends. （教师站在黑板近处）

Who's he? He's my friend.

Who are they? They are my friends.

2) That is my brother. Those are my brothers. （教师站在理黑板较远的地方）

Who's he? He's my brother.

Who are they? They are my brothers.

【教学设计说明】此环节通过教师所站的位置来表示this，these 和that，those的区别，同时也让学生明白单复数形式表达的词汇是不同的。