Step2： Lead in

1、 Revision some words

Before our class，let's play a game 和老师唱反调。I say "long" and you say "short". OK?

Ss : OK. T: big Ss: small T: long Ss: short T:tall Ss: short

　　　　　T: fat Ss: thin .........

Look at the screen, who is that girl? Can you guess? Ss: It's .... Ss: It's you.

T: Yes. You are right. It's me. (教授me)

Then（在那时） I was 2. Now I am 26.（教授then 和now）

Then my hair（头发）was short. Now my hair is long.（教授hair）

课件出示易建联小时候现在的照片继续训练新知。

Then he was fat. Now he is thin.

Then he was short. Now he is tall.

出示grandparents年轻时与现在的照片。

T: They are my grandparents.

Then they were young. Now they are old.

【设计意图】通过真实的照片呈现，增加了学生与教师间的亲近，激发了学生的情趣，学习新单词及句型变得生动有趣。

2.1. Let's chant.

Then then then I was 2.

Now now now I am 10.

Then then then He was short.

Now now now He is tall.

【设计意图】让学生在轻松的环境中运用人称与be动词的搭配。

3.小组讨论用was/is, were/are说句子。

多媒体出示图片，学生完成句子（现在与过去对比的图片）。

Step3: Textbook

1、细听录音，跟读课文。

2、听录音回答问题

Who is that little girl?