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语言学习目标
能运用本单元核心词汇和短语进行描述自己的变化，同时掌握其音、形、义。核心词汇和短语如下：
short, fat, tall, thin, long等描述外貌的词汇；
polite, good, quiet等描述性格的词汇；
cry, smile, surf the Internet, play with toys, read books, eat vegetables, eat candies, watch TV等描述行为活动的短语。
能用核心句型I was...before but now I am... I had... before but now I have ... I (did)...before but now I (do)...描述自己的变化。
文化情感
通过学生对自己过去和现在的描述，唤起美好过去，珍惜现在，以一种愉悦的心情来接受自身的改变。
学习策略
在课堂活动中，能注意倾听，大胆尝试，用英语进行思维活动，并养成良好的学习习惯。
教学重点与难点
从外貌、性格和行为活动三个方面介绍自己从过去到现在的变化。
教学内容
教材板块
教学文本
导入文本：
It was weak in old China. It is strong in new China.
It was shabby in old Guangzhou. It is modern in new Guangzhou.
It is spring. It is warm. It was spring. It was warm.
It is summer. It is hot. It was summer. It was hot.
It is autumn. It is cool. It was autumn.
It was cool. It is winter. It is cold.
They were ugly and black. They had a tail. They could swim.
They are fit, strong and green. They have four legs. They can swim and jump.
主文本（一）（在教材Let’s talk的基础上增加了一点内容。）
Xiaoling and her mum are enjoying her photo album.
Xiaoling: Mum, who is that little girl in the picture?
Mum: That’s you, when you were five years old.
Xiaoling: Really? I was very short and fat before.
Mum: That’s right. But now you are tall and thin.