★ 谈论自己的过去及现在的变化
（ Talk about what you used to be like and how we’ve change）
★ 练习使用本单元的目标英语
（Practise using the target language）
★ 复习一般过去时
（Review the Past Tense）
In this unit we will talk about what we used to be like. everyone has a lot of old stories. Every day we are growing up. And a lot of changes have happened to us. Therefore sometimes we’d like to talk about our past. Through learning this unit, we can talk about ourselves in a proper way.
