温馨提示：点击单元课题进入学习。
.Unit 1 Hello
.Unit 2 What's your name?
.Unit 3 Are you Su Hai?
.Unit 4 This is my friend
.Unit 5 She's my mother.
.Unit 6 Is he your grandpa?
.Unit 7 Happy Birthday!
.Unit 8 I can do this for you
---Wish you good luck---
