资料简介：    

Unit 1

1 Good morning.                   早上好

2 Good afternoon.                  下午好

3 Thank you.                                  谢谢你

4 your name                                           你的名字

Unit 2  Unit 3

1 twin brother                                  双胞胎兄弟

2 a policeman                                  一位警察

3 a photo of my family                     一张我家的照片

4 a nurse                                         一位护士