重点单词：
my, your, his, her, our, your, their, full, empty, old, new, young, old, clean, dirty

101'

重点句型：
1. -Is your bag full or empty?
-It's full.

2.-Are your bags full or empty?
-They're full.
My bag is/ My bag’s full.

重点语法：1. 选择疑问句及回答；
2. be动词和主语的搭配；
3. 形容词性物主代词。