一、讨论下列每组句子的意思和问句（或答句）有什么不同？
① How are you? ② What about Lucy? ③ I'm ten.
How old are you? What about you, Lucy? It' s ten.
同学们通过讨论，分析，总结，从而加深对这些句子的理解，并从中培养学生勤于动脑的好习惯。
二、单项选择。
（ ）①How old ______Peter?
A is
B are
C am
（ ） ②What about Linling and Meilan?
A am
B is
C are
（ ） ③How old are you?
A I'm ten.
B It's ten.
C I'm fine.
（ ） ④What about you,Amy?
A She is twelve.
B I'm twelve.
C It's twelve.