读一读，选择正确的读音。

则____   ①zhé     ②zé         街____   ①jiā    ②jiē

圈____   ①juàn    ②zhuàn      缠____    ①chán    ②cán    

南北半球的分界线是____，东西半球的分界线是____；北回归线是____带和____带的分界线。南回归线是____带和____带的分界线。

数一数，填一填．

比____多1，

____比 少1，

比 多____，

____比 多2．

2017年春节联欢晚会秉承“东西南北中、全民大联欢”，分别设置哈尔滨、上海、桂林、凉山（四川）四大分会场，分会场节目具有浓郁的地域特色。结合下图，回答小题。

听短文，在短文中填写所缺单词
    Tom is a____boy. He is eleven years old. He's two years younger than his____, Jim. Tom is 150cm and Jim is 160cm. Jim is 50 kilos and Tom is 60 kilos. Tom wants to lose some weight, so he tries not to eat too much____. He also____more exercise than____.
    ____morning he gets up earlier than Jim and he goes____for____minutes. He usually does it after school. After dinner, Tom often goes for a ____, and Jim likes____at home. Now Tom is much____than Jim. Jim thinks he____more exercise now. He and Tom will do exercise tighter.