教学目标：
一、 知识目标
Words and expressions: mayb e, least, junk food, coffee, health, help with,
How often do y ou go to the movies? I go to the movies maybe once a month.
How often does he watch TV? He hardly ever wa tches TV.
Do you go shopping? No, I never g o shopping.
How often do they stay up late?
Does Sue eat a healthy breakfast?
He plays at l eas t twice a week.
She says it’s good f or my health.
How many hours do you sleep every night?
