Unit 1: How often do you exercise?
【复习目标】
会使用频率副词及短语；
能描述课余时间的活动安排；
会描述基本饮食结构。
【语言目标】
● What do you usually do on weekends?
I sometimes go to the beach.
● How often do you eat vegetables?
Every day.
● Most students do homework every day.
【重点词汇】
● always, usually , often, sometimes , hardly , ever, never.
● how often, once , twice , three times a week , every day.
● milk, junk food, health, unhealthy, habit, exercise, most, result, try, different
maybe, although, arm, foot, tooth, ear, eye, advice, thirsty ,forget, finish, plan
