I. Useful expressions
1. healthy eating / diet / food 健康饮食/ 食品
2. methods / ways of staying healthy 保持健康的方法
3. change one’s appearance 改变外观
4. do / take / have / get exercise / sport 运动、锻炼
do morning / eye exercises 做早操、做眼保操
5. die for sth. / die to do sth 渴望得到 / 做……
6. hear from sb. = receive one’s letter 受到……的来信
7. work out 练习、锻炼
8. lose / put on (gain) weight 减肥、发福
9. a slim figure 苗条的身材
