1. Useful chunks
1. take your first step towards a new and improved you
2. understand the benefits of exercise
3. do wonders for the body and mind
4. increase the efficiency of your heart and lungs
5. tend to have better immune systems
6. be at lower risk of diseases
7. get over negative feelings
8. improve certain brain functions
9. plan your exercise routine
10. increase muscle strength
11. encourage bone development
12. flexibility training
13. stretch your muscles
14. play role in a healthy routine
15. stick with sth
16. keep up your energy during a long workout
17. in general/ generally speaking
18. make up for water lost to sweat
19. prevent soft tissue injury
20. wear proper clothes and equipment
21. warm up
22. a range of health benefits
23. make up for their lack of exercise
24. put stress on the body
25. prevent sb. from getting hurt
26. have a positive effect on physical health
2. Useful sentences
1. It has also been proven that active people tend to have better immune systems and are at lower risk of diseases.
2. Some studies even show that exercise improves certain brain functions, meaning you could actually exercise your way to better performance at school.
3. When to eat is also of great importance.
Unit 2 Be sporty, be healthy（Reading）
1. Useful chunks
1. 向新的、更好的自己跨出第一步
2. 理解磨炼的益处
3. 对身心大有益处
4. 增强心肺功能
5. 每每有更好的免疫系统
6. 患病风险更低
7. 战输赢面感情
8. 改进某些大脑性能
9. 方案日常磨炼
10. 增加肌肉强度
11. 促进骨骼发育
12. 柔韧性演习
13. 伸展肌肉
14. 在康健的日常生活中发挥一定浸染
15. 坚持
16. 在永劫光运动时给你坚持能量
17. 一样平常而言
18. 填补出汗损耗的水分
19. 避免软组织受伤
20. 穿着得当的衣服和护具
21. 热身
22. 各种康健益处
23. 填补磨炼的缺失落
24. 给身体施压
25. 防止某人受伤
26. 对身体康健有积极的影响
2. Useful sentences
1. 有证据表明，常常磨炼的人每每免疫系统会更好，患病的风险更低。
2. 乃至有研究显示磨炼可以改进某些大脑性能，也便是说，通过磨炼，你确实可以提高自己的学习成绩。
3. 什么韶光吃也很主要。
