【重點詞組或短語】
1. how often 多久一次 2. of course 當然
3. on weekends 在周末 4. go to the movies 去看電影
5. hardly ever 幾乎不；不曾 6. at least 至少，起碼
7. junk food 垃圾食品 8. use the Internet 上網
9. three or four times a week 一周三到四次 10. want sb. to do sth. 想要某人做某事
11. be good/bad for 對……有好/壞處 12. go camping in the country 去鄉(xiāng)下露營
13. play sports 做運動
14. one to three times a week 一周一到三次15. such as 例如
16. fifteen percent of our students 我們百分之十五的學生
17. go to the dentist 去看牙醫(yī) 18. more than 多于
19. less than 少于
【重難點句子】
1. How often do you exercise？ 你多久鍛煉一次？
2. —What do you usually do on weekends？ ——你周末通常做什么？
—I usually play soccer. ——我通常踢足球。
3. She says it’s good for my health. 她說這對我的健康有好處。
4. How many hours do you sleep every night？ 你每晚睡幾個小時？
5. And twenty percent do not exercise at all！ 百分之二十的人根本不鍛煉！
6. The answers to our questions about watching television were also interesting. 我們關于看電視的問題的答案也是十分有趣。
7. It is good to relax by using the Internet or watching game shows， but we think the best way to relax is through exercise. 通過上網或看游戲節(jié)目放松一下是很好的，但我們認為最好的放松方式是通過鍛煉。
8. It is healthy for the mind and the body. 這有益于身心健康。