2013牛津译林版选修七Unit 2《Fit for life》ppt知识拓展课件.ppt

Unit 2 Fit for life教材背景链接
名言佳句
Cheerfulness is the promoter of health. —Joseph Addison
心情愉快是健康的增进剂。
——英国作家阿狄生·丁
Happiness lies,first of all,in health.
—
幸福首先在于健康。
——.
如何让眼睛保持健康,缓解眼部疲劳呢?让我们一起做
眼部运动吧!
5 tips on how to
exercise your eyes
类文欣赏
We all know how important it is to keep our bodies fit by doing things like going to the gym,jogging,and swimming. But do you know that you can exercise your eyes as well?Eye exercising will keep your eyes healthy and help reduce eyestrain.
Note that these steps are not meant to improve your vision,but to maintain it.
Exercise 1: and relax.
Roll your eyes clockwise,then counter­clockwise. Repeat 5 times,blinking in between each time.
Exercise 3:Watch the time with your that you are standing in front of a really big at the middle of the look at any hour mark,without turning your back at the look at another hour mark.
Do this at least 12 can also do this exercise with your eyes closed.
Exercise 4:Follow a a pencil in front of you at an arm’s your arm slowly to your the pencil with your eyes until you can keep it in focus.
Repeat 10 times.
Exercise 5:Writing on the wa