健康是人生的财富，而健康的生活习惯对于成长中的我们尤其重要。请以"How to keep healthy"为题写一篇短文，短文应该包括以下信息提示：
1.健康饮食；
2.不熬夜；
3.锻炼身体；
4.保持愉快的心情。
注意：
1.词数100左右；
2.可以适当增加细节，以使行文连贯。
3.语言流畅，书写规范，卷面整洁。
How to keep healthy______________

【考点】提纲作文；身心健康．

【答案】How to keep healthy
Nowadays，more and more people are more concerned about their health.Different people have different ways to keep healthy.
In my opinion，there are basic principles to keep healthy，for example，a reasonable diet，regular work and rest time，appropriate exercise and a good mood.On the one hand，I think a reasonable diet can keep us healthy；regular work and rest time can make us relax and appropriate exercise can strengthen our body and keep diseases away from us.On the other hand，keeping a good mood is also essential for us to keep fit.
In short，we have different methods to keep healthy.If we know the importance of health，we can find the good ways to keep fit.
Hope you are healthy every day.