答案：
How to Keep Healthy
As we all know, it’s very important to keep healthy. But do you know how to keep healthy?
Firstly, I think we must have enough food to keep us healthy. Breakfast is necessary. It gives us energy for morning. We must also have the right kind of food. Remember to eat more fruit and vegetables, but less junk food. Don’t forget to wash your hands before meals.
Secondly, it’s necessary for us to take exercise. Exercise will keep us active and strong.
Thirdly, I think staying up is bad for our health. It we can’t get enough sleep, we may have a headache. We should go to bed early and get up early.
Lastly, listening to music or chatting can also make us feel relaxed.
题目分析：这是一篇根据所给提示写一篇叙事完整，语句规范的作文。这就要求在动笔前要仔细分析所给要求，考虑出正确写作思路。
【亮点说明】这篇文章语言规范，叙事清楚，词汇及时态运用正确，能够把内容叙述清楚，做到了首尾呼应，是一篇不错的文章。