五、书面表达。
肥胖将引起很多慢性病或心脑血管疾病,严重影响人们的健康。那么作为青少年,我们应当如何避免肥胖、保持健康呢?请以“How to Keep Healthy”为题,根据以下要点写一篇短文。

要求:1.必须包含以上所有要点并适当发挥;
2.100词左右。
How to Keep Healthy

One possible version:
How to Keep Healthy
As the saying goes, "Health is better than wealth." So we must keep healthy. Here are some useful ways to stay healthy.
First, we need to pay attention to the food we eat. Try to eat more fruit and vegetables. And we should eat regularly and avoid eating too much fast food. Second, we can do more sports. We can play basketball, run or swim at least twice a week. A strong body can help stop viruses from harming us. What's more, we should develop some good living habits. On the one hand, we shouldn't watch videos for too long—we can listen to music instead. On the other hand, getting enough sleep is also very important. Besides, we should also keep a positive attitude.
All in all, if we take good care of ourselves from now on, we will be healthy and happy.