四、书面表达。
秋季天气渐凉,呼吸道疾病感染人群剧增,为了向全校师生普及呼吸道疾病的相关知识,校园英语广播站向同学们征稿。假如你是李华,请你根据下列图示内容写一份英文稿件。
Autumn Respiratory Diseases(秋季呼吸道疾病)

注意:
1. 阐述图示内容,并提出 3~4 点预防建议;
2. 文中不得出现真实姓名、学校等信息;
3. 词数 80 左右,开头已给出,不计入总词数。
Dear teachers and students,
It gets cool these days, and more and more people get Autumn Respiratory Diseases. So it's important to know about them.

One possible version:
According to the picture, 45% of those with the diseases have a sore throat, 35% cough, 13% get a fever, and 7% have breathing problems. Children and the old are easy to catch them. To prevent them, first, try to keep warm. Second, wash hands often to stay clean. Third, do more exercise to build up our bodies.
In short, taking these preventive steps can help us stay away from Autumn Respiratory Diseases and enjoy a healthy life.
That's all. Thank you.