假如你是业余气象员，你从电台天气预报节目得知了今晚和明天上午你处的天气情况，晚饭后6点钟在校广播室用英语向全体师生作天气预报，并提出忠告。要点如下：

　　①午夜至凌晨两点有强劲北风。

　　②气温将下降5-8度。

　　③明天上午有阵雨。

　　④要求同学们今晚离开教室时关好门窗。

　　⑤明天早上起床时多穿些衣服，以防感冒。

　　词数100在右。

　　参考例文：

　　Attention, please.

　　It is six o'clock in the afternoon. I'm now giving the weather forecast as usual. From midnight to 2:00 tomorrow morning there will be strong north wind blowing across our town and the temperature will drop by 5-8℃.Also there will be showers tomorrow morning. Therefore be sure to close all the windows when you leave your classroom tonight and when you get up tomorrow morning, please put on more clothes in order to keep yourself from catching cold.

　　That's all. Thank you.