第 1 页 共 11 页精品文档---下载后可任意编辑熬夜的坏处英语演讲稿 熬夜的危害很大,我们要告辞熬夜。下面是我为大家收集关于熬夜的坏处英语演讲稿，欢迎借鉴参考。 写熬夜坏处的英语演讲稿 Many people want to ask, what is the best time for sleep? Do we need to sleep early or late? My opinion is to sleep early. Here is the reason why we should sleep early. First, it will make you more healthy. Sleep late would cause illness, long time not sleeping early will damage your body. Second, many people had said that if you dont get many time to sleep, and you sleep late would make black rim of the eye. That is not healthy also, and its not beautiful. We should give our body a rest. Sleep is the best way. Well, 第 2 页 共 11 页精品文档---下载后可任意编辑there are certain time that is best for us to sleep. Sleep early is definitely better than sleep late. Also, we should not keep awake the whole night. You dont feel the damage when you are young, but when you get older, the problem start to appear. Many disease of heart and lung started from not sleep at night. Many youth think it is fun to keep awake or sleep late. But I dont think so. Keep your body healthy. I strongly suggest to sleep early. 熬夜的坏处英语演讲稿 Staying up late will be detrimental to human health, because the adrenal cortex hormone and growth hormone are all secreted during the night when people are sleeping. The former is secreted before dawn, which can promote the metabolism of carbohydrate in human body, and protect the 第 3 页 共 11 页精品文档---下载后可任意编辑development of muscle; while the latter is produced only after sleep, which can not only promote the growth and development of young people, but also can delay the aging proce...
