电脑网络弊大于利-PPT课件(精).ppt

With the popularization puter, the With the popularization puter, the development work, more and development work, more and more people start to use puter as a more people start to use puter as a living and learning tool, network game also living and learning tool, network game also emerge as the times require, many people take emerge as the times require, many people take work game as entertainment first work game as entertainment first choice. choice. Our group take the view work game will Our group take the view work game will do more do more harm harm than good. than good. Health killer. Health killer. 1. Eyesight when the eyes for a long time in nervous and contractive condition, will lead to eye disease and old, serious cause keratitis (角膜炎) and temporary blindness . 2. Epilepsy (癫痫病) The height of the mental state, can cause nerve mental activity obstacle, cause headaches, dizziness, drowsiness, restlessness, nocturnal enuresis symptoms such as one's mind is wandering. Make excessive secretion of adrenaline, on the cardiovascular system damage. 高度的精神状态,会导致神经精神活动障碍, 引起头痛烦躁、眩晕、嗜睡、精神恍惚、夜间尿床等症状。还会使肾上腺素分泌过多, 对心血管系统产生危害。 3. Mental disease ( Addiction Disorder ) Because the on middle school students with unlimited attraction, therefore resulting in a large part of middle school students are addicted to the , thus suffering from " addiction", "network alienation disorder" and other new types of mental diseases, these worms are not the family not classmates, detached from the real life, pletely a procedural thinking robot. 由于网络对中学生具有无限吸引力,所以导致很大一部分中学生沉溺于网络,从而患上"网络上瘾症"、"网络疏离症"等新型的精神性疾病, 这些网虫们不要家人不要同学,脱离现实生活,完全是一群有着程序化思维的类机器人。 Ideology killer. The young people's outlook on life, values and world outlook is tilted, and even blindly follow the western, if things go on like this, our youth ideology will play the role of stable to the society influence character by environment, formed a potential threat. 使青少年的人生观、价值观和世界观产生倾