近几年来,随着计算机产业的发展,网络的普及率越来越高,互联网也越来越深刻地影响着人们的生活。作为上网人群的重要组成部分的中学生,在大量从网络汲取知识的同时,也或多或少地受到了网络这把“双刃剑”的伤害。据北京市一项最新调查报告显示,该市中小学生上网比例高达81.3％,其中56.9％的同学 In recent years, with the development of the computer industry, the popularity of the Internet has become higher and higher, and the Internet has also profoundly affected people’s lives. As an important part of the online population, middle school students have been more or less affected by the “double-edged sword” of the Internet while drawing a lot of knowledge from the Internet. According to a latest survey report in Beijing, the proportion of students in the city’s primary and secondary schools is as high as 81.3%, of which 56.9% are classmates.