在互联网高速发展的今天,上网已不再是什么新鲜话题了,并且上网也给我们带来了很多的便利:网络不但为我们提供了丰富的学习资源和交流的平台,还为我们购物提供了便捷渠道等等。这些事实表明:我们的生活已经越来越离不开网络。但网络是一把双刃剑,用好了有利于学习和生活,与之相反就可能带来一些危害。特别是对中学生来说,因为他们上网通常都以 The rapid development of the Internet today, the Internet is no longer a new topic, and the Internet has also brought us a lot of convenience: the network not only provides us with a wealth of learning resources and exchange platform, but also for our shopping provided Convenient channels and more. These facts show that: our life has become increasingly inseparable from the Internet. However, the Internet is a double-edged sword. Making good use of it helps learning and living. On the contrary, it may bring some harm. Especially for middle school students, because they usually use the Internet