对于中小学生来说,网络世界就像一块神奇的土地,有非常大的吸引力,因为这是一片没有国界、没有传统藩篱、没有师长约束、崇尚自我和可以标新立异的地域。一方面,网络对青少年有着极大的正面影响,为青少年的交流、创新、娱乐提供了便捷的服务。另一方面,网络本身存在着一定的缺? For elementary and middle school students, the online world is like a magical land with a great attraction because it is an area without borders, without traditional barriers, with no teachers, with self-respect and with something new and different. On the one hand, the Internet has a tremendous positive impact on young people and provides convenient services for young people’s exchange, innovation and entertainment. On the other hand, there is a certain lack of network itself?