网络时代是一个信息化时代,网络信息传播所具有的高容性、兼容性、开放性、形象性、互动性、虚拟性正深刻地影响着青少年的思想观念、生活、学习及思维方式,随着电视、电脑、网络等现代传媒广泛进入家庭。中小学生在电视(电脑)屏幕前 Internet age is an information era. The high-capacity, compatibility, openness, image, interactivity and virtuality of network information dissemination are deeply influencing the ideology, life, learning and thinking style of young people. Modern media such as television, computers and the Internet have widely entered families. Students in front of the TV (computer) screen