“池塘边的榕树上,知了在声声叫着夏天……等待着下课,等待着放学,等待游戏的童年。”经典的老歌还在传唱,可早已唱不出孩子们的共鸣。时下,中小学生的课余生活更像央视最近播出的一则公益广告所描述的那样:屏幕中那位孩子一周七天, “The banyan tree by the pond, I heard in the voice called the summer ... waiting for get out of class, waiting for school, waiting for the game’s childhood. ” Classic old songs are still sung, but can not sing the children’s resonance . Nowadays, primary and secondary school students’ extracurricular life is more like CCTV recently broadcast a public service announcement as described: the kid on the screen seven days a week,