中学生正处在心理学家所谓的“断乳期”，他们开始用一种挑剔的眼光看待老师和家长，看待他们周围的一切。随着生理和心理的逐渐成熟，知识水平的不断提高，他们的成人感也愈来愈强烈，他们渴望“独立”、注重“自我”，希望成为注意的中心。为此，他们常常顽强地表现自己。“? Middle school students are in the so-called “weaning period” of psychologists, who begin to look at teachers and parents with a critical look at everything around them. As the physical and psychological matures and the knowledge level continues to rise, their adult sensibilities become stronger and stronger. They long for “independence” and focus on “self”, hoping to become the center of attention. To this end, they often show themselves tenaciously. "?