学生进入中学后,科目增加、内容拓宽、知识深化,尤其是数学从具体发展到抽象,从数字发展到符号,由静态发展到动态……学生认知结构发生根本变化。加之大部分学生还没有自觉摄取的能力,致使有些学生因不会学习或学不得法而成绩逐渐下降,久而久之失去学习信心和兴趣,开始陷入厌学的困境。解 Students enter middle school, subjects increase, broaden the content, deepen the knowledge, especially from the specific development of mathematics to abstraction, from the number of development to the symbol, from static to dynamic development ... ... students cognitive structure fundamental changes. Coupled with the fact that most of the students do not yet have the ability to ingest their own ideas, some students are gradually losing their confidence and interest in learning due to the gradual decline of their grades due to not studying or learning the law. solution