中学生的偏科现象是长期困扰中学教育的一个问题。在学校教学和教师的实际操作过程中,都把偏科现象当作“短腿”看待,甚至出现“抑长补短”的情况。有一阵,教育界流行一种“木桶理论”,所谓“木桶理论”,就是说学生的学习成绩主要取决于“木桶”中最短的一块木板,因为最短的一 The partial school phenomenon of middle school students is a problem that has long puzzled secondary education. In the course of school teaching and the actual operation of teachers, the phenomenon of partiality was treated as a “short leg”, and even the situation of “suppressing weaknesses” appeared. For a while, the education industry popularized a “barrel theory” and the so-called “cask barrel theory” means that the student’s academic performance mainly depends on the shortest piece of wood in the “barrel” because of the shortest one.