现在各中等学校班级的编制一般都是按学生成绩大致均衡的方式编班。这种编班方式有许多弊端:一是同一班级的学生成绩差距大,教师授课受到限制,常常是顾此失彼,好学生吃不饱,差学生消化不了。二是容易出现差生扰乱课堂秩序,影响教师授课,其他学生受干扰的局面。上面两种弊端的结果使学生成 At present, the preparation of the various secondary school classes is generally based on a balanced approach to student achievement. There are many shortcomings in this way of arranging classes: First, students in the same class have a wide gap in performance, and teachers’ teaching is limited. They often miss out on each other. Good students do not have enough food and poor students cannot digest. The second is that prone to poor students disturbing the classroom order, affecting teacher teaching, and other students being disturbed. The above two disadvantages result in students becoming