后进生是学校教育群体中长期存在的“老大难”。一般来说，每个学校、每个班级都或多或少地存在着后进生，后进生使家长失望、教师忧虑，而且会给社会带来诸多后患。我们不求人人升学，但求人人成才。因此，做好后进生的转化是一项不可忽视的工作。后进生形成的客观原因有：① Undergraduates are long-standing “majors” in school education groups. In general, each school and each class has more or less backward students. The latter students disappoint parents, teachers worry, and bring many troubles to the society. We don’t ask everyone to go to school, but ask everyone to become talented. Therefore, it is a work that cannot be neglected to make the transition to backward students. The objective reasons for the formation of backward students are: 1