在化学教学中教师应该面向全体学生,兼顾不同层次的学生,充分利用课堂,调控好课堂,让后进生不掉队,充分调动后进生的学习积极性,培养他们学习化学的兴趣是我们每一个化学教师都应该做到的。了解后进生的内外成因、探索转化后进生的方法和途径,是学校德育工作和班级管理,也是化学教师教学工作的重要内容和必不可少的一项基本功。 In chemistry teaching, teachers should aim at all the students and give consideration to different levels of students. They should make full use of the classroom, control the classroom well, make the students less backward, and fully mobilize the learning enthusiasm of future students. The interest in learning chemistry should be nurtured by each of our chemistry teachers All should be done. It is an important content and an indispensable basic skill for chemistry teacher teaching to understand the internal and external causes of post-graduation students and to explore the ways and means of students’ life after transformation.