一、化学学困生的成因初中化学课程开设始于九年级,学习时间短,化学知识比较零碎,再加上学生自身智力因素的不同和心理素质的不同,从而使一些学生出现学习困难、成绩差的现象。从学生的心理素质分析,我认为有以下几种原因:1.概念掌握肤浅,基本知识和技能不熟练 First, the causes of chemistry poor students Junior high school chemistry courses started in the ninth grade, learning time is short, relatively fragmentary chemical knowledge, coupled with the students themselves different mental factors and psychological quality, so that some students have learning difficulties, the results Bad phenomenon. From the psychological analysis of students, I think there are several reasons: 1. The concept of superficial knowledge, basic knowledge and skills unskilled