所谓化学“学困生”是指目前一些在化学概念掌握、计算技能或问题解决能力等方面,有一个甚至几个方面存在一定的障碍或困难,未能达到国家规定学业所应达到的基本要求,仅靠自己一时难以完成学习任务,需要通过有针对性的教育教学指导,给予补充和矫治的学生。在日常的教学工作中,经常会碰到“学困生”的教育问题。特别是在课堂教学中,由于班级内学生的个别差异与统一教学要求之间的矛盾,总有一部分学习比较落 The so-called chemical “students with learning difficulties ” refers to some of the current concept of chemical control, computational skills or problem solving skills, there are even some obstacles or difficulties in some areas, failed to meet the state regulations should be achieved The basic requirements, only by their own moment difficult to complete the task of learning, through the targeted education and teaching guidance, to give additional and correction of students. In daily teaching, often encounter “poor students ” education. Especially in classroom teaching, because of the contradiction between the individual differences of students in the class and the requirement of uniform teaching, there is always some learning and comparison