摘要
对酸碱盐性质的理解和综合应用,是化学教学中的重点和难点,仅从宏观上学习认识,难以达到教学要求。笔者通过多年的教学实践,摸索出一套微观教学方法,即从对微观离子的认识入手,启迪学生的思维空间,帮助学生从根本上掌握酸碱盐的化学性质及其相互关系。笔者将此法应用于教学实践,并对教学效果进行分析,验证了此教学方法优于常规宏观教学方法,有利于培养学生分析问题和解决问题的能力,较好地达到了教学要求。
The understanding of the quality of acid,alkali and salt,and the comprehensive use of them are main and difficult points in chemistry teaching. The writer has searched out a microcosmic way affter years of studying microcosmic ion. This can help them master the quality of acid,alkali and salt,and the relatuonship between them. I've practiced it in teaching, analyze the effect of if, and improved that it's much better than the normal macrocosmic one. It's useful for developing the ability of students'analyzing and solving problems.
出处
《安顺师范高等专科学校学报》
2004年第3期95-97,共3页
Journal of Anshun Teachers College
关键词
化学性质
微观认识
教学方法
酸
碱
盐
Acidakjakuamcl salt
chemical property
microcosmic
method of teaching