摘要
量变引起质变，通过物质某些数量的变化认识物质性质的变化是化学教学难点突破的有效方法，是学生学会化学的有效方法，是培养学生循序渐进良好思维有效方法。
Quantitative change leads qualitative changes, caused by a certain quantity of the substance changes understanding of the material nature of the change is the the chemical difficulty of teaching a breakthrough effective method is an effective way for students to learn chemistry, is an effective way to train students＇ step-by-step good thinking.
出处
《科教导刊》
2013年第6期82-82,105,共2页
The Guide Of Science & Education
关键词
量变质变规律化学教学
中学教育
quantitative and qualitative change law
chemistry teaching
secondary school teaching
