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在初中化学教学中,化学概念是学习化学必须掌握的基础知识,准确地理解概念对于学好化学是十分重要的。但是,在新课程实施的今天,对初中生的阅读和理解能力、举一反三能力的培养,更为重要和必要。一、剖析概念,加深理解对一些含义比较深刻、内容又比较复杂的概念进行剖析、讲解,以帮助学生加深对概念的理解和掌握。如“溶解度”概念一直是初中化学的一大难点,不仅定义的句子
In junior high school chemistry teaching, chemistry concept is the basic knowledge that learning chemistry must master. To understand the concept accurately is very important for learning chemistry well. However, with the implementation of the new curriculum, it is even more important and necessary for our junior middle school students to have the ability to read and understand, and cultivate one ability to the highest ability in another. First, the analysis of concepts, to deepen understanding of some of the more profound meaning, content and more complex concepts to analyze and explain to help students deepen the understanding of the concept and master. Such as “solubility ” concept has always been a big problem in junior high school chemistry, not only the definition of the sentence