在初中化学教材中,基本概念几乎每节都有,准确地理解化学概念并深刻地挖掘出隐含的深刻内容对于学习化学的基本知识是极其重要的,初中学生因为年龄的问题,阅读和理解能力都比较差,因此,教师在教学过程中讲清概念,把好这一关是非常重 In junior high school chemistry textbook, the basic concepts are almost every section, a precise understanding of the chemical concept and a deep excavation of the underlying content of the profound understanding of the basic knowledge of learning chemistry is extremely important, junior high school students because of age, reading and understanding Ability is relatively poor, therefore, teachers in the teaching process to clarify the concept, the good is that this is very heavy