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化学是一门以实验为基础的科学。实验教学可以帮助学生形成化学概念、理解和巩固化学知识,培养学生观察问题、分析问题、解决问题的能力。初中化学概念,简单地说就是学生对客观世界各事物反应形式和变化关系等的初步认识。学生要想真正意义上地学会并掌握化学知识,就必须对化学概念有深刻的理解,这既有利于帮助学生认识化学变化中的物质以及规律,又有利于实现学生的全面、健康、可持续发展。
Chemistry is an experiment-based science. Experimental teaching can help students form a chemical concept, understand and consolidate chemical knowledge, develop students’ ability to observe, analyze and solve problems. The concept of junior high school chemistry, in short, is a preliminary understanding of the students’ responses to various forms and changes in the objective world. Students want to truly understand and master the chemical knowledge, we must have a deep understanding of the concept of chemistry, which is not only conducive to helping students understand the chemical changes in the material and the law, but also conducive to the realization of students comprehensive, healthy and sustainable development of.