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化学概念具有严密的科学性,因此概念教学应让学生准确把握概念的内涵与外延,掌握概念的实质。因此,基本概念在教学中占有十分重要的地位。一、初中学生学习化学概念存在困难的原因1.学生个体之间经验的习得方式与认知能力存在差异。
The concept of chemistry has a strict scientific nature. Therefore, concept teaching should allow students to accurately grasp the connotation and extension of the concept and grasp the essence of the concept. Therefore, the basic concept occupies a very important position in teaching. I. The reasons why junior middle school students have difficulty in learning chemical concepts 1. There are differences in the way students learn and experience their cognitive skills.