【摘要】 前概念是学生学习新旧知识之间的桥梁,但学生的前概念有正确与错误之分。本文致力于讨论教师分析学生前概念的方式,以及转化学生前概念的策略,帮助学生梳理知识框架,突破学生知识结构中的盲点和错误点,以期掌握科学的化学知识,形成正确的化学学习观。更多还原

【Abstract】 The former concept is a bridge between students’ old learning and new knowledge, but the students’ pre-concepts are divided into correct and wrong. This paper is devoted to discussing the way teachers analyze the pre-concept of students, and the strategies to transform the pre-concept of students, helping students to sort out the knowledge framework, breaking through the blind spots and wrong points in the knowledge structure of students, in order to master the scientific knowledge of chemistry and form a correct view of chemistry.更多还原