小学科学课堂教学中的前概念及其转化

The Pre-concept and Its Transformation in Primary School Science Classroom Teaching

概念教学是小学科学课堂教学中的重要内容。学生在走进课堂之前对周围的世界有着自己的理解和认识,这种以个体经验为基础形成的主观认识称为前概念。前概念的转化需要设法在学生已有认知充分暴露的基础上,借助转化理论策略才能有效实现。

Concept teaching is the important content in primary school science classroom instruction.Students have their own understanding and knowledge of the world around them before they enter classroom,which is called pre-concepts on the basis of their own experience.The transforming of pre-concepts can berealized by suffi ciently exposing students’own recognition with the aid of transformational theory and strategy.