核心概念引领下的初中科学单元教学探索——以“水的浮力”单元为例

Exploration on Unit Teaching in Middle School Science Guided by Core Concepts——Taking the“Buoyancy of Water”Unit as an Example

聚焦学科核心概念的教学,建构单元概念框架,整合浙教版八年级上册第一单元第3节“水的浮力”知识为一个教学单位,通过单元内容分析、单元目标预设、单元教学设计、单元评价等环节,让学生站在高级思维层面解决实际问题,增进学科理解,落实“教学评”一体化的教学理念.

This paper focused on the teaching of core concepts in the discipline,constructed unit concept frameworks,integrated the knowledge of“buoyancy of water”in the third section of the first unit of the eighth grade textbook of Zhejiang Education Press as a teaching unit,through unit content analysis,unit goal setting,unit teaching design,unit evaluation and other links,students are allowed to solve practical questions at the advanced thinking level,enhance subject understanding,and implement the integrated teaching concept of“teaching learning evaluation”.