以核心问题引领让有效学习发生--“5以内的加法”教学设计及反思

摘要

加法在数学中是基础的基础。本文介绍了笔者进行“5以内的加法”教学的具体过程以及课后反思，并提出了“核心问题”的概念及其对学生有效学习的引领作用。%Addition is the most fundamental knowledge in mathe-matics. This paper introduces the writer's teaching design and reflection of"addition with results less than 5", and proposes the concept of"core problems" and its role of guiding students' ef-fective learning.