物理新课程的核心理念是培养学生的自主学习能力,这就要求物理教师转变传统的教学行为,采取新的教学行为。一、由执行到建构在传统的物理教学中,我们往往从物理学科本身出发,首先想到物理学中有哪些内容,想到物理学的学科体系和逻辑结构,也就是想到哪些知识是所谓的主干知识,哪些知识是初中学生应该学习的, The core concept of physical new curriculum is to develop students’ autonomous learning ability, which requires physical teachers to change the traditional teaching behavior and adopt new teaching behaviors. First, from implementation to construction in the traditional physics teaching, we often start from the physics subject, first think of what is in physics, think of the subject system and logical structure of physics, that is, think of what knowledge is the so-called knowledge of the trunk , What knowledge is junior high school students should learn,