当前初中物理教学不仅要让学生掌握具体的物理知识,而且要让学生具备自主创新的能力,培养学生的物理学习积极性和探究能力。为了实现这样的教学目的,就需要将课堂应答系统(Classroom Response System,简称CRS)和初中物理教学结合起来,让学生能够积极参与到课堂教学中,让学生参与知识建构,有利于促进学生学习能力的提升。CRS是一种课堂及时反馈系统,将手持键盘、多媒体投 The current junior high school physics teaching not only needs students to grasp the specific physical knowledge, but also must make the students possess the ability of independent innovation and cultivate students’ enthusiasm for physical learning and inquiry ability. In order to achieve such teaching objectives, it is necessary to combine Classroom Response System (CRS) with junior high school physics teaching to enable students to actively participate in classroom teaching, enable students to participate in knowledge construction and promote students’ learning ability The promotion. CRS is a classroom timely feedback system that will hold the keyboard, multimedia investment