近几年,随着新课程改革的不断推进,现行的课堂教学方式与以往相比已经有很大不同,传统的以教师为主体集中授课的方式转变为师生合作共同探究学习,其中最明显的就是引入了多媒体教学手段,尤其在初中物理教学过程中,由于初中物理的相对复杂性、抽象性,学生在刚开始接触时不好理解,多媒体的运用成为帮助学生认知的不可缺少的手段.随着教学思路的不断扩展,再加上科学技术的不断进步,多媒体在初中物理教学中的运用已经成为大势所趋.然而,根 In recent years, with the continuous advancement of the new curriculum reform, the current classroom teaching methods have been greatly different from the past. The traditional method of focusing on teaching as the main body of a teacher has been transformed into the cooperative learning by teachers and students, of which the most obvious Is the introduction of multimedia teaching methods, especially in the process of junior high school physics teaching, due to the relative complexity of junior high school physics, abstraction, students do not understand when they first came into contact, the use of multimedia has become an indispensable means to help students recognize With the continuous expansion of teaching ideas, coupled with the continuous improvement of science and technology, the use of multimedia in junior high school physics teaching has become the trend of the times.However,