课堂教学是素质教育、教师专业发展及教学研究的主阵地,已成为世界教育界的关注地。认真上好每一堂课,想方设法提高45分钟的课堂教学效率,是每位教师必须恪守的职责。物理作为一门以实验教学为主的学科,如何把握好课堂教学,打造物理高效课堂,是广大物理教师应该积极探究的课题。过去那种“以教师为中心,单调型,灌输式,一言堂”陈旧的课堂教学模式,显然不能达到有效、高效的目标。在第八次新课程改革之际,教师要 Classroom teaching is the main front for quality education, professional development of teachers and teaching and research, and has become the focus of education in the world. Seriously good every lesson, find ways to improve 45 minutes of classroom teaching efficiency, every teacher must abide by the duties. Physics as a subject mainly experimental teaching, how to grasp the classroom teaching, to create a physically efficient classroom, the majority of physics teachers should actively explore the subject. In the past, the obsolete classroom teaching model of “teacher-centered, monotonous, inculcating, one-sentence” obviously failed to achieve an effective and efficient goal. At the eighth new curriculum reform, teachers want