新课程改革越来越突出课堂教学中主体作用的发挥,但是在高中阶段的学习中,学生面临高考的压力,在课堂学习中难以发挥主观能动性,往往需要教师在课堂教学中采取有效教学策略进行引导。物理是高中学习阶段比较难的一门学科,本文将从高中物理教材中“万有引力”这部分内容进行分析和探究,并提出有效教学策略,希望通过本文的分析和探究能够更好的促进高中物理教学的科学性和有效性。 In the course of senior high school, students are faced with the pressure of college entrance examination, and it is difficult for them to play a subjective initiative in classroom learning. Teachers often need to take effective teaching strategies in classroom teaching guide. Physics is a difficult subject in senior high school. This article will analyze and explore the part of “Gravity ” in physics textbooks of senior high school, and put forward effective teaching strategies. I hope that through the analysis and exploration of this article can better promote Science and Effectiveness of High School Physics Teaching.