以“浮力”这一节的教学内容为例,展示在课堂教学中如何发挥学生的主观能动性,同时论述了自主学习不是封闭式的学习,重点体现在“主动”上,一个完整的课堂教学模式,应该因学习内容和学生的能力而选择合适的方法,所以在部分内容上,笔者选择了自主学习和交流合作并行。 Taking the teaching content of “Buoyancy” as an example, this paper shows how to give play to students’ subjective initiative in classroom teaching. At the same time, it discusses that autonomous learning is not a closed one, with the emphasis on “initiative” and a complete The classroom teaching mode should be based on the learning content and the ability of students to choose the appropriate method, so in some of the content, I chose to learn independently and exchange and cooperation in parallel.