初中物理课程改革全面实施后,师生角色发生了重大变化,学生成为课堂的主体,教师成为课堂教学的组织者、指导者.由于师生角色的变化,程序化的教学活动已被打破.既要提高学生的学习兴趣,充分发挥他们的想象力和创造力,同时还要引导思维活跃的学生顺利完成教学目标,这是摆在我们教师面前必须首先需要思考的问题.在探究教学中,我觉得教师对课堂的主动把握是非常重要的.学生通过讨论、交流,在设计实验的方案中可能出现很 After the full implementation of junior middle school physics curriculum reform, the roles of teachers and students have undergone major changes, students become the main body of the classroom, and teachers become the organizers and guides of classroom teaching.Because the roles of teachers and students change, programmed teaching activities have been broken up. To improve students’ interest in learning, give full play to their imagination and creativity, but also guide the active thinking of students to complete the teaching objectives, which is placed in front of our teachers must first think about the problem.In the teaching of inquiry, I Think teachers take the initiative to grasp the classroom is very important.Students through discussion, communication, in the design of experimental programs may appear very