教学是教师与学生的交往互动过程。在这个过程中师生双方相互交流、相互启发、相互补充,分享彼此的思考、经验和知识,交流彼此的情感、体验与观念,以求得新的发现,实现教学相长和共同发展。然而,当下的数学教学依然存在课堂上教师的统控意识过于明显的现象。具体来说,就是教师工于设计,执着于教,课堂上教师用大部分时间把控讲台,我问你答,我讲你听。笔者认为,改变这一现状首先要更新观念,从关注教师的教走向更 Teaching is the interaction between teachers and students. In this process, both teachers and students exchange ideas, reinforce each other, share each other’s thoughts, experiences and knowledge, and exchange their feelings, experiences and ideas so as to achieve new discoveries and achieve mutual development for both teaching and learning. However, the current mathematics teaching still exists in the classroom teacher’s sense of control is too obvious. Specifically, teachers are in the design, perseverance in teaching, teachers in the classroom most of the time to control podium, I ask you answer, I tell you to listen. The author believes that to change this status quo we must first update the concept, from focusing on teacher education to more