构建主义认为,教学活动是教师与学生之间、学生与学生之间双边互动活动的结合体、互动性是教学活动的根本特性之一.教师的主导作用和学生的主体地位,只有在双边互动的双向交流中得以展示和呈现.本文根据新课改要求,简要论述了互动教学模式在初中数学教学中的应用. Constructivism believes that teaching activities are a combination of teacher-student and student-student bilateral interaction activities. Interaction is one of the fundamental characteristics of teaching activities. The leading role of teachers and the student’s main status are only bilateral interactions. The two-way communication can be displayed and presented. This article briefly discusses the application of interactive teaching mode in mathematics teaching of junior middle school according to the requirements of the new curriculum reform.