课堂交流是学生课堂学习、交往活动中的重要组成部分,课堂交流是否有效将直接影响到课堂教学效率。有效的课堂交流,能培养学生认真组织自己的数学思维,清晰地向别人表达自己的想法;还可以让学生听明白别人的观点和方法,并有机会去评价它的正确性和实用性,使学生 Classroom communication is an important part of students’ classroom learning and communication activities. Effective classroom communication will directly affect classroom teaching efficiency. Effective classroom communication can train students to conscientiously organize their own mathematical thinking, clearly express their ideas to others; also allow students to understand other people’s views and methods, and have the opportunity to evaluate its correctness and practicality, so that student