随着新课改的逐步深入,课堂教学的组织形式也在悄然发生变化。原有的单一、被动的学习方式已被打破,出现了旨在充分调动、发挥学生主体性的多样化的学习方式,如自主学习、合作学习、探究学习等。数学新课程标准告诉我们:动手操作,自主探究,合作交流是学生数学学习的重要方式。那么,在新课程标准的要求下,教师究竟该从哪些方面做准备,才能够优化学生有关数学学习方面的合作交流精神呢?作为一名从教多年的数学教师,通过总结自身的实践心得得出了一套理论:教师在 With the gradual deepening of the new curriculum reform, the organizational form of classroom teaching is also quietly changing. The original single and passive learning methods have been broken, and various learning methods such as autonomous learning, cooperative learning and inquiry learning have emerged, aiming to fully mobilize and give play to their subjectivity. New mathematics curriculum standard tells us: hands-on operation, independent inquiry, cooperation and exchange is an important way for students to learn mathematics. So, at the request of the new curriculum standard, what should teachers be prepared to be able to optimize students’ cooperation and exchange in mathematics learning? As a math teacher who taught for many years, through summarizing his own practice experience A theory: teacher at