在新课程标准改革不断深化的背景下,小学数学课堂教学更加突出了学生的主体学习地位和教师的主导作用。教学中教师应善于有效地组织学生进行合作学习,通过合作与交流来启发学生思维,优化师生之间、生生之间的交往活动,从而让思维在合作中得到碰撞与激发。在为学生营造自由、宽松、和谐的学习环境的同时,提高学生的数学学习效率,有效促进数学课堂教学效率与效果的提升,实现初中数学课堂教学的高效性。小组合作学习模式是将“组间同质,组内异质”作为原则与 Under the background of deepening the reform of the new curriculum standards, primary school mathematics classroom teaching has more prominent students ’main body learning status and teachers’ leading role. Teaching teachers should be good at effectively organizing students to carry out cooperative learning, through the cooperation and exchange to inspire students thinking, optimizing the interaction between teachers and students, life and life, so that thinking in the cooperation of the collision and excitement. While creating a free, relaxed and harmonious learning environment for students, it also improves students’ efficiency in maths learning, promotes the efficiency and effectiveness of mathematics classroom teaching effectively, and realizes the efficiency of mathematics teaching in junior high schools. Group cooperative learning model is the “homogeneous group between groups, heterogeneous group ” as the principle and