新课改要求学生具有自主、合作学习意识及合作能力。在这种意识与能力的培养过程中,小组合作学习不失为一种兼顾学生学习能力与个性成长的有效教学模式。通过亲身的教学实践探索,以“函数的单调性”为教学案例,分析总结了小组合作学习对教师和学生的影响。 The new curriculum requires students to have their own, cooperative learning awareness and ability to cooperate. In the process of cultivating such awareness and ability, the group cooperative learning is an effective teaching model that takes into account the students’ learning ability and personality growth. Through in-person teaching practice exploration, taking the monotonicity of "function as teaching case, this paper analyzes and summarizes the impact of group cooperative learning on teachers and students.