《义务教育数学课程标准(2011年版)》明确指出,动手实践、自主探索与合作交流是有效学习数学的重要方式,因此,小组合作学习成为一种重要的学习方式。在小组合作学习之后,学生汇报时的台词总是:“我们小组是这样想的……”“我们小组认为……”和“我们小组是这样做的……”究其原因,主要在于教师提出的要求:“讲小组的,不要只讲个人的。”可见,在小组合作汇报中,教师只关注了总体(我们),而忽视了个体 Compulsory Education Mathematics Curriculum Standard (2011 Edition) clearly states that hands-on practice, independent exploration and cooperation and exchange are important ways to learn mathematics effectively. Therefore, group cooperative learning has become an important way of learning. After teamwork, the lines of the students’ report are always: “Our team thinks so ...” “Our team thinks ...” and “Our team did this ...” The reason lies mainly in the teacher’s request: “Speaking of the group, do not just talk about the individual.” Visible, in the group report, the teacher only concerned about the overall (us), while ignoring the individual