新课程理念指出:有效的数学学习活动……动手操作、自主探究与合作交流是学生数学学习的重要方式。它是培养学生协作精神、团队观念、交往能力和知识共享的重要途径,有利于发展学生的创新意识。时代发展需要我们培养具有独创精神的人才,更需要我们培养出善于和他人合作、交流的复合型人才。一、精心设计,讲究实效 The concept of the new curriculum points out that effective mathematics learning activities, such as hands-on operation, independent inquiry and cooperation and communication, are important ways for students to learn mathematics. It is an important way to cultivate students’ collaboration spirit, team concept, communication skills, and knowledge sharing, which is conducive to the development of students’ sense of innovation. The development of the times requires us to cultivate talents with original spirits, and we also need to cultivate talented people who are good at cooperating and communicating with others. First, careful design, pay attention to actual results