《数学课程标准》的基本理念指出:“学生是数学学习的主人,教师是数学学习的组织者、引导者和合作者”。因此,新课标下,教师不能再作为知识的权威,将预先组织好的知识体系传授给学生,而应该是学生学习活动中的组织者、引导者、参与者和合作者,是“带着学生走向知识”,与学生共 The basic idea of ​​“Mathematics Curriculum Standard” states: “Students are the masters of mathematics learning, teachers are the organizers, guides and collaborators of mathematics learning.” Therefore, under the new curriculum standard, teachers can no longer serve as the authority of knowledge and pre-organize the knowledge system to students, but should be the organizers, leaders, participants and collaborators in student learning activities. Students toward knowledge, "with students