《数学课程标准》指出:“动手实践、自主探索与合作交流是学生学习数学的重要方式……”新一轮国家基础教育课程改革的一个重要而具体的目标,就是要改变至今仍普遍存在的学生被动接受、大运动量反复操练的学习方式,将过去的说数学,听数学,黑板上的数学,转变成为做数学、用数学、生活中的数学,倡导学生主动参与的探究式学习。因此倡导探究性学习,引导学生经历知识的获 The Standard of Mathematics Curriculum states: “Practical practice, independent exploration and cooperation and exchange are important ways for students to learn math.” The important and specific goal of the new round of national basic education curriculum reform is to change still widely today The existing students passively accept and exercise with large amount of exercise repeatedly to change their past math, listening math and blackboard math into math, math and life mathematics to promote inquiry-based learning. Therefore advocate inquiry learning, guide students to experience knowledge gained