《数学课程标准》(实验稿)指出:数学教学活动必须建立在学生的认知发展水平和已有知识经验基础之上.“我们的数学课堂应该充分体现数学生活化,强调学生动手能力,拓展学生思维能力.这充分说明了学习方法的重要性,它是获取知识的金钥匙.学生一旦掌握了学习方法,就能自己打开知识宝库的大门. The mathematics curriculum standard (experimental draft) states that the mathematics teaching activities must be based on the students ’level of cognitive development and the existing knowledge and experience. ”" Our math class should fully embody mathematical life, emphasize students’ abilities, Expand students’ thinking ability.This fully shows the importance of learning methods, it is the golden key to obtain knowledge.Once the students have mastered the learning method, you can open the door to the knowledge base.