小学数学《课程标准》特别强调:“教师在教学中要重点培养学生自主探索和解决问题的能力。”如今,自主探索、合作交流学习越来越多地被教师们所采用。教师在教学过程中应充分发挥启发、点拨、设疑、解惑的主导作用,努力创造机会,善于创设“导学”的空间,让学生在教师的引导下积极、主动、创造性地学习数学。 Primary school mathematics “curriculum standards” special emphasis on: “Teachers in teaching should focus on developing students’ ability to explore and solve problems. ” Nowadays, independent exploration, cooperation and exchange learning more and more adopted by teachers. Teachers should give full play to the leading role of inspiration, hitting, doubting and doubting in the process of teaching so as to create opportunities and be good at creating a space for “guidance and learning” so that students can learn actively, actively and creatively under the guidance of teachers mathematics.