小学数学新课程标准中有一个重要的理念是培养学生的数学探究能力,从中体验数学学习的乐趣,激发学生潜在的数学天赋和潜能。学生的数学基础知识和基本能力较差,习惯于被动式、接受式的学习,仅仅满足于完成教材上的练习,学生缺乏学习的主动性。一、创设问题情境,化繁为简奥苏伯尔的意义学习理论认为:问题情境的创设,能够使学生对知识发生兴趣,进而产生认识需要,产生一种要学 An important concept in elementary school mathematics new curriculum standards is to cultivate students ’mathematical inquiry ability, to experience the fun of mathematical learning and to arouse students’ potential mathematical talents and potentials. Students have poor basic knowledge of mathematics and basic ability, accustomed to passive and accepted learning, just to complete the textbook exercises, students lack the initiative to learn. First, the creation of the problem situation, simplify the meaning of Ausubel Learning theory that: the creation of the problem situation, to enable students to interest in knowledge, and then generate awareness needs to produce a need to learn