例题是教材的重要组成部分,例题教学是使学生掌握数学基础知识和基本技能的必要途径,也是培养学生思维能力的主要渠道。例题教学的反思环节,是提高学生解题能力、发展思维能力、培养学生优良思维品质和个性的一个有效途径。 Example is an important part of the textbook, the sample teaching is to enable students to master the basic knowledge of mathematics and the basic skills necessary ways, but also to train students thinking ability of the main channel. The reflection of the example teaching is an effective way to improve students ’ability to solve problems, develop their thinking ability and cultivate students’ excellent thinking quality and personality.