《数学课程标准》的出台，给数学教育注入了新的血液，同时也给全体数学教师带来了挑战。实施课程标准，需要有新的教学理念、教学原则、教学策略和教学方法来支撑。面对现行教材，我经常思考这样一个问题：如何根据新课程标准精神，让现有教材焕发新的活力，使学生获得生动、 The introduction of “Mathematics Curriculum Standards” has injected new blood for mathematics education, and it has also brought challenges to all mathematics teachers. The implementation of curriculum standards requires new teaching concepts, teaching principles, teaching strategies and teaching methods to support. In the face of current teaching materials, I often think about such a question: how to make existing textbooks rejuvenate and make students lively, according to the spirit of the new curriculum standards.