当今世界是知识爆炸、社会发展和经济增长日新月异,随着信息量的高速剧增,人类的不断进步,可以说全球每一秒钟都在聚变。所有这些对我们的下一代要求是越来越高,不仅要求他们具有相当的知识和技能的储备,还要求他们不断追求新的境地,去终身学习;而且还对他们提出了很严谨的迎接未来社会的挑战,具有一定的与时俱进的适应社会和谐发展的能力。《小学数学新课程标准(2011版)》中明确指出“课程设计要满足学生未来生活、工作和学习的需要,使学生掌握必需的数学基础知识和基本技能, In today’s world, knowledge explosion, social development and economic growth are changing with each passing day. With the rapid increase in the amount of information and the continuous progress of mankind, we can say that every second of the world is converging. All these demands on our next generation are getting higher and higher, not only by requiring them to have adequate reserves of knowledge and skills, but also by constantly pursuing new situations and lifelong learning. They also propose a very rigorous future for them Social challenges, have some ability to adapt to the harmonious development of society. ”Primary Mathematics New Curriculum Standard (2011 Edition)“ made it clear that ”curriculum design to meet the needs of students in the future life, work and study to enable students to master the necessary basic knowledge of mathematics and basic skills,