体验是学生直接参与学习过程带来的成功感受,是真切的、深刻的,是自立自愿的情感渗透和价值态度的自然融合与升华。《数学课程标准》提出:“让学生在观察、操作、猜测、交流、反思等活动中逐步体会数学知识的产生、形成与发展的过程,获得积极的情感体验,感受数学的力量,同时掌握必要的基础知识与基本技能。 Experience is the direct experience of students participating in the learning process is a real, profound, is the voluntary emotional infiltration and the value of the natural integration and sublimation. The Mathematics Curriculum Standard puts forward: ”Let students gradually understand the process of formation, development and development of mathematical knowledge in observation, operation, speculation, exchange and reflection and other activities, obtain positive emotional experience, feel the power of mathematics, Necessary basic knowledge and basic skills.