塞西尔说:“一克的经验抵得上一吨的理论。”往事如烟,经验如镜,往事未必就是事实,镜子里看到的也不一定全是真理。经验也如硬币的两面,思辨经验的两面性,能让早已存在于头脑中的迷糊的东西豁然开朗。一、解读课标,探寻经验形成的过程2011年修订的《义务教育数学课程标准》强调,数学教学应该以学生的认知发展水平和已有的经验为基础,让学生有足够的时间和空间经历观察、实验、猜测、计算、推理、验证等活动过程,获得适应社会生活和进一步发展所必需 Cecil said: “The experience of one gram is worth a ton of theory.” “Things are like smoke and experience is not a mirror. Past events are not necessarily facts. Seems in a mirror are not necessarily all truths. Experience is like the two sides of a coin, speculative experience of the two sides, can already exist in the mind of the confused things suddenly. First, the interpretation of the standard, to explore the process of experience The revised ”compulsory education mathematics curriculum standards" in 2011 stressed that mathematics teaching should be based on the level of cognitive development of students and existing experience, so that students have enough time and space Experience observation, experiment, speculation, calculation, reasoning, verification and other activities, to adapt to social life and further development necessary