一、当前数学体验存在的误区1.无体验和假体验的数学学习一节《认识分数》的公开课上,教师在课上安排的活动异常丰富:1.利用折纸的方法,引导学生分别体验长方形、正方形、等腰三角形、等腰梯形等平均分成两份的操作过程;2.利用折纸的方法逐个体验长方形、正方形、圆平均分成四份的操作过程;3.利用正方 First, the current misunderstanding of mathematical experience 1. No experience and fake experience of mathematics learning “cognitive score” in the open class, teachers arranged activities in the classroom unusually rich: 1. The use of origami approach to guide students to experience Rectangular, isosceles triangle, isosceles trapezoid and other equally divided into two parts of the operation process; 2 using origami method one by one to experience the rectangular, square, circle evenly divided into four operation process; 3. using the square