所谓体验,就是个体主动亲历或虚拟亲历某件事并获得相应的认知和情感的直接经验的活动。《数学课程标准》指出":学生的数学学习内容应当是现实的、有意义的、富有挑战性的,这些内容要有利于学生主动地进行观察、实验、猜测、验证、推理 The so-called experience, is the individual to experience or virtual to experience something and get the corresponding cognitive and emotional experience of the direct activities. The Mathematics Curriculum Standard states that students ’mathematical learning content should be realistic, meaningful and challenging, and these contents should be conducive to students’ initiative to observe, experiment, guess, verify and reason