在数学教学中,常常会有这样的现象:学生天天与数学打交道,却对生活中的数学现象熟视无睹,对数学不感兴趣,缺乏良好的数感。为什么会出现这样的现象呢?究其原因是教师在长期的教学中,有意无意地把生活和数学割裂开了。我们知道,学生生活的基本形式是认知、体验和感悟,体验和感悟是时刻伴随认知的两种生活形式。如果数学教学只有认知,没有体验、感悟,那么我 In mathematics teaching, there are often such phenomena: Students deal with mathematics everyday, but they neglect the mathematics phenomenon in life, they are not interested in mathematics and lack a good sense of number. The reason why this phenomenon occurs? The reason is because teachers in the long-term teaching, consciously or unconsciously separated life and mathematics. We know that the basic form of student life is cognition, experience and perception, and experience and perception are two forms of life that are always accompanied by cognition. If mathematics teaching only cognitive, no experience, perception, then I