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从事高中数学教学这么多年以来,在与一些数学成绩落后的同学或其家长交谈时,经常听到一些或者叹息或者疑惑或者郁闷的各种声音,其中原因归纳起来最主要的就是:很多学生原来在上初中的时候数学成绩一直是很优秀的,即使也有数学成绩不算优秀的同学,但也不像现在这样落后.这样的情境一而再再而三地出现,随着与更多的数学落后者深入广泛交谈,引起了我的深刻思考
When I was engaged in high school mathematics teaching for so many years, I often heard some sighs or doubts or depressed voices when I was talking with some classmates with poor mathematics achievement or their parents. The main reason is that many students are originally When I was in junior high school, my mathematics performance was always excellent. Even if I had mathematics students who were not excellent, I was not as backward as now. Such situations appeared again and again, with more mathematics behind. In-depth and extensive conversations have aroused my deep thinking