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一只兔子在森林里采了100根萝卜放成了一堆,这堆萝卜离它家有50米,它每次最多可以背50根,但是只要手里有萝卜就会每走一米吃一根。问:它最多能带多少萝卜回家?观摩展示课表现出两种倾向:(1)教法的过度多样化;(2)课堂教学的娱乐化。我们的教师要处理好:预设与生成、严谨与开放、生活化与数学味、有趣与有效、扎实与灵动等等,这就是一些非常辩证的东西。在这一对对矛盾的处理过程中,一个教师的教学智慧要
A rabbit in the forest picked 100 radishes into a pile, this pile of radish 50 meters away from its home, it can back up to 50 each time, but as long as there is a radish in the hand will eat a root. Q: How many radishes can it take to go home? Viewing demonstration classes shows two tendencies: (1) over-diversification of teaching methods, and (2) entertaining of classroom instruction. Our teachers should handle well: presupposition and formation, rigorous and open, life and math, interesting and effective, solid and agile, and so on. This is some very dialectical things. In this pair of contradictions in the process of dealing with a teacher’s teaching wisdom to be