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讲评是小学数学不可缺少的一环,目的是纠正学生答题中的各种错误,掌握正确解法,巩固知识,拓宽思路,提高能力。我们要重视练习讲评,在充分把准练习设计意图的基础上,对练习进行适当的瞻前顾后、梳理归纳、放飞思维等“加工”处理,充分凸显练习讲评的有效性,提高教学效率。
Commentary is an indispensable part of primary school mathematics, the purpose is to correct various mistakes students answer, grasp the correct solution, consolidate knowledge, broaden their thinking and improve their ability. We should pay attention to practice commenting, fully practice the design intent on the basis of the practice of appropriate foresight, combing, release thinking and other “processing ” processing, fully demonstrated the effectiveness of practice comment, improve teaching efficiency.