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解决问题的教学是小学教学的重点和难点,所涉及的面也很广,是一种综合性的教学。解决问题不仅要综合运用小学数学中的概念、性质、法则、公式等基础知识,还要具有分析、综合、判断、推理的能力。新教材的编写倡导选材要贴近儿童生活实际,体现儿童年龄特点,有利于激发学习兴趣,促进学习效率。为了确保达到这一目的,教师在解决问题的教学中要“奏”好以下“四部曲”:一是要引导
Solving the problem of teaching is the focus and difficulty of primary school teaching, which covers a wide range of areas, is a comprehensive teaching. To solve the problem, we must not only comprehensively use the basic knowledge of concepts, properties, laws and formulas in elementary mathematics, but also have the ability of analyzing, synthesizing, judging and reasoning. The preparation of new teaching materials to advocate the selection of materials to be close to the actual life of children, reflecting the characteristics of children age, is conducive to stimulating learning interest and promote learning efficiency. In order to ensure that this is achieved, teachers should play a better role in the teaching of problem solving than in the “four novels”: First, to guide