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数学是“思维的体操思维的体操”。“。吴正宪老师的吴正宪老师的《解决问题解决问题》一课一课,为学生建构起对话的空间为学生建构起对话的空间,激发学生的思维碰撞激发学生的思维碰撞,在碰撞中迸发智慧的火花碰撞中迸发智慧的火花。问题的缘起:《两步计算解决问题》习题中有这样一道题:
Mathematics is ”Gymnastics of Thinking Gymnastics “. Wu Zhengxian teacher Wu Zhengxian teacher ”solve problem solving problem“ a lesson for students to build a dialogue between the space for students to build a dialogue space to stimulate students ’thinking and collision to stimulate students’ thinking collision, bursts in the collision Spark of wisdom spark burst of wisdom sparks the origin of the problem: ”two-step calculation to solve the problem" exercises have such a question: