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教学目标:1.初步了解数独游戏的规则并能够运用规则解决问题。培养把握全局的能力、观察反应能力以及分析推理能力。2.在数独游戏过程中,学会用排除法思考问题,初步学会推理分析问题,掌握解决问题的策略。3.在与同伴的交流、合作中获得肯定,又在独立思考后,获得成就感。教学重难点:了解并运用数独的游戏规则教学过程:一、引入谈话:孩子们今天这节课让我们来玩一玩数学游戏。要求:每一横行、竖行都有熊、牛和狗,
Teaching Objectives: 1. Preliminary understanding of the rules of Sudoku games and can use the rules to solve the problem. Cultivate the ability to grasp the overall situation, observe the ability to respond and analyze reasoning ability. 2. In the Sudoku game, learn to use the exclusion method to think about the problem, the initial learn reasoning to analyze the problem, master the problem-solving strategy. 3 in the exchange and cooperation with peers affirmed, but also in the independent thinking, to obtain a sense of accomplishment. Teaching difficult: to understand and use Sudoku rules of the game teaching process: First, the introduction of conversation: children today this lesson let us play a mathematical game. Requirements: Every rampant, vertical row bear, cow and dog,