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一、教学内容:分数乘除法解决问题的变式练习。二、教学目标知识与技能目标:1、进一步理解和掌握分数应用题的数量关系和解题方法。2、通过变式练习促进学生知识系统化的建构。过程与方法目标:让学生历经分数乖除法解决问题策略的探究过程,通过对比练习,体会、理解解决问题的方法并构建自己的知识系统。情感态度价值观目标:1、培养学生会分析贴近实际生活的数据,提高解决实际问题的能力。
First, the teaching content: fractional multiplication and division method to solve the problem of variant exercises. Second, the teaching objectives Knowledge and skills Objectives: 1, to further understand and grasp the number of fractal questions and the number of problem-solving methods. 2, through the variant exercises to promote the construction of student knowledge systematization. Process and Method Objectives: To enable students to solve the problem strategy exploration process through the scores of good division method, by contrast exercise, understanding, understanding of the problem-solving methods and building their own knowledge system. Emotional Attitude Values Objectives: 1, Students will be trained to analyze the data close to the actual life, improve the ability to solve practical problems.