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教学内容:苏教版四年级下册第50~51页的内容。教学目标:1.让学生经历对两种不同的事物进行简单搭配的过程,学习有顺序、有条理、由具体到抽象地进行思考,探索出共有多少种搭配方法的数量关系。2.让学生在探索过程中,体会解决问题策略的多样性,发展思维能力,培养数学符号感。3.让学生在解决问题的过程中,体会许多现实生活中的问题可以用数学方法去解决,从而增强对数学学习的兴趣。教学重点、难点:
Teaching content: Sujiao version of the fourth grade volumes 50 ~ 51 of the content. Teaching Objectives: 1. Let students experience a simple match between two different things in the process of learning orderly, organized, from specific to abstract thinking, to explore the number of the total number of ways to match the relationship. 2 to enable students to explore the process, to understand the diversity of strategies to solve problems, develop thinking skills, cultivate a sense of mathematical symbols. 3. Let students in the process of solving problems, realize that many real-life problems can be solved mathematically to enhance the interest in math learning. Teaching focus, difficulty: