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教学内容:人教版义务教育课程标准实验教材数学五年级上册教材第79页-81页及练习十五教学目标:1、在自主阅读、理解基础上掌握平行四边形面积的计算公式及推导过程,能正确地计算平行四边形面积。2.通过自主阅读、动手操作、观察、比较,发展学生的空间观念,使学生初步掌握转化的思考方法在研究平行四边形面积中的运用。教学重点:掌握平行四边形的面积计算公式,能正确
Teaching content: Pedagogical Version Compulsory Education Course Standards Experimental Teaching Materials Mathematics Fifth Grade Previous Volume Teaching Materials Page 79-81 and Exercise 15 Teaching Objectives: 1. Grasping the calculation formula and derivation process of parallelogram area on the basis of independent reading and understanding. The parallelogram area can be correctly calculated. 2. Through the independent reading, hands-on operation, observation, and comparison, the development of students’ concept of space will enable students to initially grasp the use of the method of thinking about transformation in the study of the area of parallelograms. Teaching Focus: Mastering the formula for calculating the area of a parallelogram can be correct