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教学内容:人教版5年级上册5单元96页内容。教学目标:1.通过回忆、交流,将“多边形的面积”这个单元所学知识进行系统复习,形成完整的知识体系;结合练习,加深对所学知识的理解,提高应用所学知识解决实际问题的能力。2.通过操作、观察、比较,发展学生的空间观念,建立完整的知识结构,培养学生的创新意识。3.在小组合作学习中,培养学生合作精神。教学重点:整理完善知识结构、灵活解决实际问题。教学难点:掌握多边形面积公式之间的联系。
Teaching content: PEP 5 grade on the volume 5 unit 96 pages content. Teaching Objectives: 1. Through the recall, exchange, the “polygon area” of the unit to learn the knowledge system review, the formation of a complete system of knowledge; combined with practice, to deepen understanding of the knowledge learned and improve the application of knowledge to solve The practical problem of ability. 2. Through the operation, observation, comparison, and development of students ’space concept, establish a complete knowledge structure and cultivate students’ sense of innovation. 3. In the group cooperative learning, develop student cooperation. Teaching focus: organize and improve the knowledge structure, flexible solution to practical problems. Difficulties in teaching: master the link between the polygon area formula.