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课型:新授课教材:人教版实验教材九年级《数学》下册第二十六章第三节第二课时教学目标:1.通过解决实际问题,掌握建立直角坐标系的方法,提高应用数学的意识.2.经历将实际问题“数学化”的过程,初步学会应用二次函数的知识去分析问题和解决问题,体验解决实际问题的方法,提高思维能力.3.通过讨论、交流等活动,学会从不同的角度分析
Class: New Teaching Materials: PEP Experimental Teaching Materials Grade 9 Mathematics Second Volume Twenty-Sixth Chapter III Second Teaching Hours Teaching Objectives: 1. To solve the practical problems, grasp the methods of establishing a rectangular coordinate system and improve the application Mathematical consciousness 2. Experience the process of “mathematicalization” of practical problems, and initially learn to apply quadratic function knowledge to analyze problems and solve problems, experience ways to solve practical problems, and improve thinking skills. 3. Through discussion, Exchanges and other activities, learn to analyze from different perspectives