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一、教学内容:六年制第十二册56页。二、教学目标1.认识按比例分配的意义。2.能正确区分按比例分配与平均分配的实际意义与计算方法。3.掌握按比例应用题的结构特征和解题方法,熟练地解答按比例分配应用题。4.培养学生良好的审题、计算、验算习惯。三、教学过程设计(一)基本训练,铺垫引入1.求一个数的几分之几是多少?用什么方法计
First, the teaching content: six years of the twelfth volume 56 pages. Second, the teaching objectives 1. Understand the significance of the proportionate distribution. 2. Correctly distinguish between the actual distribution of the proportion and the actual significance and calculation methods. 3. Grasp the structural features and problem-solving methods of pro-rated application questions and skillfully answer the application questions in proportion. 4. Students develop a good exam, calculation, checking habits. Third, the teaching process design (A) basic training, bedding introduction 1. Find a few what is the number? What method