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一、教学目标1.知识目标学生能够依据实际问题,寻找变量之间的关系,列出函数关系式,求出自变量的取值范围。2.能力目标培养学生数形结合的数学思想,能利用数形结合的数学思维方法思考数学问题,培养学生用数学知识解决实际问题的能力。3.情感、态度与价值观目标体验数学来源于生活,应用于生活。理论联系实际,培养学生
First, the teaching objectives 1. Knowledge goals Students can find out the relationship between variables based on actual problems, lists the functional relationship, find the range of independent variables. 2. Objectives of Ability To cultivate students mathematical combination of mathematical ideas, the mathematical combination of mathematical thinking can be used to think mathematical mathematical problems, develop students’ ability to solve practical problems with mathematical knowledge. 3. Emotions, Attitudes and Values Objective Experience Mathematics comes from life and applies to life. Theory with practice, develop students