2025年教学资料:2.5不等式应用举例
于什么范围内的酒精溶液授课题目2.5不等式应用举例选用教材高等教育出版社《数学》(基础模块上册)授课时长2课时授课类型新授课教学提示本课从实例入手,引导学生领会不等式在生活与学习中的应用,初步了解数学建模解决实际问题的步骤和方法.教学目标能根据实际问题中蕴含的数量关系或变化规律抽象出相应的一元一次不等式、一元二次不等式或含绝对值的不等式,培养和提升学生数学抽象和数学建模等核心素养;能化简、求解不等式,用区间写出解集,并结合问题情境解释解集的实际意义,领会不等式在生活与学习中的应用,初步了解数学建模解决实际问题的步骤和方法,逐步提高数学建模、数学运算和逻辑推理等核心素养.教学重点根据实际情况建立...
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