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一、教学内容本节课所学的内容是必修五课本上的第三章关于不等式的概念、不等式的性质以及不等式的相关运算。这部分内容是以后学习不等式化简、证明的理论依据和基础。因此,本节课所学习的内容十分重要,其中教学的重点内容为不等式的性质,教学的难点内容是不等式性质的证明及其应用。二、教学目标1.通过引入情境,让学生感受日常生活中的不等关系,理解不等式的概念。2.引导学生归纳和总结不等式的性质,并且利用不等式的性
First, the teaching content The content of this lesson is compulsory Chapter five of the textbook on the concept of inequality, the nature of inequality and inequality-related computing. This part of the content is to learn the inequality simplification, proof of the theoretical basis and foundation. Therefore, the content of this lesson is very important, of which the focus of teaching is the nature of inequality, teaching difficult content is the proof of inequality and its application. Second, the teaching objectives 1 through the introduction of context, let students feel the unequal relationship in daily life, to understand the concept of inequality. 2. Lead students to summarize and summarize the nature of inequalities and take advantage of inequality