高一数学教案(必修)

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1、高一数学教案(必修1)课题：集合的含义与表示(1)课型：新授课教学目标：（1）了解集合、元素的概念，体会集合中元素的三个特征；（2）理解元素与集合的“属于”和“不属于”关系；（3）掌握常用数集及其记法；教学重点：掌握集合的基本概念；教学难点：元素与集合的关系；教学过程：一、引入课题军训前学校通知：8月15日8点，高一年级在体育馆集合进行军训动员；试问这个通知的对象是全体的高一学生还是个别学生？在这里，集合是我们常用的一个词语，我们感兴趣的是问题中某些特定（是高一而不是高二、高三）对象的总体，而不是个别的对象

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