2025年教学资料:1.1集合及其表示
授课题目 1.1 集合及其表示 选用教材 高等教育出版社《数学》 (基础模块上册) 授课时长 3课时 授课类型 新授课 教学提示 本课以学生学过的教学内容为载体,通过学生熟悉的情境和问题引入集合的概念及有关概念;体会集合及相关概念的抽象过程,学习用数学语言表示集合,并判断元素与集合之间的关系.教学目标 通过从具体问题中抽象出元素与集合等相关概念,能举例说明什么是集合,什么是集合的元素,能判断给定对象是否组成集合,知道列举法、描述法的一般格式,能选择合适的方法表示给定集合,知道常用数集的表示符号, 逐步提升数学抽象等核心素养;能判断给定元素与集合之间的关系,并能用“”或“”表示,逐步提升逻...
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