集合的初步知识,是掌握和使用数学语言的基础.集合知识可以使我们更好地理解数学中广泛使用的集合语言,并用集合语言表达数学问题,运用集合观点去研究和解决数学问题,是人们认识和研究问题不可缺少的工具,是为了培养学生的推理技能,发展学生的思维能力.通过求解2006年高考数学卷中集 The preliminary knowledge of the collection is the basis for mastering and using the mathematical language. The knowledge of the collection allows us to better understand the collection language widely used in mathematics, and to express mathematics problems in a set language, and to use aggregate ideas to study and solve mathematical problems. The indispensable tool for recognizing and researching problems is to train students’ reasoning skills and develop students’ thinking ability. By solving the 2006 college entrance examination mathematics volume set