在高一数学“集合”部分的学习中 ,不少同学觉得有困难 ,解题中常常出错 ,主要原因是思维不够严密 ,思考不够全面 ,或是不够深入 .下面就“集合”部分的学习谈一下我自己的体会 .一、注意条件 ,不可乱来———思维要有一定的顺序 .许多同学思维的过程杂乱无章 ,缺乏一定的顺序 In the mathematics “combination” part of the study, many students feel that they have difficulties and often make mistakes in solving problems. The main reason is that their thinking is not strict enough, their thinking is not comprehensive enough, or they are not deep enough. The following is a discussion of the “collective” part of the study. My own experience. First, pay attention to conditions, can not mess - thinking must have a certain order. Many students thinking process is chaotic, lack of a certain order