高一代数内容庞杂 ,概念多 ,学生记起来吃力 ,学起来难。为降低学生记忆的难度 ,现将高一代数上册部分内容按课本编排顺序小结为一些口诀 ,供参考。１ 集合的特征 ,其元素“确定 ,互异 ,无顺序”。２ 集合计算 ,要弄清“交不大 ,并不小 ,全里去剩补”。３ ｜ａｘ +ｂ｜＜ｃ，｜ The high-generation numbers are complex and have many concepts. The students can remember and struggle, and it is difficult to learn. In order to reduce the difficulty of students’ memory, the contents of the upper part of the first volume are summarized in the sequence of textbooks for some reference for reference. 1 The characteristics of the collection, its elements “determined, mutually different, no order”. 2 Collective calculations, to make it clear that “not much to pay, not small, to fill in the whole country.” 3 |ax +b|