方程是刻画现实世界数量关系的有效模型.一元一次方程是最简单的方程,学好它有助于我们提高分析问题、解决问题的能力,增强学数学、用数学的意识,体会数学的价值.一、复习方法指导方程历来都是考试中的热点,命题者主要用填空题、选择题考查方程的基本知识,用 Equation is an effective model to describe the relationship between quantity and reality in the real world.Unit one degree equation is the simplest equation.However, to learn it well will help us to improve our ability to analyze and solve problems, enhance mathematics, realize the value of mathematics with mathematical consciousness. Review method Guidance equation has always been the focus of the exam, the proponent mainly fill in the blank questions, multiple-choice questions examine the basic knowledge of equations, with