不等式是高中数学的重要内容,由于它具有应用广泛、变换灵活、知识综合等特点,因此渗透到高中数学的各个部分,成为高考的重点和热点.2007年高考对不等式的考查,几乎遍及了不等式的所有知识点.有单独命制的中低档题,多数涉及不等关系、不等式解法、基本 Inequality is an important content of high school mathematics. Because it has the characteristics of wide application, flexible transformation, and comprehensive knowledge, it has penetrated into all parts of high school mathematics and has become the focus and hot spot of the college entrance examination. In 2007, the college entrance examination on the inequality test almost covered the inequality. All knowledge points. There are separate middle- and low-end questions, most involve inequality, inequality solutions, basic