一、背景介绍导数走进广东省高考数学试卷已经六个年头了,也是新课标高考的第六年,作为今年高考的压轴题,很多学生反馈难,真的难吗?难在什么地方?收集学生的反馈信息,发现难点其实是含参数的值处理及分类讨论问题. I. Background introduction Derivatives into the college entrance examination in Guangdong Province mathematics papers have been six years, but also the sixth year of the new curriculum standard entrance exam, as the finale of this year’s college entrance examination questions, many students feedback hard, really hard? Hard where? Collects student’s feedback information, found that the difficulty is actually contains the parameter value processing and the classification discussion question.