导数为我们分析和解决函数性质的问题提供了亠般性的方法,由于其应用的工具性及广泛性,使导数成为历年高考的必考内容.从辽宁高考试题的题型来看,有关导数的试题多年来考查的是一道选择或填空题及一道解答题,分值在17分左右,约占总分的11%.从题的难易程度上看,选择或填空题在中等难度以下,考生都可以顺利作答,而解答题处于压轴题的位置,综合性较强,难度也比较大.2012年高考应会继续延续这一特点. Derivatives provide a general method for us to analyze and solve the problem of the nature of the function. Due to the instrumental nature and extensiveness of its application, the derivative becomes the compulsory part of the college entrance examination over the years. Test questions Over the years exam is a choice or fill in the blank and a solution to the problem, the score is about 17 points, accounting for 11% of the total score from the difficulty of the title point of view, choice or fill in the blank question below the medium difficulty, Candidates can successfully answer, and answer questions in the finale position, comprehensive, more difficult .2012 college entrance examination should continue to extend this feature.