随着新课程改革的不断深入,高考试题越来越注重对考生能力的考查,题目的背景、设问角度也越来越新颖.在这种背景下,单纯靠“类型+公式”的题海战术是行不通的.尽管高考试题不断推陈出新,但其原型还是来源于我们平常的习题,所以在平时的学习中,我们要注意研究高考题的命题规律,分析题目之间的内在联系,进行有目的的变式训练,这样就能达到由此及彼、触类旁通的目的. With the continuous deepening of the reform of the new curriculum, more and more emphasis on exam questions on the college entrance examination questions on the ability of examinees, the background of the subject, the angle is also more and more novel .In this context, simply relying on “type + formula” Although the entrance exam questions continue to be introduced, but its prototype comes from our usual exercises, so in normal learning, we should pay attention to the study of the proposition law of the college entrance examination questions, analysis of the intrinsic link between the topics, Carry out purposeful variant training so as to achieve the purpose of bypassing this and others.