数列做为高中代数的重要组成部分,是历年高考考查的重点、热点和难点。部分同学因为忽略一些细节问题,导致在高考中失分较多。本文通过对几个实例进行剖析、研究,以加强学生解题时的防错意识,从而提高高考数列部分的解题能力。 As an important part of high school algebra, the number sequence is the key, hot and difficult point of the college entrance examination. Some students ignore some of the details because of the problem, resulting in the college entrance examination scores more points. In this paper, we analyze and study several instances so as to enhance students’ awareness of mistake-proofing when solving problems so as to improve their ability to solve problems in the sequence of exams.