由知识立意转向能力立意已经成为高考数学命题的改革趋势 .新信息题着重考查学生独立获取信息、加工信息的学习能力和对新问题的分析、解决能力 ,也有助于考查学生在升入大学后学习新知识的潜能 ,因而成为命题改革的一个亮点 .新概念题就是其中的一类 ,这类题一般通过设置新情 The shift from knowledge to competence has become a trend in the reform of mathematics propositions for college entrance examinations. The new information questions the ability of students to independently acquire information, process information, and analyze and solve new problems. It also helps examine students after they are admitted to university. The potential of learning new knowledge has become a bright spot for propositional reforms. New concept questions are one of them. Such questions are generally set through new situations.