随着新一套数学课标教材的逐步使用,近年来中考试题中出现了不少新题型,这类问题往往采撷一些新情境,设置一些新问题,要求学生充分发挥阅读理解能力、应变能力和创新能力解答试题.本文拟以与二次根式有关的创新题为例加以分析,希望对同学们有所启发和帮助. With the gradual use of a new set of mathematics textbook teaching materials, there have been many new kinds of questions in the middle school entrance examination questions in recent years. These kinds of questions often pick up some new situations and set some new questions. Students are required to give full play to reading comprehension and adaptability And innovative ability to answer the questions.This paper intends to be analyzed with the second root-related innovation questions, hoping to have some inspiration and help to the students.