近几年来全国各地中考数学试题中出现了一种“新定义”型试题.所谓“新定义”型试题,是指给出一个考生从未接触过的新概念,要求学生现学现用,其目的考查考生的阅读理解能力、接受能力、应变能力和创新能力,旨在培养学生自主学习、主动探究的学习方式.这种题型问题情境新颖,阅读量明了简短,让答题者眼前一亮的同时犹如一股清新之风迎面吹来令人神清气爽.在领略了题目的真意之后更体会到了命题人的匠心 In recent years in the national mathematics test questions around the country appeared a “new definition ” type test. “New definition ” type test, is to give a candidate has never come into contact with the new concept, requiring students to learn Purpose, purpose, to examine the candidate’s reading comprehension, ability to accept, ability to adapt and innovation, designed to cultivate students to learn independently, take the initiative to explore the learning style.This question is a novel situation, the reading volume is clear and concise, so that the respondents Shining at the same time as a refreshing fresh air blowing face refreshing after reading the true meaning of the subject more experienced propositions of the ingenuity