“最值问题”属于近几年中考题中的热点问题,以“将军饮马问题”和“造桥选址问题”为典型案例,常借助轴对称或平移的性质将两条动线段转化到一条直线上来构造最值,其本质是“两点之间,线段最短”和“垂线段最短”.在2016年数学中考考题中,此类考查题目很多,如山东济宁第22题、湖北鄂州第10题、山东滨州第23题、山东枣庄第25题,江苏苏州第9题等.近期的研习中,我惊奇地发现今年的中考题中还有一类“特 ”Most Valuable Problems “ belongs to the hot issues in the examination questions in recent years. In the typical case of ”Problem of General Drinking Horse “ and ”Bridge Building Site Selection “, the nature of axial symmetry or translation The two moving lines into a straight line to form the most value, its essence is ”in the 2016 senior high school entrance examination questions, such exam questions a lot, Such as Shandong Jining 22 questions, Hubei Ezhou No. 10 questions, Shandong Binzhou 23 questions, Shandong Zaozhuang No. 25 questions, Jiangsu Suzhou No. 9, etc. Recent studies, I was surprised to find this year’s exam there is a category "special