近年来出现了很多以特殊平行四边形为载体的中考函数问题.这类试题综合性强,能力要求高,常作为中考的压轴题.它能全面考查分析问题和解决问题的能力,有助于培养思维品质和创新精神.本文从2007年全国中考数学试题中精选几例,分类阐述,以飨读者. In recent years, there have been many problems with the use of special parallelograms as the medium test function. These types of test questions are highly comprehensive and require high abilities. They are often used as final topics in the senior high school entrance examination. They can comprehensively examine the ability to analyze and solve problems and help cultivate The quality of thinking and the spirit of innovation. This article selected several cases from the national examination of mathematics in 2007, and elaborated them to readers.