“推陈出新,常考常新”是近几年中考和竞赛对碳单质这一与生活、生产和科学研究关系密切的知识点考查的最主要特征之一,且所编拟的情景新颖的试题较好的体现了“从生活走向化学,从化学走向社会,注意学科渗透,注意科学探究”等新课标理念·本文以典型中考和竞赛题为例,剖析碳单 “Innovation and Chang’s examination” is one of the most important features of the examination of carbon and its close relationship with life, production, and scientific research in recent years. The new scenario for the proposed scenario is relatively new. Good example reflects the new curriculum concept of “From life to chemistry, from chemistry to society, pay attention to the penetration of disciplines, and pay attention to scientific inquiry”. This article takes typical exams and contests as examples to analyze carbon singles.