近年来 ,中考物理非常重视对能力的考核 .那么 ,中考中对能力的考核具体是如何体现的 ?本文就这个问题作些粗浅分析 .1　理解能力理解能力是其他能力的基础 .在每年的中考中以考查对物理知识的理解为主要目标的试题比例最大 .例 1　两种金属的密度分别为 ρ1、ρ2 ,取质量相同? In recent years, the examination physics has attached great importance to the assessment of competence. Then, how does the evaluation of the ability of the middle school entrance exams be reflected? This article does some rough analysis on this issue. 1 Understanding competencies Comprehension ability is the foundation of other abilities. In the annual examination The largest proportion of test questions with the main objective of examining the understanding of physics knowledge is the case. The density of the two metals is ρ1 and ρ2 respectively.