“三七开”原指三成对七成分开,喻指人或事的功大于过,即七分是成绩,三分是缺点错误。这个对某人或某事的总体评价,是大体的估计,既指出缺点错误,又说明其成绩是基本的方面。中共历史上用“三七开”的形象说法评价是非功过有多次。其中对人的评价包括斯大林、彭德怀、毛泽东、邓小平,对事的评价主要是针对革命工作、大跃进、军事学校教学时间和“文化大革命”。“三七开”评价是非功过早在1949年就有 “Three seven open ” originally refers to the three pairs of seven components open, Yu refers to people or things greater than the power, that is, seven points is the result, one third is the shortcomings of the error. This overall assessment of a person or something is a general estimate, pointing out both the shortcomings and the wrongs and the fact that their performance is a fundamental aspect. In the history of the Chinese Communist Party, the assessment of the image of “March 7th Movement” has been repeated many times. The evaluations of people included Stalin, Peng Dehuai, Mao Zedong and Deng Xiaoping. The evaluation of the incident mainly focused on revolutionary work, the Great Leap Forward, the teaching time of military schools and the “Cultural Revolution.” “March 7 open ” evaluation is unjust too early in 1949 there