高中历史三本必修教材主要是以专题的形式呈现给同学们的,每一专题虽然跨度大、知识点多,但既然是专题,就必然有核心,因此如何掌握其核心,避免不必要的繁琐记忆就成为提高高三历史复习效率的关键所在。专题核心词的掌握可以从寻找、理解和巩固这三个方面进行。一、寻找核心词1. History of High School Three compulsory textbooks are mainly presented to students in the form of special topics. Although each topic has a large span and many points of knowledge, since it is a topic, it must have a core. Therefore, how to control its core and avoid unnecessary complications Memory has become the key to improving the efficiency of history review of the third year of high school. The mastery of topic core words can be found in three aspects: finding, understanding and consolidating. First, find the core word 1.