主题内容认知　　如果仅从表面现象看 ,从奴隶社会开始 ,一个个王朝的兴衰更替 ,国家政治局面的分分合合 ,构成了中国古代史的基本线索。在王朝兴衰和政权更迭的背后 ,反映的是社会历史发展的各种矛盾关系 ,如最基本的生产力与生产关系及经济基础与上层建筑、阶级斗争等等。生 Thematic content cognition If only from the superficial phenomenon, starting from the slave society, the rise and fall of each dynasty, the division and division of the national political situation constitute the basic clues of ancient Chinese history. Behind the rise and fall of the dynasty and the change of political power, it reflects the various contradictory relationships in the development of social history, such as the most basic productivity and production relations and economic foundations and superstructure, class struggles, and so on. Students