History is a discipline that pays attention to logic, and the historical examination questions under the new course mark are the application of students' logical ability. In view of the students' doubts about the historical topics of the logic category of "discussing the big with the small", this paper adopts the "three-paragraph theory" on the basis of selecting a number of representative topics to analyze them in detail, and further classifies and analyzes the types of topics in order to have a deeper understanding.