Chronological style-sorting out relevant historical events with time as a clue. Chronological history books take time as the center and record historical events in chronological order. Because it takes time as longitude and historical events as latitude, it is easier to reflect the connection of various historical events in the same period.

Biography-reflecting historical events by describing the activities of characters. The outstanding feature of biographical history books is to focus on a large number of biographies, which is a further combination of memorizing words and taking notes.

Chronology of the book-focus on events and collect relevant thematic materials. It is not only different from chronological style, but also different from biographical style, which mainly focuses on chronological style, detailing historical events and paying attention to their process. However, biographical and chronological styles have serious shortcomings in chronological style.

Chapter style-chronological, arranged by chapter; The topic is practical and the article is comprehensive, not only classified, but also comprehensive. It is bigger and more systematic than the old type history books. The disadvantage is that it is divided into chapters. Split the integrity of the historical process.

Typing is not easy, please adopt it.