Read historical materials well
We should read the historical materials well and enhance our understanding of them. Read carefully and get a correct understanding according to the materials provided and the requirements of the topic. You can't draw a conclusion just by one or two sentences. To overcome the psychological factors of general reading, you don't need to understand well and answer at will.
Contact the content of the text
Contact the content of the text and find a breakthrough. First determine the scope of the materials provided, put them into the series, chapters, sections and items learned, and then recall and answer them as a whole. No matter how hard it is to keep the content of historical data secret, we can find traces and breakthroughs in textbooks, seize the breakthrough and follow the clue, and the problem will be solved.
Grasp the key points and sort out the main points
We should grasp the key points and sort out the main points. Select the relevant content according to the meaning of the question, refine it and highlight the content. Don't copy the whole historical text. According to the requirements of historical data analysis, we should break through the phenomenon, seek the essence, grasp the key sentences and summarize the correct and distinct views for analysis.