2, take notes in class, take notes, do not blindly copy the teacher's various words and sentences.

3. Pay attention to the series arrangement of knowledge points after class. The historical knowledge in this paper does not exist in isolation. The cause, process, development and result of historical events all follow a certain process or law. Be sure to connect the knowledge points in series, so that the knowledge points will be remembered more firmly and it is not easy to miss the knowledge points.