According to today's headline report, in 2022, the Tianjin senior high school entrance examination will implement a new senior high school entrance examination, from the original 590 points to 800 points. Two courses, history and moral legal system, have been added to the senior high school entrance examination. These two courses are open-book exams. Because of the epidemic situation, it is difficult to master the knowledge points in the first and third grades, so the difficulty of the senior high school entrance examination has increased.