Different study subjects. Old college entrance examination, liberal arts placement, new college entrance examination, students choose their own subjects. Under the 3+3 model, there are as many as 35 subjects for students, and the subjects they study are very different.
There are differences in scoring methods. The new college entrance examination implements a scoring system. Compared with the traditional total score, the scoring system will pay more attention to the ranking of students and score according to the ranking of students in various subjects. This is very different from the traditional algorithm.
The examination paper is different. Under the new college entrance examination mode, the new college entrance examination paper will be used, and the three languages will be unified, which is different from the traditional college entrance examination paper of arts and sciences.
2022 is the old college entrance examination for old textbooks, and 2023 is the new college entrance examination for new textbooks. The content of textbooks has changed, and the content of textbooks in 2023 has increased or decreased compared with that in 2022. The new textbooks have not changed much as a whole.
The knowledge points of the new textbook and the old textbook are basically the same, and some will be revised because of the difficulty, but not too much. There is no elective course in the old textbook, and the elective knowledge is added in the new textbook.
The main changes are as follows: 1. The program block diagram, linear programming, three views, reasoning and proof, mathematical induction, systematic sampling, geometric probability, polar coordinates and parametric equations in the old textbooks have been deleted. 2. Added percentile, total probability formula and triangle form of complex number in statistics (optional course). 3. From the form of test questions, four of the 12 multiple-choice questions were changed to multiple-choice questions, and the answers were six big questions, without the original two-choice question type.