As a compulsory teaching material of Chinese Mathematics English, it is three main courses, which are divided into five points: compulsory 1~5. Among them, the textbooks that need to be selected for Chinese are uniformly allocated by schools, and different schools have different ordering needs. Elective courses in mathematics are mainly 4-4 and 4-5, which correspond to polar coordinates, parametric equations and inequalities respectively. But there are no English elective books.
Other subjects, physics has two compulsory textbooks, including ten elective textbooks, but they are mainly selected by the school, so it is not necessary to study them all. Chemistry textbook * * * has two compulsory textbooks and six optional textbooks. Geography has three compulsory courses and seven elective courses. Biology has three compulsory courses and three elective courses. History has three compulsory courses and three elective courses. Political textbooks are subject to the latest edition.
Under the current reform of the college entrance examination system, according to the different subjects, the teaching materials to be studied are also different. But in any case, you need to study hard during high school. There are no really difficult textbooks, only people who don't work hard.