2. Different teaching materials:
(1) English, mathematics, physics, chemistry and biology in Shanghai all use local textbooks, including Oxford Edition and New Century Edition. It can be said that except for the unified Chinese, political and historical subjects, other subjects basically use local textbooks.
(2) The textbooks used by schools in Zhejiang Province are also very rich, including Zhejiang Education Edition, People's Education Edition, and Jiangsu Education Edition ... and different schools use different versions of the same subject.
(3) Most schools in Anhui use the national textbooks published by the People's Education Commission, and a few areas try to use other versions of English textbooks.
3. Changes in teaching materials: All three places have certain autonomy in choosing teaching materials, and the use of teaching materials is not fixed. It may change again one day, and constantly try, explore and design new textbooks, which is also the development trend of future textbooks.
4. Textbook Difficulty: It is said that Shanghai English textbooks are difficult and exams are difficult.