A complete interpretation of mathematics textbooks and the second textbook of middle school. English "innovative scheme" and "complete solution for middle school textbooks" Chinese "three-year simulation of five-year college entrance examination" is compulsory. Physics "Complete Interpretation of Textbooks" and "College Entrance Examination Database" Physical electromagnetics. Biology "full interpretation of teaching materials" and "synchronous interpretation of test sites" Handbook of important and difficult points in chemistry, homework in Longmen class These are all good materials, which are used by good students in our school. Math and science students must increase extracurricular exercises.