Standard exercises and tests in class hours: (black leather), each class hour is divided into two parts: exercises and tests, with moderate difficulty and questions. Each class has several difficult problems or midterm questions, and each unit has a test paper.

Points in the book: the number of questions is slightly larger, and some geometry questions are more difficult and better explained.

Perfect new classroom: more but wonderful explanations are equivalent to a complete solution plus an exercise.

Chinese and English feel that the original classroom is good, and Chinese extracurricular reading is very good.

The finishing touch of physics class is good.

In fact, after reading all kinds of materials, it is best to help students, and it is best to help students and supplement materials.