Yes, a series of scrawled books are tutoring workbooks that are suitable for the whole junior high school. There is no grade difference. A book contains a lot of knowledge. Contains all the knowledge points of the whole junior high school for three years, including extended content.

The first grade can carry out basic accumulation, in addition, there is change to fill the vacancy, and the third grade focuses on review, so each stage has its use, especially the third grade, which can sort out the knowledge points that the whole junior high school doesn't know.

Other useful review materials.

Relative basis

1, textbook help

Advantages: detailed (basic point+question type, suitable for self-study), able to sort out common questions and answer them in detail (multiple solutions to one question), and the amount of homework questions is appropriate, which is easy first and then difficult.

Suitable for: students with poor foundation in senior one and senior two/preparation for winter and summer vacation.

2, heavy and difficult manual

Advantages: good induction, high learning efficiency and more precision.

Recommended: chemistry, physics.

3. The king of problem solving

Advantages: there are few omissions in the method.

Suitable for: one or two rounds of review in senior three.