Take out all the problem sets I have done before and see if there are any mistakes, and see when I will make mistakes in solving problems. These mistakes should be avoided in the senior high school entrance examination.
3. Read the textbook knowledge from the beginning again, take a look at the key points and points you have drawn, and remember it again, which is conducive to thinking during the exam.
The main thing is to recite the formulas and definitions in the textbook. If you are proficient, you can open your mouth and come.
Do more exercises in order to master the skills and tricks learned from practice. Different problems have different methods and skills, especially the fixed point problem in function is a hot issue now. Do more, but don't do too difficult questions, focus on learning. The focus of junior high school mathematics learning is function (including linear function, proportional function, inverse proportional function and quadratic function), with emphasis on meaning and nature; Triangle (including basic properties, similarity, congruence, rotation, translation, symmetry, etc. ); The nature, definition and area of quadrilateral (including parallelogram, trapezoid, prism, rectangle, square and polygon);