First, the number, first of all, is the teaching material (it is designated anyway), including after class, which can be viewed in combination with the math outline, because some knowledge points are not needed in the exam, so don't waste time by scribbling.
Second, after reading the textbook, do 660 questions quickly and do them seriously. You can also read a chapter of the textbook first, and then do a chapter of 660. 660 will make us feel more painful to do because it pays attention to basic concepts and so on. This is generally our weakness, but this kind of pain must be experienced.
Third, after completing 600 questions, do Li Shuang's complete book. There is a corresponding outline entry in front of each chapter of the book, so you don't have to spend time reading the outline. There are knowledge points corresponding to the outline in front of the book, which can be grasped conceptually. This is the fastest and most critical one to improve.
Fourth, after the book is published, the real question, the real question at least twice,
Fifth, try to take half a month after the real question and then look back at the whole book. I feel very emotional when I read the whole book for the second time.
Sixth, we must attach importance to mathematics in the early stage and read textbooks quickly. It is best to finish learning 660 before the big class in summer vacation. When reading, you can buy a book of our conversation and read the corresponding items in the book. Psychologically, you should believe in yourself, arrange your schedule and just do it. Don't always compare progress with others. If you look quickly, you may not be able to see through.