Among them, "full interpretation" and "three exercises in one lesson" are the basis of practice, and "point-to-point" is to improve ability. Tip: In fact, there are also questions in the counseling book, and they are very precise but few. It is recommended not to buy more, or you may not be able to finish eating after the semester.

Junior high school mathematics is actually interlocking. If you miss a lesson, you won't be able to understand the following lessons. A very important point is ignored by freshmen. Junior high school and primary school are actually two completely different stages. It is useless to learn junior high school mathematics simply by primary school methods. The most important thing in junior high school mathematics is three points, 1, and an open mind (we can't just buckle books now, but maybe you will say that junior high school study time is tight, how can we have time to do those exercises? Let me tell you a way. When doing your homework, take three minutes to think, which is enough. Be careful again (this is very important. It's a pity that 6 points were deducted because two brackets were missing, so you'd better check it again after the exam. 3, preview and consolidate (review math concepts frequently, math topics are harmless, spend 5- 10 minutes after finishing homework to see what you have learned, preview tomorrow's knowledge, it will be easier to understand! )。