Mastering the concept of mathematics, not knowing the concept of mathematics means not knowing the words in the article. The first step in learning mathematics is to remember this concept. Figure 2. Remember, some people may say, how can you recite so many concepts, methods and precautions? A good way is to learn by rote. 3. To master the system, you should pay attention to correcting errors by memory, and don't copy the knowledge structure diagram of books or counseling books after completing a chapter of knowledge structure diagram in time. 4, grasp the wrong questions, whether it is usually doing questions or exams, will make mistakes. At this time, we should pay attention to the wrong set of questions, and it is best to write an error analysis. In this way, you can't find the paper if you review it in time, and you can review your homework if you make a mistake. It is very important to do the problem, but never use the problem sea tactic. Pay attention to the method when doing the problem. The homework is finished, and time must not be allowed. What should I do? First of all, look at the problem, do the problem, don't do the problem, really don't look at the problem-solving process, but you must mark the problem, and focus on the mark next time you look at this group of problems. 6, grasp the arrangement, the teacher mentioned the key points and difficulties, it is easy to remember some notes, regularly arrange review.