First of all, we should adjust our learning mentality. A good attitude is the beginning of success. Secondly, insist on previewing every day, mark what you don't understand, and be sure to listen carefully in class; Third, we must listen carefully to the teacher's analytical methods and problem-solving ideas in class; Fourth: review before doing the questions after class, and consolidate first. Textbooks are the basis of all kinds of questions, so we should attach importance to textbooks and don't ignore them because of the simple questions. Fifth, do more questions and analyze the knowledge you haven't mastered from the questions; Sixth: learn to summarize and sort out the problems that you have done wrong; Seventh: Do the wrong question again. You must have confidence, so you will make progress! Come on!