For the unfamiliar parts, return to the textbook and focus on mastering the textbook examples and exercises after class.

We should strengthen the practice of fill-in-the-blank questions and multiple-choice questions, each question can reflect a knowledge point, and each question should be done well. Is the big problem a variant of the small problem, or should we start with the small problem.

4. Choose the classic simulation paper to practice intensively, which improves the speed and the comprehensive application of overall knowledge.

Practice hard, step by step, arrange the progress reasonably, and don't rush for success.