Mathematics in college entrance examination mainly tests functions and derivatives, which is the most important content in the whole high school stage. A function has two aspects, one is the nature of the function, and the other is the solution of the function. In addition, another difficulty in the college entrance examination is analytic geometry, and you often need to draw your own auxiliary lines when you do the questions.
Master the knowledge first, then brush the questions. Understand the basic knowledge before brushing the questions, and make clear the basic formulas, theorems and mathematical terms in advance. It's really important to sum up the problem. Every classic topic should be carefully analyzed and the characteristics and situation of the topic should be recorded.