1. Teaching materials help new knowledge courses: all knowledge points in the teaching materials are covered, and the knowledge is explained step by step, from shallow to deep, and each knowledge point is explained in detail. On the basis of thorough knowledge, "learning and thinking" is specially set in the right column to help students consolidate their application and build a solid knowledge system in time in the form of typical examples.

2. Method to help solve the problem course: by explaining a large number of typical examples in detail, the general solution, error-prone warning, problem-solving template, method law and so on of the problems represented by the examples are summarized to help students draw inferences.

3. College entrance examination class: Select the college entrance examination questions related to this section of knowledge in the past three years to analyze and interpret them, so as to help students understand the common hot spots and examination forms of this section of knowledge in the college entrance examination, and clearly investigate the trend, so as to be targeted in their study.

4. Exercises in homework help: Lock all the test sites of textbook knowledge, select the latest innovative questions, college entrance examination questions and simulation questions, work out questions at different levels around key and difficult points, and strengthen training.

At the end of the chapter, there is a special review class for famous teachers to help students review the contents of this chapter comprehensively, build a knowledge network of this chapter, and then make up for the gaps through special topics to completely change their literacy.

In short, its advantages are: the most detailed knowledge explanation, the most thorough example explanation, the most comprehensive method summary, the most abundant test questions practice, and the most comprehensive and cost-effective "all-round book" on the market.