1, synchronous training in famous schools. This book is the first volume of the seventh grade of Hebei Education Edition, with layered training and comprehensive exercises of different types of questions. Through "basic clearance", "ability improvement" and "concise grammar", students are gradually helped to meet the requirements of the senior high school entrance examination.

2. Synchronous classroom training in prestigious schools is designed by Anhui Normal University Press. This book is written in accordance with mathematics textbooks, from content explanation to classic topic analysis, to help students understand knowledge points more easily.