Course Standard: East China Normal University Edition, Grade 9 Math, Upper Semester, Synchronous Explanation and Test

Author: Song Botao, Editor-in-Chief
Publisher:
Publish Date: 2005-04-01
Features: With the deepening development of the national basic education curriculum reform, the implementation scope of the "Curriculum Standards" for compulsory education is gradually expanding. New educational concepts are being accepted by an increasing number of educators and the public, and China's basic education is undergoing profound changes. The core of this transformation, for teachers, is to change their role orientation; for students, it is to transform their learning methods. In line with this spirit and to adapt to the deepening needs of the curriculum reform, the book was revised significantly for this edition, based on extensive feedback from experts, teachers, students, and parents. Guided by the new mathematics curriculum standards, the book is organized chapter by chapter according to the new textbook system. Its distinctive feature lies in explaining the key points, difficulties, doubts, and key examination points of each chapter in conjunction with the textbook, with detailed content, clear organization, thorough analysis, and systematically comprehensive example problems. The content primarily covers the fundamental knowledge, knowledge application, thinking methods, and problem-solving techniques that should be mastered in each unit. The analysis and handling of the example problems are particularly well-executed, not only providing timely insights and standardized solutions but, more importantly, post-problem explanations that summarize the author's insights and experiences in problem-solving. Thus, it can also be said to represent the essence of the author's practical problem-solving wisdom. In these explanations, the author concisely reveals the thought process behind clever solutions, demonstrates the flexible application of mathematical methods, provides transformed or extended forms and solutions for problems that can be converted or extended, and points out potential incorrect solutions. This will inspire students, help them understand the author's intentions in selecting problems, enable them to focus on fundamentals, grasp key points, overcome difficulties, study methods, and apply one problem to represent a category, truly achieving the effect of learning from one example to understand many. This will ultimately help students step beyond the sea of problems and stimulate their thinking. The supplementary tests are designed to reinforce foundational knowledge, key points, and difficulties, as well as knowledge application, based on the characteristics of each chapter. They include commonly used question types from various regions, incorporate new problems reflecting recent trends in middle school and high school exam questions, and add application problems closely related to production and daily life. The question types are highly diverse and comprehensive, aiming to help students consolidate knowledge and improve their ability to apply knowledge comprehensively.