Elements and Compounds: Junior High School Chemistry (Second Revised Edition)

Author: Wang Houxiong
Publisher:
Publish Date: 2004-06-01
Features: As the newly launched Longmen Special Topics by Longmen Bookstore, it has the following characteristics:
1. Specialized Selection: The series consists of 55 titles, allowing you to choose the most practical and beneficial ones according to your needs. Each book provides an in-depth interpretation of a specific topic, from basic to advanced, from surface to depth. After reading one, you can confidently say you have fully grasped the knowledge of that topic.
2. Detailed and Comprehensive Explanations: Since this series focuses on a specific topic, the explanations of knowledge points are naturally more detailed. Special comment marks after certain questions and examples make it easier for students to understand and memorize the knowledge of this topic.
3. Time-Saving and Efficiency: Due to the concentrated nature of the "special topic" content, each book has relatively fewer pages, allowing students to select targeted materials to thoroughly learn and practice a block of knowledge in a shorter time.
4. Limited Scope: Combining "synchronous" and "asynchronous" with the textbook. "Synchronous" means the series covers all the knowledge points mentioned in the textbook, each as a separate book; "asynchronous" refers to the arrangement of the series not strictly following the textbook's chapter order but grouping a knowledge block into a system. For example, the knowledge of high school solid geometry is summarized into four aspects and six problems: "points, lines, planes, and solids" and "parallelism, perpendicularity, angles, distances, areas, and volumes." This helps students truly grasp the interconnections between knowledge points, naturally linking the dots and understanding the meaning of "all variations stem from the same root," thereby reducing the limitations caused by textbook changes.
5. Clear Priorities: At the beginning of each book, the proportion of points covered in recent years' college entrance exams is listed, allowing students to weigh the importance and improve efficiency. Another feature of this series is its full reflection of the "reduction of burden" spirit. The fundamental goal of "reduction of burden" is to cultivate a new generation of versatile talents with knowledge and skills, which is a crucial part of quality-oriented education. In terms of teaching, only by improving teaching quality and efficiency can the purpose of reducing students' workload be truly achieved. Each book in this series highlights key points and provides thorough explanations and exercises, greatly benefiting students in improving their relative efficiency in learning a specific topic. This is also the key focus of the series.