Grade 9 Chemistry - People's Education Press (Lower Half) - Huanggang Middle School Workbook - (2nd Edition)

Author: Chen Dingchang
Publisher:
Publish Date: 2006-12-01
Features: Huanggang High School, founded in 1904 in Huanggang, Hubei Province, was designated as a key high school in Hubei Province in 1953 and was awarded the title of "Advanced Unit in the National Education System" in 1986. In 2002, it was recognized as an "Advanced Unit in National Spiritual Civilization Construction." Huanggang High School upholds the educational philosophy of "people-oriented, with virtue as the foundation," forming the distinctive educational feature of "comprehensive development + special talents." It has explored a teaching style characterized by "seeking truth, striving for excellence, seeking uniqueness, and pursuing innovation." The outstanding performance in college entrance exams and competitions is the inevitable result of its long-term implementation of quality education and only one aspect of its abundant teaching achievements. When it comes to cultivating students, what magic formula does Huanggang High School possess? What ability does it have to turn sand into a tower? What skill does it have to turn stone into gold? These are questions I often hear. If one thinks that Huanggang High School merely follows the (command) of college entrance exams and passively engages in test-taking, that is incorrect. Huanggang High School does not advocate rote memorization or passive problem-solving. If it has any exceptional qualities, it lies in its ability to fully understand the intentions of test-setters and deeply grasp their underlying principles, becoming a leader rather than a blind follower. Huanggang High School does not oppose teachers diving into the sea of problems but strongly advocates students stepping out of it. It opposes students doing mechanical, simple, repetitive, and monotonous exercises but requires them to complete necessary ones. We encourage students to engage in flexible, diverse, and widely applicable problems, allowing them to enrich their knowledge, develop their abilities, and enhance their qualities through the process of problem-solving. If Huanggang High School has any other successes, it is that while cultivating and nurturing a large number of outstanding students, it has also forged its teaching staff, creating renowned master teachers in Hubei Province. These teachers possess profound scientific and cultural literacy, innovative educational concepts, unique teaching styles, artistic skills, and abundant teaching achievements. To showcase the talents of Huanggang High School teachers and share their teaching results, we have organized and carefully planned the writing of four series of books: "Huanggang High School Homework Books," "Huanggang High School Exam Papers," and "Huanggang High School 2007 College Entrance Exam First and Second Round Training Materials." The "Huanggang High School Homework Books" series is based on the "Teaching Syllabus" and "Exam Syllabus," highlighting the role of "homework" in the process of students forming learning abilities, problem-solving abilities, and exam-taking abilities. It reflects the inevitable connection between Huanggang High School students' brilliant performance in various exams and their rigorous daily practice. This series has been meticulously designed in its format, featuring four major sections—pre-class warm-up, in-class exercises, after-class exercises, and middle/high school exam online—to reinforce training and improve abilities. It has the following features: 1. Appropriate exercise positioning: In terms of exercise arrangement, this series focuses on consolidating and gradually improving the knowledge points, exam topics, question types, and methods. The positioning of the series is to help students upgrade their problem-solving abilities through progressive exercises in the form of ability-based, open-ended, applied, and comprehensive types. 2. Moderate difficulty gradient: The ratio of basic, intermediate, and difficult questions in this series is 6:3:1, making it suitable for the use of the vast majority of middle schools. Most questions are labeled with A, B, or C for difficulty levels, ensuring appropriate and clear requirements. 3. Detailed solution hints: The answers at the back of the book are appropriately detailed, with more thorough solutions provided for difficult questions. It is particularly noteworthy that the timely and insightful hints sometimes play a pivotal role. This series emphasizes the originality and quality of the authors' exercises, with rigorous review and proofreading at every stage, striving to become a unique gem in the educational supplement market.