中文题名: | 晶体学软件在高中化学《物质结构与性质》教学中的应用 |
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保密级别: | 公开 |
论文语种: | chi |
学科代码: | 045106 |
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学生类型: | 硕士 |
学位: | 教育硕士 |
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学位年度: | 2024 |
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研究方向: | 不设方向 |
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提交日期: | 2024-06-27 |
答辩日期: | 2024-05-26 |
外文题名: | THE APPLICATION OF CRYSTALLOGRAPHY SOFTWARE IN THE TEACHING OF "STRUCTURES AND PROPERTIES OF MATTER" IN HIGH SCHOOL CHEMISTRY |
中文关键词: | 晶体学软件Mercury ; 高中化学 ; 物质结构与性质 ; 辅助教学 |
外文关键词: | Crystallography software Mercury ; High school chemistry ; Structures and properties of matter ; Auxiliary teaching |
中文摘要: |
随着信息时代的快速进步,教育领域的变革也日益显著。将信息技术融入教学过程已经成为推动当代教育革新的关键方向。这种融合对教师的教学方式带来了根本性的改变,特别是在丰富教学方法和获取教育资源方面。通过运用网络、多媒体资料和专门的教育软件等现代工具,教师能够为学生提供更生动、直观的教学内容和学习体验。 据新课程、新课标和新高考改革的要求,物质结构与性质相关知识点是高中化学学习的重点与难点,该模块的内容复杂抽象,且理论性强,需要较强的空间想象能力和思维抽象能力,这对教师的教学和学生的能力都提出了更高的要求。本论文调研了国内物质结构与性质相关知识点的教学现状,明确了师生在该知识模块面临的教育教学困境,提出了利用晶体学软件Mercury将模块知识具象化以减轻师生负担的新的教学方法。 本论文探索了Mercury晶体学软件在展示分子空间结构、测量平面键长键角、分析晶体晶胞特征等方面的功能在高中物质结构与性质教学中的应用,基于新课标和新人教版高中化学教材《物质结构与性质》,编写了“分子的空间结构”和“离子晶体”两个教学设计,并在贵阳市某中学高二年级的两个平行班进行了教学实践研究。 研究结果表明,教师使用Mercury软件辅助化学教学,打破传统模式的沉闷,有效促进了教学方式变革,激发了学生的求知欲和积极性,增强了师生间的交流与互动。这种教学模式降低了学生对抽象概念的学习难度,帮助学生直观地理解物质结构,弥补了部分学生空间想象力不足的缺点,提升了学生分析问题和解决问题的能力,显著提高了课堂的教学效率;同时促进了学生“证据推理与模型认知、宏观辨识与微观探析”的学科核心素养发展,为他们将来的大学学习奠定了基础。 |
外文摘要: |
With the rapid advancement of the information age, the transformation in the field of education is becoming increasingly significant. Integrating information technology into the teaching process has become a key direction driving contemporary educational innovation. The integration has brought about a fundamental change in the teaching methods of teachers, particularly in enriching teaching methods and accessing educational resources. By utilizing modern tools such as the internet, multimedia materials, and specialized educational software, teachers can provide students with more vivid and intuitive teaching content and learning experiences. According to the requirements of the new curriculum, new syllabus, and new college entrance exam reform, the knowledge points related to the structures and properties of matter are key and challenging aspects of high school chemistry learning. This module contains complex and abstract content, as well as strong theoretical aspects, which demand high levels of spatial imagination and abstract thinking abilities. This presents greater challenges for both teachers and students. This paper investigates the current state of teaching knowledge points related to the structures and properties of matter in China, clarifying the educational and teaching difficulties faced by teachers and students in this module. It proposes a new teaching method that utilizes the crystallography software Mercury to concretize the knowledge in order to alleviate the burden on teachers and students. The paper explores the application of the functionalities of the Mercury crystallography software in high school teaching, such as displaying molecular spatial structures, measuring planar bond lengths and angles, and analyzing crystal cell characteristics. Based on the new syllabus and the new high school chemistry textbook "Structures and Properties of Matter," two teaching designs, "Molecular Spatial Structure" and "Ionic Crystals," were developed and applied in teaching practice in two parallel classes of the second year of high school in a school in Guiyang. The research results show that the use of Mercury software to assist chemistry teaching breaks the monotony of traditional methods, effectively promotes changes in teaching methods, stimulates students' curiosity and enthusiasm, and enhances communication and interaction between teachers and students. This teaching model reduces the difficulty of learning abstract concepts for students, helps them understand the structure of matter intuitively, compensates for the lack of spatial imagination in some students, improves their ability to analyze and solve problems, and significantly increases classroom teaching efficiency. At the same time, it promotes the development of students' core scientific literacy, including "evidence reasoning and model cognition, macro recognition and micro analysis," and lays a foundation for their future university studies. |
参考文献总数: | 58 |
作者简介: | 陈顺云,现任贵阳市清华中学化学教师 |
馆藏号: | 硕045106/24016 |
开放日期: | 2025-06-28 |