化学课程结构的横向衔接性与创新思维

化学课程结构的横向衔接性包括化学教科书内容的横向衔接性和化学课程设置类型的横向衔接性。从化学教科书内容的横向衔接性分析,化学学科在培养学生的创新思维、提高学生的实践能力上发挥着重要的作用;从化学课程类型的横向衔接性分析,化学学科有利于增强学生探索未知世界的兴趣和能力等。在义务教育阶段的理科综合不能普及的情况下,化学课程结构的横向衔接性对于培养学生的创新思维和实践能力具有独特的作用。     

结构化学教学中对学生学习兴趣的培养

从科学趣事的介绍、寓教于乐和教学内容与时俱进3个方面详细地介绍了如何在结构化学课程教学中加强对学生学习兴趣的培养,使结构化学的教学不再枯燥。     

影响高中生选择化学课程模块的因素研究

高中课程结构的多样性和选择性是新一轮高中新课程改革的一大特色。根据对高中学生选择化学课程模块的意向和影响因素的调查结果分析,发现学生的学习兴趣、高考的需要以及未来发展的需要是影响学生选择化学课程模块的主要因素。     

无机化学教学中若干问题探讨

无机化学是化学学科中一门重要的课程,是化学、化工和材料等相关专业大学生入校后首先接触到的课程之一。在教学过程中,可通过典型事例和教学实践,培养学生科学的思维方法与能力,培养学生科研意识与创新意识,提高学生学习的兴趣和能动性,明确无机化学的课程结构及与其他课程之间的关系和作用。     

分子点群虚拟仿真实验的建设与实践*

结合结构化学课程中分子对称性知识点的教学,自主设计和开发了分子点群虚拟仿真实验(PGVL)平台,帮助学生深入认识理解分子对称性知识的重点和难点。该仿真实验采用Web技术构建,支持分子模型的显示和互动,使学生可以完成分子的各种对称操作、指出分子结构中的对称元素、推导分子点群及认识分子结构和性质之间的关系。PGVL在分子对称性教学中的应用,不仅完善了结构化学分子模型实践教学体系,而且提升了学生对结构化学课程的学习兴趣,丰富了结构化学实践教学内容,取得了良好的教学效果。     

新课程背景下对高中学生化学学习兴趣的调查

学生的学习兴趣是激发学习动机的重要因素,新课程十分重视对学生学习兴趣的培养。对不同程度的学生在学习新课程时的学习兴趣研究,有助于从学生角度出发反思课程改革和课堂教学。用兴趣量表对浙江省的重点中学和非重点中学学生的化学学习兴趣进行对比调查,结果显示2所学校的学生对化学新课程的学习兴趣有异同。     

结构化学系列课程教材建设的研究和探索

在建立面向２１世纪教学内容和课程新体系的研究探索中,教材建设是一项重要任务。教材作为课程改革和建设成果的体现,将充分反映教学改革力度、教学水平和特点。教材是教学内容的载体,是学生接触和了解知识的窗口。高质量、有水平的教材能激发学生的学习兴趣,启发学生积极思维、勇于创新。因此,好教材在传授知识,培养人才方面发挥了重要作用。《结构化学》课程是化学专业的主干课程,是从微观的角度讨论原子、分子和晶体的结构问题的课程。其知识点可以分为基本原理和结构的实验表征两大部分,后者又可根据被表征物质的形态及理论基础…     

含硒杂环的电化学合成、分析及表征综合实验设计

化学综合实验是学生开展创新实践训练的重要课程。笔者结合团队的科研成果,设计了一个电化学合成含硒杂环的综合实验。实验通过底物制备→电化学合成分析→结构表征→晶体培养解析等环节,对学生的合成操作、过程分析和结构解析等技能进行系统训练。实验中的电化学合成思路有助于提升学生的绿色化学意识,激发实验学习兴趣。     

结构化学课程教学改革的探讨与实践

针对结构化学课程教学目的和现状，对该课程教学改革提出几点建议：①强调学习结构化学课程的重要性与必要性；②注重量子化学发展史和研究结构化学的科学方法的介绍，培养学生的科学素质。③改进课程教学方法，培养学生创新能力。④采用结构分制进行考核。     

非高分子专业《高分子化学与物理》教学中的几点体会

高分子科学已渗透于各个领域与学科,形成了一个无法替代的交叉学科,因此,工科化学或材料相关专业纷纷开设高分子相关课程。《高分子化学与物理》作为哈尔滨工程大学材料化学专业的主干课之一,包括高分子化学和高分子物理两个侧面,其中高分子化学部分侧重高分子合成的基本理论知识,高分子物理部分则侧重于高分子的结构与性能。本文分析了高分子化学与物理的课程特点,总结了在课堂教学中采取的行之有效的措施和教学尝试,介绍了在课堂教学过程中,如何导入心理教育,提高学生的学习兴趣。     

浅谈结构化学中量子力学公设的讲解

Based on quantum mechanics, structural chemistry reveals the relationship between the structure and the properties of the materials from the microscopic field. This paper analyzes the difficulty in the teaching of quantum mechanics postulates in structural chemistry and puts forward a method to stimulate the students' learning motivation and improve the teaching effect.     

契合生物专业有机化学课堂教学改革与实践

Organic chemistry is an important basic course for biology-majored students. Starting from the perspective of stimulating students' interest in learning, breaking through the key and difficult points, and realizing the course education, this paper proposes that teachers should combine the characteristics of biology discipline, strengthen the chemical cognition of biologically functional molecules or biomass components, and promote the cultivation of students' interdisciplinary integration consciousness. At the same time, this paper explores the teaching reform of organic chemistry for biology-majored students so as to lay a foundation for cultivating interdisciplinary talents with comprehensive innovation ability.     

消防阻燃中的化学知识与应用

本文结合阻燃科学技术,对阻燃剂及其应用、阻燃剂处理方法及加工技术、防火涂料、防火板和防火液的基本原理与加工技术中所蕴含和运用的化学知识和原理进行系统归纳和整理,以期加强消防专业化学教学的针对性和实用性,激发消防专业学生学习化学的兴趣,同时为其他化学教学提供实践教学案例。     

形象化教学方法在药学专业化学类课程中的应用

In view of the complex knowledge points and some abstract theories of pharmaceutical chemistry courses, the application of visualized teaching methods to present important knowledge points in a vivid way can enhance the teaching effect and stimulate students' interest in learning. Based on the authors' teaching and research work, this article summarizes the application of figurative teaching methods such as metaphor and analogy in inorganic chemistry and medicinal chemistry courses.     

从分子图像到热力学框架——物理化学教学的探讨与实践

化学的核心是基于原子分子的图像认识世界、创造物质,化学教育需要培养学生掌握相应的思维方式。在物理化学类课程建设中,浙江大学化学系尝试把宏观化学的基本理论框架,即热力学理论建立在原子分子水平上。具体地是先简述量子化学对单个原子、分子能级结构的处理,然后利用统计热力学的基本原理,从这些量子化的能级导出宏观系统的三个基石性概念(能量、熵、温度)和一条基本定律(熵增加原理),从而建立分子图像的热力学。在教学实践中,强调直接从原子分子层面切入、弱化热机理论、理论与实验结果直接关联。在本文中,我们通过几个教学实例来分享我们的教学经验。     

寻找课堂的“催化剂”，激发元素化学趣味性

针对元素化学课程特点,本文提出重视教案设计、精选国内外化学元素视频、航空航天特色结合找交集、日常生活巧结合、诺贝尔大奖结合讲"课程思政"和紧跟时代的考试试题设计等教学手段,"催化"学生学习化学的兴趣,激发课堂活力。     

利用物理化学基本原理甄别科技文献数据计算的合理性

This in-class teaching design will facilitate students' understanding of how the basic principles and methods of physical chemistry thermodynamics are used to analyze and correct the literature data calculation process in the field of adsorption. Similarly, it will enhance the accuracy and systematicness of students' knowledge of thermodynamics, as well as promote students' interest and self-confidence in learning by employing such a creative and dynamic classroom teaching model of physical chemistry.     

我在“化学拔尖计划”有机化学课堂教学上的三项小尝试

The goal of the Ministry of Education's "Top Talent Training Program" is to train top innovative talents for China and prepare them to be the leading figures in the field of chemical research. This paper summarizes the author's three attempts to reform organic chemistry teaching in the "Top Talent Training Program"; including (1) to present the report of the minireview of organic chemistry as a true academic report; (2) to stimulate students' interest by practical comprehensive structural determination of organic compounds; (3) to create more active learning atmosphere through displaying interesting research stories and new research directions. We also discussed how to stimulate the students' interest in scientific research through these three teaching reforms.     

以学为中心的高分子化学线上教学实践

In response to the COVID-19 epidemic prevention, the "polymer chemistry" course teaching team actively explored the "learning-centered" online teaching model. The students were guided to active learning by using the rich contents of Chaoxin online teaching platform and multiple online teaching activities. The basic knowledge points, difficulties and emphases of the teaching were highlighted and the real-time communication and Q&A were achieved in combination with the Tencent course live broadcast and QQ learning group. Following the concept of "students as the main body and teachers as the leading", the online teaching of "polymer chemistry" has effectively aroused the students' interest in learning, cultivated the initiative of autonomous learning, organically integrated the ideological and political education, and achieved a good learning outcome.     

“化学在抗击新冠肺炎疫情中扮演的重要角色”专题教学

Considering COVID-19 epidemic prevention and control, education materials were excavated and refined, such as chemical disinfectants, typical drugs used in clinical treatment or trial and materials for preparation of medical protective equipment. We have carried out thematic teaching on "The important role of chemistry in the fight against COVID-19 epidemic", and integrated ideological and political education into the thematic teaching. Through thematic teaching, we can make students feel the charm of chemistry subject, stimulate students' interest in learning chemistry, fully mobilize students' learning enthusiasm and initiative, strengthen students' confidence and courage to overcome difficulties, cultivate the students' professional disciplines literacy and scientific literacy, activate students' love for the motherland, the people and the Communist Party of China.