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针对当前化学实验翻转课堂教学模式中存在的不足,依托“云班课”,重构了以学生为中心的化学实验“三三三”翻转教学新模式,即将实验教学划分为“三个课堂”:自学课堂、理论课堂和实验课堂等;理论课堂里包含“三个环节”:个人汇报、小组活动和测试点评等;学习效果评判有“三个评价”:自学评价、参与评价和动手评价等。以有机化学实验中“环己烯的合成”为例,采用该新的教学模式开展了教学活动,整个教学过程不仅体现了“以学定教、学生为中心”的教学理念,而且也能发挥出线下传统课堂的优势,实现了将“知识内化”的时间拉长,达到对学生线上自学“知识传授”掌握度的有力检验的目的,更有时间和空间进行课程思政元素的挖掘与融入,完成在知识传播中实现对学生的价值引领。 相似文献
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以学生活动为载体,借助表现性评价,有助于学生学科核心素养的形成。根据“表现性评价”和“证据推理与模型认知”的内涵,从“获取推理证据”“基于证据推理”“建立认知模型” “基于模型认知”等4个维度提出表现性评价量规,以 “空气”第1课时教学内容为例,设计表现性任务。介绍了在“空气”第1课时的教学中,教师在课堂上基于表现性评价观测学生课堂表现,并根据学生素养达成情况及时调整教学,展开“教、学、评”一体化的教学过程。 相似文献
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采用“中学化学课堂环境问卷”作为研究工具,对深圳市、长春市、佳木斯市等3个地区的4所高中861名学生的化学课堂环境进行调查,并进行差异分析。研究结果表明,高中生对化学课堂环境的总体感知较好,7个维度中“学生凝聚力”“平等”“任务取向”“合作”等4个维度的平均分大于3.4,“教师支持”和“参与”维度的平均分在3.0~3.4,只有“探究”维度的平均分小于3.0。城市高中生对课堂环境的感知明显好于乡镇高中生,学生心目中所期待的化学课堂比实际的化学课堂更积极。 相似文献
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为应对新型冠状病毒肺炎疫情,教师通过在线直播和线上交互讨论等形式,积极探索有效的线上教学方式,为在家自主学习的学生提供良好的学习体验。本文以"无机化学与化学分析"课程为例,面对疫情期间的特殊性,将以往的"线上线下融合"的混合式教学模式进行相应调整,提供给大家"完全线上"的远程混合式教学案例,以获得实时高效的教学效果。 相似文献
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Due to COVID-19, all the universities in China has postponed their spring semester. The Ministry of Education issued a call "suspending classes without stopping learning" to require universities to carry out online teaching actively. Up to now, Online teaching has been implemented for nearly eight weeks, and teachers are familiar with online teaching methods. Then, how to hold online courses efficiently and refine course resources have become the main tasks for teachers. This paper elaborates on the practice and skills of rapid improvement of online course and interactive teaching based on "Chaoxing fanya platform and Xuexitong". Using these skills can not only reduce the workload of teachers, but also build high-quality online courses to ensure teaching quality and objectives. This paper could provide a reference for college teachers to implement online teaching efficiently. 相似文献
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新型冠状病毒肺炎疫情爆发以来,全国各级各类学校延期开学,但停课不停教、停课不停学。各学校教师都在学习利用各种网络资源,开展在线教学,也为深入挖掘"互联网+教育"教学新模式带来了契机。本文以钉钉平台为例,谈谈如何应用钉钉软件实现"双师网课"推动精准教学辅导与讨论,增加学生的学习主动性,提升教学效果。 相似文献
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Taking the online teaching of "inorganic chemistry" course at Dezhou University as an example, the "six steps before class, six steps in class, six steps after class" online course teaching model based on "Rain Class + Dingding Live" and an online "short class" were constructed. The main content and implementation methods of teaching design, teaching process, teaching effect, teaching reflection, teaching evaluation in online course teaching were discussed. It has been proved in practice that this model can effectively improve students' learning interest and enhance teaching effects. 相似文献
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Lianghui Gao Mengjie Gong Fanbo Kong Ting Yuan Xiaohong Li Lili Zu Yunchao Li Louzhen Fan 《大学化学》2020,35(5):81-87
During the fight against the new coronavirus epidemic, the "Physical Chemistry" team of Beijing Normal University used various network platforms and tools, such as MOOC of China University, Rain Classroom and WeChat Group in the teaching process. The exploration and practice of online learning of "Physical Chemistry" is carried out based on MOOC teaching, with student learning as the center and teacher guidance as the support. Taking the most difficult chapter of "fundamentals for statistical thermodynamic" as an example, we designed a complex teaching program that includes previews, watching MOOC videos in class, real-time online exercises, teachers' answers, and after-class reflection and questioning. The students were encouraged to learn independently through the reserved information, designed activities and assignments. Practice shows that the online course has cultivated the students' self-management ability, trained their critical thinking skills, and achieved good teaching results. 相似文献
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Under the guidance of the "Classes are suspended but teaching and studying is in progress" put forth by the Ministry of Education in response to the epidemic of novel coronavirus pneumonia, colleges and universities responded positively. This article analyzes the problems of online teaching in local universities such as single teaching styles, variated online teaching skills of teachers, teaching concepts need to be changed and inadequate online learning capabilities of students. Strategies for improving the quality of online teaching are introduced from university, teacher and student levels, respectively. Taking the teaching of electrochemical basis as an example, the specific application of online resources and platforms in teaching practice and the results achieved are introduced in detail. It can provide a reference for university teachers to carry out the teaching with online resources. 相似文献
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In order to achieve "postponement of school without suspension of learning" during the prevention and control of new coronavirus pneumonia, the online teaching strategy was constructed based on Enterprise WeChat and Integrated Online Education Platform for the online teaching of Separation Science and Technology. The student-centered teaching methods were applied in online teaching process. 相似文献
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Xuzhen WANG Xinping WANG Xinkui WANG Xuedan SONG Dongxu TIAN Bingbing CHEN Chuan SHI Min JI 《大学化学》2018,33(11):6-10
Based on the massive open online course (MOOC) of physical chemistry from Chinese university MOOCs platform, the authors introduce some initiatives and experiences in the MOOC course construction and the application for undergraduate teaching in Dalian University of Technology. The blended teaching and learning mode made up of "online" and "offline" was put into practice in other universities, and a new "1 + M + N" mode to provincial cross-school sharing has been demonstrated. It was shown that only the enhancement of MOOC teaching be highly valued throughout whole course of teaching, the students' quality and ability could be better cultivated followed by improving teaching quality. 相似文献
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High-quality online course materials were reconstructed through feedback from undergraduate students and online data analysis regarding constructed learning materials on the Chao Xing Learning Platform. They were used for studying organic chemistry courses online and offline in university for nationalities. This model, based on student-centered teaching, can effectively transform students from passively accepting knowledge to actively learning and internalizing knowledge. This strategy can also enhance the students' learning initiative and the effects of learning, and hopefully be helpful to the universities in multi-ethnic areas in developing fundamental disciplined construction of organic chemistry and other courses. 相似文献