共查询到18条相似文献,搜索用时 125 毫秒
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为考察化学实验室安全教育实效,本文对天津理工大学化学化工学院大二学生的实验室焦虑、安全态度、安全意识以及安全知识进行问卷调查。调查结果表明:实验室焦虑存在性别差异,女生焦虑情绪比男生严重;参加过安全教育培训学生比未参加安全培训学生安全态度更为端正。回归分析表明:实验室焦虑、安全态度和安全知识都与安全意图显著正相关。基于统计分析结果,提出以下安全培训提升策略:关注学生心理安全,加强情绪疏导,克服实验室焦虑;优化安全教育模式,发挥学生主观能动性,提高安全教育实效。最后,安全教育也是立德树人的过程,通过安全教育,将学生培养成为敬畏生命、敬畏责任、敬畏规章、具有正确安全道德价值观的化工行业从业人员。 相似文献
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Zhou WANG Rong LAI Min PENG Saili ZHENG Lianyun LI Kejia ZHU Xianfang XU Liuping CHEN Jianxin SHI 《大学化学》2018,33(10):39-44
A survey about students' laboratory safety and environmental protection consciousness was performed in the freshmen majored in chemistry at Sun Yat-Sen University. Results showed that laboratory safety and environmental protection consciousness of most students' are weak. After analyzing the reasons, we put forward some suggestions. Cultivating students' laboratory safety and environmental protection consciousness should be carried out from several aspects such as emphasizing and regulating from school level, training in laboratory teaching, maintaining good cultural atmosphere of laboratory, as well as providing perfect laboratory safety and environmental protection facilities. We should guide students to actively learn knowledge and skills of laboratory safety and environmental protection in order to develop their good behavior and raise their consciousness. 相似文献
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作为课程运行的指挥棒,传统课程大纲难以满足工程教育专业认证的要求,重建课程大纲迫在眉睫。基于工程认证标准,笔者以高分子物理课程为例,制定了标准的教学大纲,实现教学环节、学习活动和评价方式构建一致化。1)根据课程可支撑的毕业指标点,设立了定位准确、支撑强度合理的课程目标;2)细化了与课程目标对接的课程内容和教学环节;3)设置了课程考核方式和评分标准,科学量化学生学习效果。该标准化课程大纲不仅为达成课程目标提供了保障,而且为建立其他课程大纲树立了典范。 相似文献
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对国内高校实验室安全教育在线资源现状进行调研。调查结果表明:在线资源主要有慕课、虚拟仿真实验及安全教育考试系统。因此,在安全教育过程中,可充分利用现有线上资源,弥补线下教学因时间有限、容量有限导致的不足,从而提高安全教育实效。线上、线下安全教育如何有机结合从而最大限度地发挥其在高校安全教育中的作用,仍需不断探索。 相似文献
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Hongyu Liu Xinhui Guo Juncheng Chen Aobo Song Gu Jin Qizhi Yao Jiao Li Lingling Li 《大学化学》1986,35(12):221-226
This paper introduces an experiment about waste liquid recovery and effect evaluation in laboratory. Through this experiment, the basic operations of crystal preparation, chemical analysis and instrumental analysis are further consolidated. At the same time, it allows students to experience a series of possible problems of condition selection and control in the process of waste liquid treatment. We hope to improve the students' ability to analyze and solve problems, enhance their interest in learning, and strengthen their humanistic education. 相似文献
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镧系元素的煤地化效应——以渭北中熟煤为例 总被引:1,自引:0,他引:1
用数理统计的方法研究了渭北中熟煤中REE在残留烃-无机矿物的赋存规律,发现REE在煤中热解残留烃和矿物质之间有明显的分配规律. 其中LREE和HREE又各自呈现出不同的分布和赋存特征. 但无论是LREE还是HREE,这种赋存分布规律都决定于其离子半径及内部的电子构型变化规律. 因而出现LREE随着原子序数增大,其在有机的残留烃中赋存规律性增强,而HREE随着原子序数的增大,其在无机矿物中赋存规律性增强的现象. 这就是本研究所发现的"镧系元素的煤地化效应". 相似文献
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人教版新高中化学教科书对安全教育内容进行了整体设计,呈现出注重形象化、注意多角度、突出适切性和体现观念性等鲜明特点。建议教师能对教科书中实验安全图标的研制,内容的集中与分散、外显与内隐的呈现方式,以及定量与法规意识的考虑等加以关注,同时,在教学中重视安全教育内容的挖掘、利用及评价。 相似文献
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Based on the teaching practice of chemistry courses in university and guided by the training specifications of talents, this paper carried out the ideology of moral education in the course and designed the moral education contents. Specifically, there were five aspects, including the patriotism sentiment, the collaborative spirit, the social responsibility, the innovation and entrepreneurship, the logical thinking and dialectical thinking. Moreover, this paper also putted forward the implementation strategy with combination of the teaching and the self-education. 相似文献
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Jichuan Huo Shuyong Zhang Yaxian Zhu Gongke Li Yi Yang Menglong Li Yuzhi Wang Lansun Zheng 《大学化学》1986,35(10):11-16
The background of the establishment of "chemistry metrology and technology" as an emerging engineering education major based on chemistry is analyzed. Based on the national development strategy, aiming at the urgent demand of interdisciplinary talents for the rapid development of chemistry metrology and technology, the necessity of setting up the major of "chemistry metrology and technology" based on chemistry is demonstrated. Based on the investigation of professional talents in instrument development enterprises and application fields, some suggestions on the program of "chemistry metrology and technology" major including orientation, objectives, graduation requirements and professional training are provided. Some requirements of the curriculum, teaching staff and teaching conditions are put forward. 相似文献