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Research On The Chemical Education Of Green Chemistry In High School Chemistry Teaching

Posted on:2016-02-06Degree:MasterType:Thesis
Country:ChinaCandidate:Y Y BaiFull Text:PDF
GTID:2297330482975947Subject:Subject teaching
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Changes in the new era of chemical industry in the future put forward new requirements, the direction of development of chemical industry should be reflected in two aspects. On the one hand, must from the technical level the maximum level of reduce or eliminate to water, soil and atmosphere pollution; another aspect, also want to reform effectively from the necessary process of chemical industry, to the greatest efforts to eliminate with traditional chemical caused a series of environmental hazards and the problem of energy shortage. Therefore, the 2009 American chemical challenge proposed slogan "chemistry is not a problem, chemical solves problem".To solve these problems must rely on the advance of new chemical philosophy--green chemistry.Green chemistry fundamentally speaking, to use of modern chemical methods and technology, to a considerable extent reduce or from the source to eliminate chemical products in the process of design, manufacture, and application with the generation and use of harmful substances, to make the design of the chemical products and the process of making friendly to the environment. Therefore, we can also say that green chemistry is a specialized from the source to prevent the pollution of the science. The future of chemical industry should be gradually moving towards the green, in order to achieve harmony between man and nature. Therefore, the green chemistry is the chemistry discipline now as well as the future development of the inevitable favorable direction, into the education field is also a kind of inevitable.Middle school chemistry education as an important part of basic education, teachers should not only pay attention to the teaching content of basic principles of chemical and physical changes in the rules of, but also to assume the popularization and promotion of green chemistry, that green chemistry can from the real sense become chemistry education in the process of an important organic component. From this we can also see that in chemical teaching, especially in the formation of students’ ideas in the critical period of chemical teaching in high school chemistry teaching is very urgent and effective.This thesis includes five parts as follows:The first part, introduction. This part mainly includes the research background and the significance, the research question and the hypothesis and the research method and the mentality.The second part, the explanation of related concepts and literature review. This paper mainly expounds the concepts and principles of green chemistry, the development of green chemistry education at home and abroad and the theoretical basis of research.The third part, the present situation of green chemistry education in high school. Mainly includes students’ awareness of green chemistry, students on the relationship between green chemistry and environmental protection awareness, teachers in the teaching of green chemistry related knowledge, the students of green experiment knowledge and students the awareness of such issues as daily green chemical behavior, investigation and analysis.The fourth part, the high school chemistry teaching in the infiltration of green chemistry of several effective ways, such as the optimization of classroom teaching, the exercises of green chemistry, held green chemistry related lectures or knowledge contest, to carry out field visits and green chemistry outreach activities and design of green chemistry experiments.Finally, whether the implementation of the green chemistry of the way is effective for the practice test.Finally, the research results are summarized and the future outlook is put forward. Mainly through the comparison of the green chemistry ability test results that permeation of green chemistry education in chemistry teaching can make students the knowledge level and practice ability has improved significantly, therefore, in high school chemistry teaching infiltration of green chemistry education is not only necessary and effective.
Keywords/Search Tags:Chemical education, green chemistry, green chemistry experiment
PDF Full Text Request
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