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View Of Chemical Fumes Development Level Research In Junior High School Students

Posted on:2014-02-17Degree:MasterType:Thesis
Country:ChinaCandidate:L N ZhuFull Text:PDF
GTID:2247330398958564Subject:Subject teaching
Abstract/Summary:PDF Full Text Request
Training of basic chemistry concepts has important value to the students themselves,subject and the development of the society. Cultivation of middle school students chemistryconcepts is an important content in chemical education.The students’ chemical microconcepts can affect not only the development of students’ chemistry learning, but also affectstudents’ scientific literacy and their way of life.This study aims to through the theoretical research ideas appear to phase of juniormiddle school students chemical micro concepts and level of development.On this basis,through the questionnaire design practice explore a junior middle school students chemicalmicro concepts current situation and main problems of the development level of Probing intheory and practice, on the basis of further analysis we order to find the factors thatinfluence the development level of students and put forward the corresponding cultivationstrategies and targeted reasonable teaching suggestions.The content mainly includes the following seven aspects:The first part, clarify the cause of the selected topic.The second part, summarized the related research.Mainly summarize the connotationof basic chemistry concept, the forming process, the understanding level and the level ofdevelopment. Through the above reviews to find the breakthrough point of this study.The third part, Explain research purpose and research tasks.The fourth part, on the basis of further in-depth analysis of compulsory educationcurriculum standard and textbooks, we put forward the present situation of junior middleschool students’ chemical micro concepts and level of development of the theory of ideas.The fifth part, the practical exploration work of this section as the main and the resultanalysis. Mainly include the design of the detection tools, testing of samples and statisticalanalysis of the results.The sixth part, put forward conclusions and recommendations research. On the basisof the theoretical ideas and practice exploration, research results show that the current levelof development of junior middle school students chemistry concept of particles of the statusquo; The classic mistake of the middle particles sexual knowledge; The influence factors of junior middle school students’ concepts development. According to the research conclusion,we proposed the present stage to cultivate junior middle school students chemical microcongcepts strategy, and targeted puts forward relevant teaching Suggestions.The seven part: in this paper, on the basis of research, we puts forward the furtherproblem.
Keywords/Search Tags:Junior middle school students, Chemical micro concepts, Level ofdevelopment
PDF Full Text Request
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