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Study On The Comparison And Connection Of Organic Chemistry In Chemistry Olympiad And High School Chemistry

Posted on:2021-06-14Degree:MasterType:Thesis
Country:ChinaCandidate:Y L NiFull Text:PDF
GTID:2517306041493194Subject:Master of Education
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The Organic Chemistry and Chemistry Olympiad(hereinafter referred to as "Chemical Competition")plays an important role in student training.As a manifestation of chemistry education,chemistry competitions have a very important meaning in the cultivation of talents.At the same time,due to the complex knowledge of organic chemistry and changeable reactions,it is a major difficulty in high school and chemistry competitions.This article focuses on the research of knowledge content of organic chemistry.Through the comparative analysis of the knowledge content of organic chemistry in high schools and competitions,it is found that some knowledge points in the teaching of organic chemistry in high schools are not adequately explained.By integrating the knowledge points in the chemistry competition into high school organic chemistry teaching,to enhance the knowledge goal of high school organic chemistry teaching,cultivate the students' core chemistry qualities,and play the educational value of the chemistry competition.The research process of the subject is mainly composed of the following four parts:The first part:First of all,the subject research is carried out based on the curriculum standards for the requirements of organic chemistry learning and the cultivation of students' core literacy,the educational value of the Chinese Chemistry Olympiad,and the current status of organic chemistry;secondly,summarize the research status of organic chemistry and chemistry competition,and combines research background to clarify the research significance and purpose of this topicThe second part:According to the research content of this topic,analyze the practice school schedule,and conduct the feasibility analysis of the topic research by means of student questionnaires and teacher interviews.The third part:Type of knowledge examination in analytical chemistry competitions,then refine the knowledge points into "fatty hydrocarbons","aromatic hydrocarbons","halogenated hydrocarbons",etc.,and compare the two aspects of the test questions and textbooks.Analyze the problems in the organic teaching of high school,and aim at improving students' abilities and constructing an organic chemistry knowledge system,establish a new knowledge goal between high school chemistry and chemistry competition,and finally give suggestions for teaching activities based on this topic,in order to make use of the educational value of chemistry competitions,and at the same time improve the current problems in organic chemistry teaching.The fourth part:Guided by the knowledge objectives and teaching activity suggestions of specific knowledge points in Chapter 3,choose a class of aliphatic hydrocarbons and aromatic hydrocarbons for instructional design.Incorporate the knowledge content of the chemistry competition in the teaching,including the explanation of the material structure and reaction process,the supplement of important reactions,etc.,conduct the chemistry competition and the organic chemistry teaching connection in high school.Taking the class of "fatty hydrocarbons-olefins" as a practical case,two parallel classes in the second grade of Yinchuan X Middle School were selected for a comparative experiment.Practice has shown that this study improves students' problem-solving ability,expands students'knowledge reserves,and enhances students' understanding and application of responses by incorporating knowledge content in chemistry competitions into teaching.That is to say,a link can be established between organic chemistry in high school and organic chemistry in the chemistry competition through knowledge points,with the aim of enhancing students' abilities and constructing an organic chemistry knowledge system,using the educational value of the chemistry competition to improve the problems of knowledge cohesion and knowledge system construction in current organic chemistry teaching.
Keywords/Search Tags:High School Chemistry Olympic competition, high school organic chemistry teaching, teaching design
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