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A Survey On The Curent Condition Of Particle Reaction View And Its Influential Factor Among Senior Three Students

Posted on:2012-11-02Degree:MasterType:Thesis
Country:ChinaCandidate:J S CuiFull Text:PDF
GTID:2217330368996901Subject:Education
Abstract/Summary:PDF Full Text Request
The aim of scientific education is to improve public accomplishment, so it is necessarythat we should change the"fact-oriented"teaching into"concept-oriented"instruction withinchemistry teaching. Chemical knowledge is a basic chemical building tools and the concept ofvector. Chemical basic concept is the refining and chemical knowledge distillation. In mystudy I explore chemical literacy of senior three students with questionnaires and interviewsof some typical students, in order to find an effective way to improve the way of forming theparticle reaction views among students.There are five parts in this paper. PartⅠdescribed the purpose and the significance of thestudy, analyzed the background issues. PartⅡdescribed the connotation, the characteristicsand forming process of particle reaction view and educational value. It also analyzed the studyof domestic and foreign chemical science concepts'education systematically. PartⅢdescribed the object of study, idea and method.Part IV invested and analyzed the particlereaction view of teachers and senior middle school students nowadays.According to the survey, the current chemical particle reaction view among senior threestudents on the whole is limited to concept-using level. Only given the explanation in thisway ,can students analyse problem from the view of microcosmic particle.The ability to grasp chemical particle reaction view is little affected by the difference ofgenders.The selection of Arts and Science influences the development of particle reactionview greatly among students.With the accumualtion of chemical knowledge,the student ofScience can comprehend the particle reaction view in chemical changes moreprecisely.However, the gap of the particle reaction between students of Arts and students ofScience is not as obvious as imagined.The relativity between scholastic grades and thedevelopment of particle reaction view is not so striking,and the recognition of particleinteraction view does not improve with the increase of scholastic grades.The influence on students'particle reaction view among students by different teachers isgreat.Students need both the accumulation of chemical knowledge and the forming ofmicro-thinking to improvethe student'recognition of particle reaction view.The teachers'comprehension of particle reaction view is a main factor to affect the student'microcosmicrecognition. Leading the students to analyse question from the view of microcomic, usingmore micro-models in teaching,the improvement of pacial imagination of students are helpfulto form the particle reaction view of students.Finally, there are some discussions and analysis on the questions in the survey, somereference of"concept-oriented"chemical teaching in senior school is provided.
Keywords/Search Tags:particle reaction view, investigation, chemical teaching
PDF Full Text Request
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