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Geometric Capacity Of The Chemical Structure Of High School Study The Impact Of Research

Posted on:2010-04-29Degree:MasterType:Thesis
Country:ChinaCandidate:Z Q WanFull Text:PDF
GTID:2167360275494100Subject:Discipline of Education
Abstract/Summary:PDF Full Text Request
Chemical substance knowledge run through the contents of chemistry study at the stage of secondary school.The material structure knowledge majorly research the structure of atomic,molecular and crystal and relationship with its nature in high school.The "situation-structure-nature" is one of the most important study means.As the core of chemical theory,the structure knowledge in high school chemical is conducive not only to train students in the capacity to imagine space,abstract thinking ability and logic thinking ability,but also to help students form a critical and serious study attitude.However,because the material structure knowledge is a certain abstract knowledge,also become a difficult part in high school chemistry teaching and learning.The contents of the substance knowledge structure of matter particles,in particular,structural elements are required to use some knowledge of geometry,the geometry of the students ability will certainly affect the physical structure of the study.The capacity of the so-called geometric mean geometric students grasp the concept and the use of these concepts to solve geometric problems,can be decomposed into spatial imagination and logical thinking ability.The research of influence factors of high school students to study the material, structure knowledge are conducive to reveal their learning patterns,and enhance student learning efficiency,but also promote the holistic development of students, enrich the theoretical study of chemical,provide a theoretical basis for the preparation of chemical materials of the high school,also have certaintheoretical and practical significance for the current implementation of the new high school chemistry courses.On the basis of analysing the chemical material structure knowledge of the high school,combination the "ordinary high school chemistry curriculum standards (experimental)" requesting the new study for the material structure knowledge, the research focus on the ability of students to imagine space,logic thinking ability in high school students studying chemical material structure knowledge.It use questionnaires,interviews and other research methods.The results of the study showed:1.Student ability and the geometric structure of matter knowledge significantly correlated study.Without taking into account other factors,the three geometric capacity was stronger in the High,the geometric capacity of students the more intense and physical condition of the structure of knowledge will be better.High students and the relevance of students was significantly higher than three.So that when the medium of instruction in the new geometric structure of matter capable of affecting a number of teaching.2.Different groups of students the relevance of the two differences exist.For gifted students study the impact of relatively small,followed by the hardship of Health study,the greatest impact are high school students learn.3.Student room for imagination and material structure of the crystal structure are highly relevant to the study exist.Crystal structure because a lot of structure in the abstract,the required space for students with good imagination,good for the imagination of space,this part of the study is better.And students through the survey found differences in the ability of space to imagine the further impact on the structure of students knowledge of the material extraction,processing and transfer.4.Material structure with a high degree of abstract knowledge and strict logic, therefore,logical thinking ability of students on the effects of differences in the structure of their knowledge of material processing,especially in solving practical problems,the logical thinking ability of students is difficult bad-depth, comprehensive to think,will not be able to transfer knowledge to address the problem more difficult to extract information,but also hinder the study of new knowledge.Exploring the effects factors of high school students studyingchemical material structure knowledge,the ultimate aim is to improve teaching and learning efficiency of the t material structure knowledge.Based on in-depth analysis and study of the influencing factors,we believe that in the teaching of high school chemistry,to improve student space imagine ability,cultivating thinking quality,attention to the geometric structure of teaching material and teaching services are important measures to enhance the student's learning efficiency of chemical material structure knowledge.
Keywords/Search Tags:the geometry of the ability, substance knowledge, teaching strategies
PDF Full Text Request
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