高中生化學(xué)鍵知識學(xué)習(xí)的影響因素及教學(xué)對策研究.pdf

1、南京師范大學(xué)碩士學(xué)位論文高中生化學(xué)鍵知識學(xué)習(xí)的影響因素及教學(xué)對策研究姓名：何剛申請學(xué)位級別：碩士專業(yè)：學(xué)科教學(xué)化學(xué)指導(dǎo)教師：程萍馬宏佳20100522學(xué)科教學(xué)化學(xué)教育碩士論文：高中生化學(xué)鍵知識學(xué)習(xí)的影響因素及教學(xué)對策研究AbstractInordertOimprovethequalityofchemistryteaching，thisissueistostudytheinfluencingfactorswhichimpactstuden

2、ts’learningaboutchemical—bondsaswellastodeveloptheteachingstrategiesofchemical—bondsThestudyconsistsoftwopans，thefirstpartisbasedonaquestionnairesurveytothestudentsandteachersIntheprocessofpreparingthequestionnaire，Icomp

3、ilethequestionnaireoptionviatheweb，classroomandothermeansofextensiveconsultationwithstudents，afterthereleaseandrecoveryofthequestionnaire，IinterviewedindividualstudentstofindanswerstotheCausesoftheirchoiceandtheirtrueide

4、asBasedonthestatisticsanalysisofquestionnairesurveyresults，wemadetheconclusionsofahierarchicalclassificationoftheinfluencingfactorsofhighschoolstudentstolearnthechemicalbondsOnthisbasisofthefirstpart，thesecondpartistostu

5、dytheteachers’theteachingstrategiesBasedonthefeaturesofthechemicalbondingknowledge，andthein—depthanalysisofthefactorsoflearningthisknowledge，somestrategiesaboutchemicalbondteachingWasdevelopedThisstudytakesquestionnaires

6、，interviews，casestudies，literaturestudyandotherresearchtoolsTheobjectsofquestionnairesurveyis1168students(gradeoneandgradetwo)ofsevenhighschoolsinSuqian，and32highschoolchemistryteachersinSihongThetestobjectsincluding292s

7、tudentsofSiHongandXinXingsecondaryschoolsOnthebasisoftheabove，thestudyfound：thestudents’previouslylearnedknowledge；theabilityofspatialimaginationandabstractthinking；teachersteachingstrategies；students’dislikeemotionsabou

8、tlearningchemistryandstudents’cognitivestructurearethemainfactorswhichaffectinghighschoolstudentstolearnchemicalbondknowledgeBasedonresearchresultsaboutchemicalbondslearningamongstudents，theresearcherformulatesomecorresp

9、ondingmeasuresfortheteachingpractice：useofthehistoryofchemicalbond，leadingstudentstounderstandthedevelopingprocessofchemicalbonds；withexperiments，guidingthestudentsconstructtheirownconceptofchemicalbonds；useoftheconcepto

10、ffixed—point，promotingtheconcepts’assimilation；withvisualteachingmethods，developingstudents’spatialimaginationability；withsettingstheproblemcontext，leadingstudentstothinkingactively；takeattentiontotheexistingknowledgeand