24171.知識(shí)可視化在初中化學(xué)教學(xué)應(yīng)用中的實(shí)證研究

1、II!IIIHIIIIIIIHIIH!Y3259274’’j!fz代_1，：1u2i上驂腳范大警碩士專業(yè)學(xué)位論文知識(shí)可視化在初中化學(xué)教學(xué)應(yīng)用中的實(shí)證研究學(xué)院：生壹與巫堙抖堂堂院專業(yè)學(xué)位類別：熬直亟專業(yè)領(lǐng)域：雯撾教室(生匕耋2研究生姓名：王豎達(dá)指導(dǎo)教師：理!l!面副教授完成日期：2Q】Z生目8目TitleofThesis：AnEmpiricalResearchofKnowledgeVisualizationinJuniorChemistr

2、yTeachingMajor：SubjectTeaching(Chemistry)DegreeApplicant：WangYidaSupervisor：DengXiaoliAbstract111mefieldofeducationandteaching，underthebackgroundofaninformationage，visualrepresentationwhichCanbeusedinthesubjectsbecomesri

3、cherandricherTeacherscanmakerecessiveknowledgemoregraphicandvividbyusingvisualchartstoCalTyoutexplaining，knowledgebuildingandknowledgearrangementIn也atcasetheyCallimproveteachingefficiencyaswellasstudents’thinkingTheconte

4、ntoftheresearchisChemistryinGrade9Thethesisfocusesontheuseofknowledgevisualizationmethodinthe6topics，namelychemicalsubstancesaroundusthemysteryofsubstancesforming，theclassificationofsubstances，thediversityofsubstancescha

5、nging，Chemistryandlife，andactivitiesofchemicalexDerimentsTheresearchalsoincludessomesuitedknowledgevisualizationteachingpattem，schartsbasedontheanalysisofthelearners’characteristicandtheteachingcontentsinGrade9andputthem

6、intoteachingpracticeThefesearchtal【es2classesassamples，whicharecalledExperimentalGroupand’Contr011edGroupVisualteachingisappliedtoExperimentalGroupandtraditionalteacIlingisappliedtoControlledGroupTheperiodarebothonetermB

7、eforetheexperiment，inordertoputvisualteachingintoeffect，thewriterdesignstheknowledgepointsofjuniorchemistrybyusingvisualteachingfrom3mainaspects：conceptdiagrams，visualmetaphorandknowledgeanimationwhichrunthroughthewh01et

8、eachingcontentWhat’smore，thewriterdesignstheteachingstepscarefullytoDromotestudents，meaningfullearningBothbeforetheexperimentandafterit，thewriterdesignedknowledgetestvolumestotestthe2groupsrespectivelyTheresultsuggeststh

9、atitcallimproveteachingqualityandpromotestudents’meaningfullearningbyusingvisualteachinginjuniorchemistryteachingTheweakpointisthatthethesisisonlyconfinedtotheteachers’owndefinitionofknowledgevisualizationThewriterwillke