高中化 学“原子结构”层次性的教学探究

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1、RESEARCHOFLADDERINGTEACHINGINATOMICSTRUCTUREOFHIGHSCHOOLCHEMISTRYABSTRACTWiththedeepeningofcurriculumreformandchangesinchemicalmaterials，howtocapturetheoverallteachingmaterialsanddevelopmentofstudents’personalityhasbecometodaytSneweducationproposition．Duetomiddleandhighschoolknowledgega

2、ps，it'sdifficultforteacherstograspteachingcontent．Inaddition，fewpeopledoresearchonteachingcontentarrangement．Nowadays，chemicalmaterialsta：ketlleⅡlesasmainline，whichcombinehierarchywithdynamism．HierarchyisdefinedaSfollows：thesamechemicalconceptisrepresenteddifferentlyastimeintervalanddif

3、ficultychanges．Sohowtocontrolthedifficultyandamountisbecominganewchallengeformanyteachers．Theresearchofladderingteachinginhighschoolchemistryiscardedoutbasedonthebackgroundtalkedabove．Thisthesischooses“atomicstructure’’ofchemistryasstudycontentandfindstheinnerconnectionbetweenspiralrise

4、featureandteachingmaterialbasedonBruner’SspiralcurriculumandVygotsky'szoneofproximaldevelopmenttheory．What’Smore，thisthesisstudiestherequirementsateachlevelfromthepsychologyofyoungstudents．Thisthesisselectstwoclassesofahighschooltocarryontheinvestigationandresearchthroughinterviewstound

5、erstandstudents’knowledge．Thenthisthesisanalysestheinvestigationresultwhichisappliedtochemicalteachinginhighschool-ThevalidityoftheresearchisverifiedthroughthreetestswhoseresultisprocessedandanalysedbySPSS．Apartfromthat，anotherinvestigationiscaITiedoutthroughquestionnairestochemicalteac

6、hersfromsixaspects，i．e．teachingconcept、teachingmethod?familiaritywithcontent，understandingofstudents、cohesiveawareness，assessmentandreflectionofteaching．Basedontheinvestigationresult，aproperteachingadviceisprovidedforteacherstoteachinrealsituationandforstudentstolIllearnondifferentlevel

7、．Itcanofferusefulreferenceforteachingmaterialsarrangementaswell．KEYWORDS：hierarchy；atomicstructure；teachingprobe；spiral目录摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯iABSTRACT⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．iii目录⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯。v一、前言⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯