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1、浅谈新课改下演示实验的设计(Onthedesignofdemonstrationexperimentunderthenewcurriculumreform)OnthedesignofdemonstrationexperimentunderthenewcurriculumreformYuanxiaochunPhysicsdemonstrationexperimentplaysanimportantroleinPhysicsTeachinginmiddleschoolphysicsteaching,isthemostdynamiccontent,
2、isaneffectivemethodinphysicsteachingmustbeadopted;neverputitasauxiliarymeansnotessential,can'tletstudentsgetknowledgefromtheblackboardandbooksonly,notonlycanbewrittenororalspeakingteachingexperimentalpainting.Theconceptofthenewcurriculumreformundertheguidanceofshouldletstud
3、entsfeelpersonallytheactualdeviceandtherealphenomenonofphysicsdemonstrationexperiment,thiswillestablishalinkbetweenphysicalphenomenaandphysicalconcepts;shouldguidestudentstoobserve,thatmysterylikephysiciststothink,toexplorethephysicalworldbyusingdemonstrationexperiments,and
4、learnsciencemethodsfindingsfromthephysicalphenomenainlaw.I.BasicrequirementsofphysicaldemonstrationexperimentdesignPhysicsdemonstrationexperimentwithlecturesordiscussionofexperimentalequipment,isateachingaidforselectivelyputtingapartoftheresearchonphenomenaandlaws,according
5、tothesyllabusrequirements,accordingtotheteachingdesign,appearedtostudents,teachstudentstheexperimentinaconcentratedperiodoftime.Thedemonstrationexperimentisintuitive,vividandeffective.Itistheepitomeofscientificresearch.Therefore,thedesignofthedemonstrationexperimenthasthefo
6、llowingrequirements:1.,thepurposeisclear,inlinewiththerequirementsofthesubjectDesigndemonstrationshallcloselycooperatewiththeclassroomteachingcontent,clearlydemonstratesthepurposeoftheexperiment,eachlinktoclassroomteaching,tostimulatestudents'interest,focus,difficulty,deepe
7、ntheunderstandingofknowledge.Ifyouwanttousethedemonstrationexperimenttointroducethesubject,isforthepurposeofarousingthestudentstostudytheinterest,stimulatethecuriosityofstudents,soitshouldbeinteresting,iftheestablishmentofphysicalconceptsprovidemuchmaterialforthought;demons
8、trationexperimentsandrules,itspurposeistoprovideperceptualmaterial,soastoformtheco