中學生電場概念轉(zhuǎn)變的教學策略研究.pdf

1、南京師范大學碩士學位論文中學生電場概念轉(zhuǎn)變的教學策略研究姓名：蔣曉霞申請學位級別：碩士專業(yè)：學科教學（物理）指導教師：仲扣莊20080509AbstractDavidPAusubel，afamousAmericanpsychologistpointedoutthatthemostimportantfactorthataffectsstudyiswhatlearnershaveknownTherefore，beforeteaching，t

2、eachersshouldknowwhatpreconceptionsstudentshaveAtpresentreformonclassroomteachinginmiddleschoolinChinaarebeingcarriedoutAccordingtothenewcurriculumreformtheoryteachersshouldconcentrateonelementaryknowledgeandskillsAtthes

3、ametime，theyoughttopaycloseattentiontopreconceptionsandtheprocessofconstructingphysicsconceptsDuringtheperiodstudentscanexperiencejoywhentheyacquireknowledgebythemselvesandmasterscientificmethodsAsamatteroffactstudentsha

4、vehadmoreorlessconceptionsbeforetheystarttolearnnewknowledgeSomeofthepreconceptiOIlS淝beneficialto咖dy崦newconceptsHoweversomeofthema∞wrongDifferentteachingstrategiesCanhelpstudentstorealizethemandcorrectthemactivelyConside

5、ringthecomparativegapinthepreconceptionofelectricfieldandthedifficultyofitinteaching，IselecttheconceptofelectricfieldtobemysubjectofresearchThefollowingalewhatIhavedone(1)Irefertorelatedtheoreticaldocuments，searchforrela

6、tedtheoreticalbasisandputforwardsometeachingstrategiestopromoteconceptualchange。(2)IchosetwoclassesinourschooltodotheresearchonpreeonceptiOilandthencarryoutdifferentteachingstrategiesseparatelyAtlastthestudentstookexamsI

7、makeacomparisonbetweenthetwoclassesandanalyzetheresultsO)AsummaryismadeAstheresearchshows，studentshavehadsomepreconceptionsbeforetheybegintolearnelectricfieldSomepreconceptionsaregoodforstudyandsomea陀wrongAfterrelatedtea