初中幾何證明教學(xué)研究——從說理到證明.pdf

1、湖南師范大學(xué)碩士學(xué)位論文初中幾何證明教學(xué)研究——從說理到證明姓名：錢華申請學(xué)位級別：碩士專業(yè)：學(xué)科教學(xué)（數(shù)學(xué)）指導(dǎo)教師：昌國良20080901ABSTRACTGeometricprovingisanimportantcontentofthegeometricbeginningteachingduringjuniormiddlesch001s，“beingabletodeducecorrectly，，。isthebasicrequesto

2、ftheelementaryeducationtoGeometricteachingInface，thestudentsofGradeonehavejustbeenintheboyhoodTheirmechanicalmemoriesandimitatingabilitiesarestillstrong，andtheiranalyticalabi1itiesaresti11a1ittlebadTherefore，inorderto皿ak

3、egoodGeometricbeginningteachingofjuniormiddlesch001，wemustaimthestudents、studyinginterestsofGeometryasourstartingpoint，thestudents、mastering“DoubleBasic，，asourstandpoint，accordingtothestudentsagecharacteristicsWe加ustaimt

4、rainingthestudentsoperatingabi1itiesandtheconsciousnessofusinggeometricdiagramsasourbreak，andarrangethec1assroo雎teachingappropriately，otherwise，wemaycauseourstudents’tobeafraidofthedifficultiesinstudyinggeometryveryeasi1

5、y，eventobetiredofstudyingTheChinesetrytohelpthestudentstomakeastrongcoursefoundation，buttheUnitedStatespaysmoreattentiontohelpthestudenttosetupthecomprehensivenesscoursefieldofVisionGeometryoccupiesanimportantpositionins

6、choolmathematicalteachingofa11countriesTheChinesestudentsspendmoretimeof6yearsinstudyingGeometry，fromthegrade7tohi曲grade3Chinesesch001strytodevelopthestudents’spatialideas，inordertohelpthemtoattain：thinkingofitsgraphfrom

7、therealobjectandthinkingtherealobjectfromthegraphagain，knowingandthinkingthevarietyandthesportofthegraph，analysingacomplicatedgraphintobasicgraphs；discoVeringbasicchemicalelementsandtheircorrelationsofthegraph，makingagra

8、phaccordingtothegivingtermsanddetectingandcertificatingtherelatingcharactersofthegraphiansweringproblemswiththehelpofgraphfacingvariouscluesDuringthemathematicalteachinginourcountry，theteachersrequestthestudentstounderst