Withthenewcurriculumplananditsimplementation,thecomputertechnologyhasbeenappliedinallareasofeducation,geographyteachingalsocitesGoogleEarththisisasimpleandpopularsoftwaretoassistteaching.ThissoftwarehasbeenlargelyovercomemanyoftheproblemsinGIStechnology.GoogleEarthcanbecomplexgeographicalknowledgedisplayeddirectly,forgeographicalteachinghavebroughtthegoodauxiliaryeffect.Thisarticleusestheliteratureresearchmethod,casestudymethod,observationmethodandsoontheGoogleEarthapplicationtogeographyteachinginjuniormiddleschool,thispapermainlyintroducestheGoogleofEarthsoftwareanditsfunction,andinactualteachingpracticeandanalysisofthecase,summeduptheGoogleEarthapplicationingeographyteachinginmiddleschool'sadvantagesanddisadvantages,aswiththeaidofGoogleEarthtobetteroptimizethegeographyteachingprovideshelp.