THE PURPOSE OF THIS STUDY IS TO CLEARLY HOW THE HUMAN MIND COMPOSES THE IMAGE OF SUCH A WHOLE SPACE AREA, WHICH IS NOT DIRECTLY PERCEIVED IN ONE SCENE, AS A CITY AREA.AS A RESULT, THE BASIC SPATIAL UNIT OF SPATIAL IMAGE HAS BEEN DEFINED ON ANALYZING THE SAMPLES OF "IMAGE MODEL ASSEMBLE TEST." AND THE ACTION OF VERBAL INFORMATION IN THE PROPOSITIONAL NETWORK OF THESE SPATIAL IMAGE ON THE RECOLLECTION AS THE WAY OF DESCRIPTION AND "CUE" HAS BEEN GRASPED.