Mathematics plays an important role in the process of human culture.Mathematical competencies are the basic competencies that every citizen in a civilized society should possess.The value of mathematical culture lies in improving students'mathematical competencies.The writers propose to use the current situation analysis as a"light"to guide the direction,to use teacher improvement as a"paddle"to promote navigation,and to use the cultivation strategy as"wings"to increase the speed.The specific learning methods of using teaching materials,exploring ideas,connecting with life,carrying out practical activities,conducting subject integration,and boosting information integration enable the ship of"cultivating mathematical culture"to ride the wind and waves and fi-nally reach the other side of"improving students'key competencies".