With the development of the reform in basic education,the promoted connection between th content of this course and IT ,between the maths teaching and IT will be a certain trend,which came after the practice of "the course standard of maths in high schools".Based on the practical conditions of the maths teaching in high schools,the foundamental principle,the form and the needed supporting soft-hardwares on the connection between this course and IT have already been presented in this essay as follows;meanwhile,the positive part has also been explained here which the connection plays in changing the way to teach and leen maths for teachers and students and in the improvement of qualit education.