中文摘要：

信息技术与教育教学深度融合的关键在于教师，在于教师的TPACK。基于数学教师TPAcK标准和指标，文章分析了信息技术与学科教学进行深度融合时需要什么样的TPACK，以及应依托哪些信息技术而发展TPPAcK。依据标准，信息技术使教师的PCK获得了新生。这样，就能改变信息技术与教育教学融合的现状，实现信息技术与学科教学的深度融合。

英文摘要：

The key of deep fusion of information technology and teaching lies in teachers and teacher＇s TPACK. Taking the mathematics teacher TPACK standards and indexes as an example, this research analyzes what kind of TPACK and information technology tool is needed when integrating information technology and teaching. According to standards, information technology renews teacher＇s PCK. By this means, the status of integration of information technology and teaching will be changed and fulfill the deep integration of both.