In the present research of education,the deep fusion of information technology (IT)and teaching has been homogenized and apotheosized heavily.Actually,there exist some limitations in the deep fusion of IT and teaching:it is welly suitable for predetermined teaching,the knowledge object teaching and the declarative knowledge teaching.In order to fully realize the educational values of IT,we should not only emphasize the deep fusion,but also implement the comprehensive fusion:simple combination,moderate integration,and deep fusion are all necessary;information technology can be used as environme...