Today, we have entered a media society,in which all social life, social events and social relations can be revealed on the media. The development of multimedia provides powerful technical support for media-based teaching, which breaks the original space-time boundary too.In the interactive process of media and education,new changes have taken place in teaching subject,teaching media,and teaching feedback. Architectural design 5 is a professional design course for the fourth year of undergraduate architectural students. Taking it as an example,through the teaching research of anchored, situated and digitized mode, the author explains the transformation of the teaching & learning mode of architecture under the background of multimedia. In the new era, architectural educators should fully exploit the positive role of multimedia, explore teaching methods and paths that adapt to the media society,highlight the characteristics of the architectural profession,and achieve mutual promotion,common development,and two-way renewal between teaching & learning and media.