Based on multi-media,news comment of blog shows a difference compared with traditional news comments.

Various kinds of Film Bulletin Board Systems (BBS) and Film Review Blogs have risen spontaneously and have been developing quickly for several years, and nowadays, more and more people are scanning, reading, or even writing Internet .

In blog news commentary (BNC), this dialogism is reflected in bloggers\'selection of dialogic resources from the language system networks to adopt a stance to various value positions being referenced in their BNCs, and to negotiate with their putative readers, expecting them to respond to the current proposition and thus aligning them into the value positions they advance.