... Science, Foreign Languages 26 (2010) 11 8-1 29 118 Post - systemic - functional achievements in language studies and applications to the postgraduate courses structuring syllabus Tran Huu ... particularly of the English language, detailed in the figure 3-1 2, page 80, showing the problems of theme selection (including kinds of predicator theme, adjunct theme, subject theme, non - wh theme, ... speakers of all the language communities) to understand the environment, to act on the others in it, and also to interpret the relevance of the first two purposes interims of the topics under...