| Abstract: | Theme is art extremely important concept in Systemic Functional Grammar,The theory of theme and theme is widely used in discourse analysis as well.This thesis tries to explore thematic structure In systemic functional linguistics and its apphcation in teaching writing.To start with,we review marked theme and unmarksd theme.Then,we have discussion and inake analysis on simple theme,multiple theme and clausal thme,Eventually,we aho probe into thematic progression and its application in teaching writing. |
