Social and Behavioral Sciences Commons^™

Formal And Functional Linguistic Properties Of Esl Textbooks, Jessica Shea Lewis

Theses, Dissertations and Capstones

Based on the formal and functional perspectives espoused in Systemic Functional Linguistics (SFL), the main purpose of this thesis was to investigate the extent to which such lexico-grammatical features as lexical density, choice of nominal groups, and grammatical metaphor are used in ESL texts to scaffold target language proficiency levels. Of the number of lexico-grammatical metafunctions and their functional constituents, interpersonal metafunctional categories were analyzed from these three functional features in this thesis in order to reveal the ways in which interpersonal categories and the lexico-grammatical features are correlated as the level of difficulty of each text increases.

The analysis …