Transitivity Representation in English Textbook of Grade X Senior High School

This study was conducted to describe Process Types, Participant Functions, and Circumstantial Elements of Transitivity Analysis that characterize in English Texts of an English textbook entitled Bahasa Inggris. The study was also aimed to describe and explain the linguistic competence revealed in the textbook using Halliday’s Functional Grammar theory. This study applied descriptive qualitative method that described texts found in the textbook. The data were in the form of clause of English texts. The instruments involved in this study were the researcher and the data sheets as secondary instruments. The study found that the characterized Process Types were material process (58.42%), and its Participants named actor, goal, receipent, client, scope (50.09%), the characterized Circumstantial Element is Place-Location (41.88%). Based on the analysis, the genre refers to recount texts and the texts in the textbook have appropriately maintained the competencies stated in the recent Curriculum.