%I Universitas Negeri Yogyakarta %D 2016 %T AN ANALYSIS OF READING MATERIALS IN THE TENTH GRADE SENIOR HIGH SCHOOL TEXTBOOK BAHASA INGGRIS YEAR X %L UNY43784 %A Sevy Isannia Sari %X The objective of this study is to describe whether the reading materials in Bahasa Inggris textbook for grade X Senior High School can meet the aspect of contents, aspect of presentation, aspect of language use and readability suggested by Pusat Kurikulum dan Perbukuan, Ministry of National Education. The book was written by Utami Widiati, Zuliati Rohmah and Furaidah. This research is expected to give insights of understanding the quality reading materials. This study was designed as a documentary analysis in the form of descriptive qualitative research, in which the result would be described in the form of words without any statistical calculation. The data were collected from the reading section in the textbook. As supplementary tools of the instrument, forms of checklist were used during the research analysis. The result showed that the reading materials in Bahasa Inggris textbook were appropriate with the criteria of qualified English textbook suggested by Pusat Perbukuan, Ministry of National Education. There were only two nonconformities found in the textbook: (a) there were some reading materials which were not presented in the textbook and (b) there were no reading materials which could encourage the development of technology and arts.