English Authentic Materials of Adiwiyata School in State Vocational High School 3 Buduran Sidoarjo

The purpose of this research are to know what kind of authentic materials and the teacher consideration in selecting criteria of authentic materials of Adiwiyata schools in SMKN 3 Buduran. Using qualitative approach and descriptive qualitative as its method, the purpose of this research was explore on teachers’ experience in using authentic materials that used in teaching English of Adiwiyata school. The data were collected through documentation of authentic materials and interview with the teacher. Document analysis and interview guidelines were also used in this research as research instrument. The result of this study showed that there are two categories of authentic materials that used by the teacher. There are authentic printed materials such as newspaper, warning card, etc; and authentic auditory materials such as videos or songs. In selecting those materials there are some criteria that used. First, authentic materials should appropriate to basic competence of the study and students need. Second, authentic materials should be interesting to the students. Third, authentic materials should be understandable to the students. Last, authentic materials should be up-to-date.