7 textbook or papers. In this study, instructional materials are any materials which
are used to facilitate teachers and students in the teaching-learning process.
3. Speaking
Speaking is a communicative activity which is used to deliver massages or information among people orally. Widdowson 1979: 58 says that speaking is a
kind if active and productive interaction that makes use of aural medium. An act of communication through speaking is commonly performed in face to face
interaction and occurs as part of a dialogue. In this study, the term speaking means skill of communication which needs to be improved in order to make the students
actively use English in daily communication.
4. Instructional Speaking Materials
Speaking Instructional Materials are a set of materials which is made by the teacher and used as a guideline for the teacher to teach speaking skill using a
specific method. In this study, instructional speaking materials are the materials containing tasks which are used to help students in developing their speaking
skill.
5. Task-Based Language Teaching
Task-Based Language Teaching is an approach to design language courses of which the point of departure is not an ordered list linguistic items, but a
collection tasks Nunan, 2003: 24. Tasks can facilitate the learners to do the activities in the classroom. In this study, Task-based language teaching is a
method used as the basic of developing the instructional speaking materials.
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6. The Tenth Grader of SMK Negeri 7 Yogyakarta
SMK Negeri 7 Yogyakarta is a Business and Management Vocational High School which is located in Jl. Gowongan Kidul Jt. III416 Yogyakarta.
Based on the statistical data 2010, the tenth grade SMK Negeri 7 Yogyakarta has eight classes. There are three classes of accounting program, two classes of
management program, one class of marketing program, one class of multimedia program, and one class of tourism program.
7. The Tenth Grader of Marketing Program
In the marketing program, English is a compulsory subject. The students obtain six hours for learning English a week. The students learn four skills that are
listening, speaking, reading and writing. In the eleventh grade, the marketing program students will do their practical work in some supermarkets.
