Abstract :
Textbook is the primary teaching materials because the most obvious
and most common form of material support for language instruction comes
through textbook, textbook has important role in teaching English
(Rohamawati :2011). Challenges is the core English material in Junior High
School, this book was published by Pearson Longman to be used for eighth
grade in Junior High School as the source of teaching English. Scaffolding is
the core English material in Junior High School. The book is suggested by
government as the compulsory textbook used by Junior High School student.
Textbook has important role in teaching English.
The goal of this research is to analysis information gap activity in the
books entitled Challenges and Scaffolding at junior high school. Information
gap activity is a communicative experience in the classroom or an activity
where the students need information from his or her friends to complete a task
and need to talk each other to find it. Information Gap activity involves a
transfer of information from one person to another person. The students
cannot complete the task, with the information they have at the beginning of
the activity.
To collect the data, the researcher uses three instruments, those are
contextual, originality and authenticity. There are some steps done by
researcher. First, read the chapter to know the content of the book. Second,
classify the exercise of the book. Third, grouped the exercise of the book.
Fourth, read each instruction from the content of textbook to know where is
belong to information Gap activity.
The finding of this study showed that information gap activities are
existed in Scaffolding textbook and Challenges textbook, but the activity in
these books are different. In Challenges textbook there are many exercises
that presented information gap, besides that the material of this book is good
to improve students? knowledge. In Challenges textbook information gap
activity is more complete than Scaffolding textbook, and the quality of
Challenges textbook is better than Scaffolding textbook.