This study is meaningful in that it sought a development plan for reading textbook for pre-middle school students in the background of migration and suggested the reality. In addition, there is a discrimination between separatist reading materials used in intensive reading classes for pre-middle school students in the background of migration. It adopted teaching subjects that mixed subject matter and functions through field situations and Korean teacher and student needs analysis. Development textbook is based on material actually used and collected in the field. Eight sections and 16 themes were selected and operated selectively in class. This study selects cultural items to accumulate background knowledge considering the living environment of the learner and various reading activities. The learner variables are very complex, with a heavy class preparation. The fact that there are not many materials used in intensive reading education is that it contains various types of sentences and themes. To arrange an organized and long sentence between the text and sections, considering the difficulty between sections. We focused on composing reading strategies to learn in the process of various arrangements and activities of reading activities

Korean reading textbook, immigrant background youth, a complex variable, a mixed syllabus, a functional separating type