Idioms, because of their cultural and figurative aspects, cannot be readily comprehended and used appropriately; hence, they need to be taught explicitly by means of instructional materials in language classrooms. Knowledge of idioms constitutes an important component of learners' communicative competence (Bachman, 1990) since idioms as part of…

Second language learning today requires new materials. One type of learning unit suggested would have a simple format, limited scope and objectives, and diversity of content, form, learning strategies and activities. In spite of the problems involved in the production of this format, such units might be worked out in teacher-training programs, by…