Bardovi-Harlig (2001) states that many aspects of L2 pragmatics are not acquired without the benefit of instruction, or in the best case, they are learned more slowly. Different Figures such as Bardovi-Harling and Mahan-Taylor (2003) Ishihara and Cohen (2010), did some important investigations and proved that teaching pragmatic knowledge should be considered as important as teaching linguistic knowledge. Another issue to be considered is how to teach interlanguage pragmatics as there are various modes of teaching pragmatics, especially speech acts in a way that help EFL learners to improve their second/foreign language …show more content…
Through this study, the researcher hopes to find out how effective explicit and implicit instructions are in helping students gain pragmatic knowledge of speech acts of request and the ability to use them appropriately in communication. The present study chooses request as the target of pragmatic instruction in that the knowledge of speech acts and their functions are a basic component of communication in a second or foreign language, and request is one of the most difficult speech acts to be acquired. Many studies have found that instruction of pragmatic knowledge can facilitate the development of EFL learners’ pragmatic competence. However, few studies were done in Iranian EFL classroom settings, and the effects of various approaches to different modes of teaching pragmatic knowledge are still