78 Communicative Competence Components Analysis in Using English through English Interaction Room Ayu Silvana Faradilla Rochim, Dwi Rukmini  English Department, Faculty of Languages and Arts, Universitas Negeri Semarang, Indonesia Article Info ________________ Article History: Received in 17 December 2018 Approved in 29 July 2019 Published in 29 July 2019 ________________ Keywords: Communicative Competence; Using English; English Interaction Room (EIR). ____________________ Abstract ___________________________________________________________________ This study was aimed to explain the communicative competence components of the fourth semester English Department students through English Interaction Room (EIR). The communicative competence components in using English were analyzed based on the grammatical competence, discourse competence, sociolinguistic competence and strategic competence. This study used qualitative method which means that the data of this study were explained by using descriptive analysis method. The result showed that (1) Mostly, the utterances of the participants were ungrammatical in syntax, while some were in morpheme, but those were acceptable (2) Mostly the utterances were appropriate with the topic discussed. the participants were able to construct a unified discourse, (3) Mostly, the utterances seemed natural and used less formal language, and (4) Most participants used achievement strategy to hold the conversation. In conclusion, most of EIR participants are communicative in using English viewed from the discourse competence, sociolinguistic competence and strategic competence. They need to increase their competence of using English grammar. © 2019 Universitas Negeri Semarang  Correspondent Address: ISSN 2252-6706 B3 Building FBS Unnes Sekaran, Gunungpati, Semarang, 50229 E-mail: ayusilvanafaradilla@gmail.com ELT FORUM 8 (1) (2019) Journal of English Language Teaching http://journal.unnes.ac.id/sju/index.php/elt