This research was conducted to find out how the method used by Darussalam Gontor Modern IslamicBoarding School in improving the Arabic Language Skills of Santri Modern Darussalam Gontor espe-cially the application of the one day three sentence technique. This research was conducted atthe modern Darussalam Gontor 1, Desa, Gontor 1, Gontor, Mlarak, Ponorogo Regency, East JavaIslamic boarding school where Darussalam Gontor Modern Pondok uses Arabic and English as theirdaily la n- guages, and also the Darussalam Gontor modern cottage has produced many figures. – afigure who plays a role in the development of the world of world education, especially Indonesia.This research uses a qualitative approach that uses interview, observation and documentati ontechniques in data collection. and also the results of this study show 1) history of Pondok ModernDarussalam Gontor, 2) Role of Pondok Modern Darussalam Gontor in giving birth to experts orfigures who play a role in world education, especially in Arabic language education through the Oneday one Sentences tech- nique that it applies, and 3) other methods used applied by Pondok Gontor inimproving students' Ar a- bic language skills. Keywords: One Day Three Sentences Technique, Ponpes Gontor.