The aim of this research was to describe the local language form, function, and typical of it in the directive act at the university in Central Sulawesi. The method used in this research was descriptive qualitative in socio-pragmatics approach. The source of the data was gained from lecturers and students utterances in discourse lecture. The data collection used note taking. Meanwhile, the techniques of analyzing data were the interactive analysis that consisted of four steps, namely data collection, data reduction, data analysis, and verification or drawing the conclusion. The result of the research shows that the local language form in directive act consisted of imperative, interrogative, and declarative. The functions of local language in directive acts are the prohibitive function, suggestive function, requestive, and permissive function. The typical local language that used is characterized by regional language and its dialect.

Cross-cultural and intercultural communication is a cross-ethnic communication that naturally arises in a social context with different religious, social, ethnic, and linguistic backgrounds. In this case, it is learned how people with different cultural backgrounds interact with each other using their language. One form of communication can be seen from the use of speech acts and the form of interference from the communicant language. This paper aims to describe how the use of Malay Manado local language interference in academic discourse at Alkhairaat Palu University of Central Sulawesi. The method employed to prepare this research is descriptive qualitative method. The data were collected throught observation, recording, and interview. Systematically analyzed by using the descriptive qualitative model of interactive. The results of this study concludes that the Malay Manado local language used in acting speech to ethnic Kaili and Makassar as linguistic features between students. In the speech acts are also colored the use of Manado language interference seen vowel changing / e / and / i /, vowel removal/ e /, and consonant removal / s /, / t /, and / k /. This language varies as a result of cross-cultural and intercultural communication within the academic community in accordance with its social context.