The development of the digital environment of the university is an important condition for implementing online learning which is in demand today. The transition to online education during the coronavirus pandemic has exacerbated the problem of accessibility of electronic educational resources and optimization of modern learning technologies. The purpose of the study was the scientific and methodological substantiation of using the authors’ mass open online course “Culture of Professional Speech” as a type of online learning and distance support in the communicative training of students of the Faculty of Philology. To achieve this goal, the authors reveal the specifics of the educational process of bachelor philologist at National Research Ogarev Mordovia State University, studying from 2019 to 2021, using massive open online course as an accessible educational resource. Theoretical (analysis of scientific literature) and empirical (observation of the process of using an online course as an electronic resource that can create conditions for implementing the flipped classroom technology, blended learning, questioning, analysis of the data obtained) methods were used. The theoretical significance of the research is to substantiate the possibility of massive open online course on professional speech culture to optimize the linguistic and communicative training of philology students. The practical significance of this work consists in developing an accessible electronic educational resource capable of providing practice-oriented communicative training of students. The ways of implementing this course with the technology of blended learning have been developed. The main results of the study showed the advantages and disadvantages of massive open online courses as a multimedia resource of flipped class technology, blended learning as well as further prospects for its improvement.