Introduction. Сontemporary informational society requires from a person, and especially a specialist, whose activity runs in the chain of interaction “person-person”, ability of comprehension, process and transfer of the large volumes of information, skills of effective communication, to express his or her thoughts, to bring them to the audience, to convince one, dozens or hundreds of interlocutors, skills of speaking on the public. A teacher during a class not only represents the contents of the manuals to the listeners, but creates interesting and breathtaking voyage to the ocean of knowledge, discloses them new horizons, leads them to the world of the professional development and self-improvement. Military head, officer, which speaks to the personnel at the meeting, reads out an order, transfers information, tasks, gives interview – performs on public. I.e., public speeches follow a lecturer, military head, officer on the daily basis. Do they need preliminary training? Training is a guarantee of the effectiveness of a public speech.Purpose – to ground and disclose the content of the methods of preparation of a public speech.Methods: analysis, synthesis, comparison and systematization of the academic sources, projecting.Results. It was grounded and disclosed the content of the methods of preparation of a public speech. There were outlined the main aspects of preparation of a speech in the works of the local and foreign researchers. The public speech was represented as an opportunity of self-representation, transferring to the wide audience of ideas, thoughts, views and intentions. Were defined and characterized thirteen stages of preparation of a public speech: determining of a theme of a speech, characterization of an audience (“sketching” its portrait), formulating the aim of a speech, gathering the analytical data, preparation of a text of a speech, visualization of a speech, preparation Q&A, training of a public speech, preparation of an appearance and a “magic suitcase of an orator”, psychological self-adjusting, self-checking – checklist “Phoenix”, self-analysis of a public speech, self-praising.Originality. It was grounded and disclosed authoring methods of preparation of a public speech which contains thirteen stages – steps which have to be done by an orator before successful public presentation.Conclusion. A lecturer, a military head is a person capable to change life of a listeners, who is an example for imitation, leader for an audience, example of morality, success and personal effectiveness. Making a presentation orator has an opportunity to represent his- or herself, to change mind of other person, to defend honor of his or her regiment, to shine out the way for a listener, to motivate him or her for changes and new victories in life and professional activity. Preparation of a public speech is the guarantee of its effectiveness. Orator independently chooses the way to a successful speech or to a failure. The proposed methods of a public speech, which will bring a positive result both to orator and audience, contains thirteen stages, aimed to achieving the successful result.