An English speaking course is the one whose main motive is to improve the fluency and confidence of the student when speaking English, and so improve the ability of the student to communicate effectively in English.
There are many facets to developing speaking skills. A good English-speaking course should have specific English lessons to cover all of these facets which include; active vocabulary and grammar development, pronunciation, intonation, turn-taking, conversational scheme, and many others. The English speaking course should aim to maximize the amount of student speaking time through group and pair work, it is this building of confidence through practice that is absolutely broad when developing speaking skills in another language.
The skill of the teacher is uppermost to a successful English speaking course. Reviving lively lessons that engage the student are a vital channel for improving their fluency and expressiveness.