Intonation together with lexical and grammatical components of a language take part in the formation of different communicative types of sentence, expresses the attitude of a speaker toward the quantity of what is said. Most British and American linguists define intonation as the fall and rise of pitch in speech, that is why by intonation they understand the changes in the speech melody in the sentence, in our dissertation work we understand the notion of intonation in its broad meaning, by intonation we mean the variations of speech melody, distribution of stress within words of a sentence, tempo or of speech, rhythm, tamber of speech and pausation.