method introduced by Ch. Fries involves drawing a line around the sentence to show relative pitch heights. p align="justify">. According to the second method the syllables are written at different heights across the page. The method is particularly favoured by D. Bolinger. This method is quite inconvenient as application wants a special model of print. p align="justify">. According to the third, levels "method, a number of discrete levels of pitch are recognized, and the utterance is marked accordingly. This method was favoured by some American linguists such as K. L. Pike and others who recognized four levels of pitch, low, normal, high and extra-high, numbering them from 1-4. Since most linguists who have adopted this method have favoured low-to-high numbering. This notation corresponds to the pattern of the example illustrating the first method.
. The fourth method is favoured by most of the British phoneticians such as D. Jones, R. Kingdon, J. O Conner and G. Arnold, M. Holliday, D. Crystal and others, as well as by phoneticians who have successfully developed and improved it. This method has a number of advantages. Firstly, not only variations of pitch but also stressed syllable are marked. Secondly, distinct modifications of pitch in the nuclear syllable are indicated by special symbols, i. e. by a downward and an upward arrow or a slantwise stress mark. More than that. Pitch movements in the pre-nuclear part can be indicated too. Thirdly, it is very convenient for marking intonation in texts. One of the disadvantages of this method is that there has been no general agreement about the number of terminal tones and pre-nuclear parts English intonation system requires in order to provide adequate description. So the simplest recognizes only two tones, a fall and a rise-easy to distinguish, but not sufficient for the phonological analysis. Intonation is a powerful means of human intercommunication. The communicative function the main function of intonation. One of the aims of communication is the exchange of information between people. The meaning of an English utterance, i. e. the information it conveys to a listener, derives not only from the grammatical structure, the lexical composition and the sound pattern. It also derives from variations of intonation, i. e. of its prosodic parameters. The communicative function of intonation is realized in various ways which can be grouped under five general headings. Intonation serves:
. To structure the information content of a textual unit so as to show which information is new or cannot be taken for granted, as against information which the listener is assumed to possess or to be able to acquire from the context, that is given information.
. To determine the speech function of a phrase, i. e. to indicate whether it is intend...