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Speech PPT Presentation

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Speech PPT Presentation

  1. 1. Speech
  2. 2. Main stages of human speech: <ul><li>Phonation, </li></ul><ul><li>Articulation, </li></ul><ul><li>Resonance </li></ul><ul><li>Neurological control </li></ul>
  3. 3. <ul><li>Phonation is the production of basic vowel tone in larynx. </li></ul><ul><li>Laryngeal function determines the process of phonation </li></ul>
  4. 4. <ul><li>During articulation new sounds are created and modified with the help of articulators </li></ul><ul><li>Active articulators are lips, tongue, soft palate and pharynx. </li></ul><ul><li>These structures move to obtain contacts with passive articulators such as teeth, alveolar ridge, hard palate and uvula </li></ul>
  5. 5. <ul><li>Resonance, which occurs within the oral-pharyngeal-nasal cavities and paranasal sinuses, gives characteristic quality to the sound. </li></ul>
  6. 6. <ul><li>Neurological control determines the arrangement of sounds to form a pattern of communication. </li></ul>

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