Speech sound

1. The way of the air

1.1. The lungs take the air rapidly

1.2. Then the air gets into bronchial tubes

1.3. Then into trachea

1.4. Then larynx and vocal cords

2. Новая лексика:

2.1. Vowel- гласный

2.2. Consonant- согласный

2.3. windpipe- трахея

2.4. larynx- гортань

2.5. turbulent noise- турбулентный шум

2.6. impulse wave- волна импульса

2.7. vocal cords- голосовые связки

3. 4 mechanisms of speech work simultaneously

3.1. 1) The power mechanism

3.1.1. 1) the diaphragm, 2) the lungs, 3)the bronchi, 4) the windpipe, 5) the glottis, 6) the larynx, 7,8) the mouth and the nasal cavities

3.2. 2) The vibrator mechanism

3.2.1. 1) Vocal cords in the larynx 2) The pitch of the voice is controlled by tension of cords

3.3. 3) The resonator mechanism

3.3.1. 1) Pharynx, 2) Larynx, 3) Mouth cavity, 4) Nasal cavity

3.4. 4) The obstructor mechanism

3.4.1. 1) Tongue (tip, front, back), 2) Lips, 3)Teeth, 4) Soft palate with uvula, 5) Hard palate, 6) Alveolar ridge

4. Sound sources

4.1. Vocal Cords

4.2. Impulse wave

4.3. Turbulent noise