Sound | Tongue | Lips | Jaw | Teeth | Air | Vocal Chords |
---|---|---|---|---|---|---|
/ˈ/ | ||||||
/i/ | The tongue is tense and rises high. Then it moves to the front of the mouth. The tip of the tongue is low and behind the bottom front teeth. | The lips are tense and wide. | The jaw drops, opening the mouth a little. | The vocal cords vibrate. | ||
/s/ | The tongue is behind the teeth. | The teeth remain clenched. | The air flows through the tip of the tongue towards the edge of the teeth. | The vocal cords do not vibrate. |