1.1. The lower lip is the active articulator and the upper teeth are the Passive articulator, English labio-dental. Sounds include [F] and [v]
2. Insolve the upper teeth as the Passive articulator. English Sounds include [θ] and [ð]
2.1. Dental.
3. Insolves the alveolar ridge as the passive articulator. These Sounds include [+], [d] [n] [s] [z] [i]
3.1. Alveolar
4. Glottal Sounds are made in the lorynx for the Glottal Stop the vocal Cords Close momentarily and Stop all airflow or airstream through the vocal tract.
4.1. Glottal
5. The active articulator is the tongue body and the Passive articulator is the hard Palate The English glide [J] is a Palatal.
5.1. Palatal
6. There is on obstuccion of the airstream when the sounds is produced
6.1. Stop
7. Sounds which involve airflow around the side of the tongue are called laterals
7.1. Lateral
8. There is combine a little obstruction with o friction of the airstream
8.1. Afficative
9. The Place of articulation is the point where the airs team is obstructed, in general the Place oF articulation is simply that point on the palate where the tongue is placed to block the Stream of air
10. The articulator are the two lips The lower lip the the active articulator and the upper lip the passive articulator, english bilabial Sounds include [P] [b], and [m]
10.1. Bilabial
11. Insolves the area just behind the alveolar ridge as the Passive articulator. English Sounds include [s] and [ʒ]
11.1. Post- AlVeovar
12. The active articulator is the tongue body and the passive articulator is the sotf Palate English velars. include [K] [G] and [N]
12.1. Velar.
13. Nasal
13.1. To produce the sound the oral cavity is closed and the airstream is released through the nasal cavity
14. Approximant
14.1. There is a little obstruccion of the airstream but not closely to cause the air possing turbu-lently
15. Fricative
15.1. There is a friction of the airtream when pronounced