of articulation Bilabial Labio- Dental Alveolar Palato- Palatal VelarGlotal Manner ofarticulathen Dental alveolar Plosive p Fricative Affricate d Lateral Approximant CONSONANTS Denbl alvor Postabroobr Rebofkx PabtalVelar Plain Nasal m n or Ibp treating f vast t d3 Lateral wher syabolsappar a pois, th on to the ril repress a voice d comona. Shaded areas dene artubtiw ided mpoa English vowels There are 20 vowels in English among which 12 are pure vowels and 8 are diphthongs. A diphthong is a glide from one vowel to another within one syllabi The English pure vowels can be classified according to I)the height of the raised part of the tongue, 2)the part of the tongue raised3 Place of articulation Manner of articulation Bilabial Labio￾Dental Dental Alveolar Palato￾alveolar Palatal Velar Glotal Plosive p b t d k  Fricative f v   s z   h Affricate t d Nasal m n  Lateral l Approximant w r j English Vowels There are 20 vowels in English among which 12 are pure vowels and 8 are diphthongs. A diphthong is a glide from one vowel to another within one syllable. The English pure vowels can be classified according to: 1) the height of the raised part of the tongue, 2) the part of the tongue raised