Jumat, 07 Februari 2014

VOWELS AND DIPHTHONGS IN ENGLISH

1.      VOWELS

Vowels are produced when there is NO OBSTRUCTION of the out-going air from the lungs and pharynx. There are 12 vowels in English:
-SHORT  VOWELS
  [I] [e] [
ɒ] [ʊ] [ʌ] [ə] [æ]
-LONG VOWELS
  [i:] [ɔ:] [a:] [u:] [ə:]

VOWEL DIAGRAM

FRONT
CENTRE
BACK
HIGH
I
i:

u:
ʊ

MID
e
ə
ɔ:
LOW
æ
ʌ
a:
ɔ

2.      DIPHTHONGS

Diphthongs is a complex speech sound or glide that begins with one vowel and gradually changes to another vowel within the same syllable. There are 2 kind of diphthongs:
-CLOSING
  [eI] [aI] [aʊ] [oʊ] [oI]
-CENTERING

  [Iə] [eə] [ʊə] [ɔə]

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