Sunday, 18 August 2013

Topic 1



Topic 1  General Introduction to British English Phonetics
There are two forms of English:
  1.  Spoken form
  2.  Written form
For spoken / oral form, it involves the production of speech sounds and the mechanism involved.

Classification of speech sounds:
I. Vowels          
There are 20 vowel phonemes:
 7 short vowels 
 5 long vowels
 8 diphthongs
    
Vowel speech sounds (phonemes)
     In producing vowel speech sounds, there is no obstruction of 
     airstream. 
Features to classify them:
  1.   The height of the tongue:  High /  Mid /  Low
  2. The advancement of the tongue:  Front  /  Centre  /  Back
  3. the tenseness of the tongue:  tense / lax
  4.  lips rounding:  Unround  /  Half-round  /  Round
  5. Length of monophthongs:  long / short
 
II.          Consonants   
There are 24 consonant phonemes

  Consonant speech sounds  (phonemes)
In producing consonant speech sounds, the airstream is completely / 
partially obstructed at 7 different places, namely:
1.    Bilabial
2.    Labiodental
3.    Interdental
4.    Alveolar
5.    Palatal
6.    Velar 
7.    Glottal
   
   The ways how an airstream is obstructed are the manners of articution.  
   They are classified into 5 categories:
1.     Stop/Plosive
2.     Fricative
3.     Affricative
4.     Glide
5.     Nasal  
   The vowel phoneme forms the nucleus of the speech sounds and they are usually flanked by consonant phonemes.  For example, for the words:  now /naU /; seat /si:t/;  hat /hæt/;  joy / dӡ Ɔ I / and so on.                                                          1.

Topic 2      Vowel Phonemes                                                    
    No.                   Phonemes                         Helping Words
1.                          /  i: /                                    E
2.                          /  I  /                                                      it
3.                          /  e  /                                   egg
4.                          /  æ  /                                 cat

 5.                        /  3:  /                                   sir  
 6.                        / ә /                                      ago   /  ә’gәU/
7.                        /  ʌ   /                                    up

8.                          /          u:  /                                  blue
9.                          /  ʊ  /                                  book

10.                        /   Ɔ:   /                                 awe
11.                         /   ɒ   /                                 dog

12.                         /  a:   /                                 R

13.                         / eI /                                      A
14.                      /  Ɔ I  /                                    oil
15.                      /  aI  /                                     I

16.                      /  I ә      /                                ear
17.                      /  e ә     /                                air  
18.                    /   U ә    /                                 tour

19.                         / ә U   /                                 O
20.                     /  aU    /                                  cow

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