美式英语正音训练第69期:练习5(1)(在线收听

   Exercise 5-1:

  Sounds Comparing L with T, D, and N
  For this exercise, concentrate on the different ways in which the air comes out of the mouth when producing each sound of L, T, D, and N.
  Look at the drawings included here, to see the correct position of the tongue.
  Instructions for reading the groups of words listed next are given after the words.
  T/D are Plosive
  A puff of air comes out over the tip of the tongue.
  The tongue is somewhat tense.
  N is nasal
  Air comes out through the nose.
  The tongue is completely relaxed.
  L is lateral
  Air flows around the sides of the tongue.
  The tongue is very tense.
  The lips are not rounded!
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