Grow the code!

12345678
Across
  1. 3. 'a' 'ay' 'ai'
  2. 5. three letters to make one phoneme sound
  3. 6. a beat of sound within a word
  4. 8. a sound within a word
Down
  1. 1. two letters to make one phoneme sound
  2. 2. adjust how we say a word to make it sound right
  3. 4. letter/group of letters that make a phoneme sound
  4. 6. unstressed vowel ie: the 'uh' in doctor
  5. 7. c-a-t to cat