To learn how to correctly spell using the English language, you must understand the common sounds. Diagraphs are a combination of two letters to create those sound and are broken down into short, long and R-controlled groupings.
Vowel sounds in the English language outnumbers the letters available. Vowels must be combined to represent them all. First we will go over the basic vowel sounds which should be introduced into the spelling program first, and the child should be able to master them before moving onto the diagraphs. Below you will find the basic 5 short, 6 long and 3 R-controlled vowel sounds.
5 Short Vowel Sounds
- Short a: and, as, after
- Short e: send, pen, when
- Short i: it, is, in
- Short o: mop, top, flop
- Short u: cup, upper, under
6 Long Vowel Sounds
- Long a: lake, wake, make
- Long e: feet, meet, seek
- Long i: tie, sigh, lie
- Long o: moat, boat, toe
- Long u: Rule, cruel
- Long oo: few, blew, shoe
R-controlled Vowel Sounds
- Ur: blur, her, hurt
- Ar: lark, dark
- Or: pork, fork