Phase 3- Children continue to learn the next sets of sounds and are introduced to consonant digraphs (two consonants that are adjacent to each other and make one sound, like ch and sh), digraphs and trigraphs (three letters, one sound, like igh).
Set 6- j v w x
Set 7- y z zz qu
Consonant digraphs- ch sh th ng
Digraphs and trigraphs- ai ee igh oa oo oo ar or ur ow oi ear air ure er