Introduces the consonant digraphs and simple two syllable words.
Unit 11: ch
Unit 12: sh
Unit 13: th
Unit 14: ck
Unit 15: ng
Unit 16: qu + ve
Unit 17: wh + 2 syllables
Unit 18: -ed 2 syllables
Unit 19: -ing + 2 syllables
Unit 20: -le + 2 syllables