Unit 1 Long Vowel Aa Unit 2 Long Vowel Ee Unit 3 Long Vowel Ii Unit 4 Long Vowel Oo Unit 5 Long Vowel Uu Unit 6 L-blend bl,cl,gl,pl Review Unit 7 R-ble.nd br,dr,pr,tr Unit 8 S-blend sm,sn,sp,st Unit 9 Ending-blend nd,ng,nk,nt Review Unit 10 Digraph ch, ph, sh, th, wh Unit 11 Double.Letter Vowels oa, ow Unit 12 Double Letter Vowels oi, oy Review Unit 13 Double Letter Vowels ou,ow Unit 14 Double Letter Vowels er,ir,ur Unit 15 Double Letter Vowels oo Review Answers