目录 Unit 1 Short a Sound Unit 2 Short e Sound Unit 3 Short i Sound Unit 4 Short o Sound Unit 5 Short u Sound Unit 6 b and p Sounds Unit 7 d and t Sounds Unit 8 f and v Sounds Unit 9 m and n Sounds Unit 10 s and z Sounds Unit 11 randlSounds Unit 12 w andy Sounds Unit 13 K and x Sounds Unit 14 h and j Sounds Unit 15 Hard g and Soft g Sounds Unit 16 Hard c and Soft c Sounds Unit 17 qu Sound Unit 18 Consonant Blends bl cl fl Unit 19 Consonant Blends br cr fr Unit 20 Consonant Blends gl pl sl Unit 21 Consonant Blends gr pr tr dr Unit 22 Consonant Blends sm sn st sw Unit 23 Consonant Blends sc sk sp Unit 24 th ph wh ch sh Sounds Unit 25 a, e/silent e Unit 26 i/silent e Unit 27 o/silent e Unit 28 u/silent e Unit 29 Long a Sound-ai ay Unit 30 Long e Sound-ea ee ey Unit 31 Long i Sound-y ie Unit 32 Long o Sound-oa oe Unit 33 Long u Sound-ue ew Unit 34 Diphthongs ow ou Unit 35 Diphthongs oy oi Unit 36 Vowel digraphs aw au Unit 37 R-controlled Vowels ar or Unit 38 R-controlled er ir ur Unit 39 Silent Consonants -- k w t b and 1 Unit 40 Long oo Sound and Short oo Sound
以下为对购买帮助不大的评价