TEACHER AUDIO GUIDE: Lesson 110
Sound of û as in fur (/ɜːr/) • 12 Target Words • 4 Phonogram Groups • Dictations

Teacher Master Key • Lesson 110 & 110 Continued

Sound of Û as in fur (/ɜːr/) • Phonics Matrix • Vowel Trifecta Clinic • Page 61
INSTRUCTOR REFERENCE KEY
1 Complete Phonics & Orthoepic Matrix (Lesson 110)
14 Words • Phonograms • Etymological Analysis
Word IPA Family Part of Speech Phonetic & Etymological Notes
1. furl /fɜːrl/ -url Verb Initial /f/ + /ɜːr/ + liquid /l/. Etym. French ferler (to bundle sails).
2. curl /kɜːrl/ -url Verb/Noun Hard c (/k/) + /ɜːr/ + /l/. Middle English crul (metathesis of r).
3. hurl /hɜːrl/ -url Verb Aspirate /h/ + /ɜːr/ + /l/. Scandinavian origin (to fling violently).
4. burr /bɜːr/ -urr Noun Voiced /b/ + /ɜːr/; doubled final rr. Prickly seed-case of thistle/burdock.
5. purr /pɜːr/ -urr Verb/Noun Voiceless /p/ + /ɜːr/; onomatopoeic doubled rr for cat's vibrating tone.
6. blur /blɜːr/ -ur Verb/Noun Initial blend bl- + /ɜːr/; single terminal r. Dim or smear.
7. burn /bɜːrn/ -urn Verb/Noun Voiced /b/ + /ɜːr/ + dental nasal /n/. Old English byrnan.
8. turn /tɜːrn/ -urn Verb/Noun Voiceless /t/ + /ɜːr/ + /n/. Latin tornare (to rotate on a lathe).
9. burst /bɜːrst/ -urst Verb/Noun Voiced /b/ + /ɜːr/ + consonant cluster -st. OE berstan (metathesis).
10. curb /kɜːrb/ -urb Noun/Verb Hard c (/k/) + /ɜːr/ + voiced bilabial /b/. Old French courbe (bent).
11. urge /ɜːrdʒ/ -urge Verb/Noun R-colored vowel + soft g (/dʒ/) preserved by silent final e. Latin urgere.
12. curve /kɜːrv/ -urve Noun/Verb Hard c + /ɜːr/ + /v/; silent final e avoids ending in bare v.
13. fur /fɜːr/ -ur Noun Textbook key anchor: “Sound of u as in fur, marked û.”
14. spur /spɜːr/ -ur Noun/Verb Initial blend sp- + /ɜːr/. Historical equestrian spiking tool; incentive.
2 The Orthoepic Trifecta: Mastering ê˜, î˜, and û (/ɜːr/)
Phonological Synthesis across Lessons 103–110
1. The Great Merger of R-Colored Vowels

• Historical Development: In Middle English, er, ir, and ur had distinct vowel qualities (/ɛr/, /ɪr/, /ʊr/). By the 17th–18th centuries, all three merged into the identical central r-colored vowel /ɜːr/ (the “Nurse” vowel).

• Wheeler's Diacritic Code: Wheeler uses ê˜ for e in her/earn (L103), î˜ for i in sir/bird (L107), and û for u in fur/burn (L110).

2. Special Orthographic Constraints

• The No-Final-v Rule in curve: In English orthography, no native word ends in the bare letter v; a silent final e is mandatory: curv + e → curve.

• Soft g in urge: The letter g requires following e to maintain its soft affricate pronunciation (/dʒ/); without e, it would sound hard like rug.

3 Standard Dictation Sentences (Administer Orally)
Strict Decodability • Lesson 110 Vocabulary
1. The brave sailor hurried to furl the heavy sail before the storm could burst.
2. A happy little kitten will purr and curl up warmly in your lap by the fire.
3. The fast wagon stepped off the stone curb and made a sharp turn around the curve.
4. A prickly green burr clung tightly to her skirt as she ran through the grass.
5. I urge you to watch the dry oak logs burn with a cheerful red flame.
4 Evaluative Scoring Rubric (20 Points Total) & Socratic Discussion
Standards-Based Mastery Assessment
Four-Domain Scoring Criteria:

1. Circumflex Placement Accuracy (6 pts): Correctly marks the circumflex (û) over the u in all 12 target words.

2. Sentence Synthesis Quality (6 pts): Composes original, syntactically sound sentences incorporating at least 4 target words.

3. Penmanship & Midline (4 pts): Letters sit firmly on 26px baseline; lowercase letters align with 13px dashed midline.

4. Orthographic Conventions (4 pts): Preserves doubled consonants (burr, purr) and silent final e (urge, curve).

Socratic Pedagogical Prompts:

• Diacritic Distinction: “What sound does 'u' make in 'cup'? What sound does it make in 'fur'? What mark shows this change?” (The circumflex û).

• Orthographic Rule: “Why is there an 'e' at the end of 'curve'? Does it make the 'u' long?” (No, it is there because English words never end in the letter 'v').

• Trifecta Reflection: “Say 'her', 'sir', and 'fur'. Do they rhyme? Why are they spelled with different vowels?” (Historical sound merger; spelling preserves etymology).