[ANSWER KEY] TEACHER REFERENCE GUIDE

LESSON 4: Short a (ă), Long a (ā) & The Silent E Rule — Master Key

Answers, Classroom Administration Guide, Science of Reading & Dictation Script

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Task 1 & 2: Word Study & Diacritic Mark Master Key Structure & Patterns
Column 1: Short a (ă)
bănk (/æŋk/)
rănk (/æŋk/)
tănk (/æŋk/)
thănk (/θæŋk/)
Pattern: -ank nasal blend (closed syllable).
Column 2: Long a (ā)
gāve (/eɪv/)
sāve (/eɪv/)
wāve (/eɪv/)
cāve (/eɪv/)
Pattern: -ave (VCe pattern with silent e).
Column 3: Short a (ă)
tăck (/æk/)
trăck (/æk/)
băck (/æk/)
blăck (/æk/)
Pattern: -ack digraph (short vowel indicator).
Column 4: Long a (ā)
sāfe (/eɪf/)
grāce (/eɪs/)
fāde (/eɪd/)
shāde (/eɪd/)
Pattern: -afe, -ace, -ade (VCe long vowel).
Teacher Dictation Script (Administer in Randomized Order):

1. bank (The river has a steep grassy bank.) • 2. gave (She gave her sister a gift.) • 3. tack (He pushed the tack into the board.) • 4. safe (The money is locked in the safe.) • 5. rank (Soldiers stood in straight rank.) • 6. save (We save our pennies in a jar.) • 7. track (The train sped along the track.) • 8. grace (The ballerina danced with poise and grace.) • 9. tank (Fish swim inside the water tank.) • 10. wave (A gentle wave rolled onto the shore.) • 11. back (He carried the backpack on his back.) • 12. fade (Bright colors fade in strong sunlight.) • 13. thank (Always remember to thank your helpers.) • 14. cave (Bears sleep in the mountain cave.) • 15. black (The raven has glossy black feathers.) • 16. shade (We rested under the oak tree's shade.)

Science of Reading: Linguistic & Articulatory Insights:

The Silent E Marker (VCe Pattern / Split Digraph): In English orthography, final unstressed -e signals that the preceding vowel represents its long alphabetical name (/eɪ/). Notice in gave, cave, wave, safe, grace, fade, shade, the letter e is phonetically mute but orthographically vital.
The Digraph -ck Rule: The digraph -ck (/k/) immediately follows a single short vowel in a closed syllable (e.g., tack, track, back, black). English words do not end in single letter c for the native /k/ sound.
The Velar Nasal Assimilation (-nk): The letter n before k assimilates to the velar nasal /ŋ/ (pronounced /ŋk/ as in bank, rank, tank, thank).

Instructional Steps & Scoring Rubric Rubric
Activity Instructional Focus Scoring Standard
1. Copy carefully Handwriting posture, baseline alignment, ascender/descender proportion across all 16 target words. 16 pts (1 pt/word copied accurately and neatly).
2. Dictation with Marks Auditory phoneme segmentation, accurate spelling from memory, and placing proper diacritics (ă vs. ā). 16 pts (1 pt per accurately spelled & marked word).
3. Phonics Rule Conceptual articulation that silent final -e indicates preceding long vowel sound. 4 pts (Mastery of silent e rule).