BOOK 1 • WHEELER'S SPELLER
PRIMARY PHONICS CURRICULUM • LESSON 52
STUDENT PRACTICE WORKSHEET
LESSON 52 • WORD BUILDING: SUFFIXES -ING & -ED
Original Page 32 • Four Suffix Patterns
Orthographic Mastery: Applying the 4 core word-building rules: vowel teams, 1-1-1 doubling, consonant blends, and dropping silent -e.
MORPHOLOGY • 4 PATTERNS
a.
Why do clear and rain NOT double the final consonant?
b.
Why do trim and tag double their final consonant before -ed?
c.
What letter is dropped when adding -ing to leave, weave, and cure?
d.
Why do bend and pass NOT need an extra consonant before a suffix?
📖 RULES TO REMEMBER • LESSON 52
Rule 1 • Vowel Teams
When two vowels come before a final consonant (clear, rain), keep the base unchanged.
Rule 2 • 1-1-1 Doubling
One syllable, one short vowel, one consonant (trim, pin): double the final consonant before a vowel suffix.
Rule 3 • Two Consonants
When words end in two consonants (bend, pass), the vowel is already closed; do not double.
Rule 4 • Drop Silent -e
When a base word ends in silent -e (name, cure), drop the -e before adding -ing.