Grade 2 Spring — Opinion Writing, Pronouns/Adverbs/Prepositions, and Word-Building with Prefixes and Suffixes
Lesson 17 50 min eng.g2.s.lesson_17.suffixes_ful_less_word_families

Suffixes -Ful and -Less + Word-Family Maps

Skills targeted
Objectives
  • Students identify -ful and -less suffixes and find the ROOT inside a suffixed word.
  • Students build a four-leaf word-family map for one root word (e.g., hope → hopeful, hopeless, rehope?).
Vocabulary
suffix-ful-lessantonymword familyroot

Lesson plan

Warm-up

5 min

Antonym pair retrieval: teacher reads 5 -ful words; children call out the -less antonym (hopeful/hopeless, careful/careless, useful/useless, helpful/helpless, fearful/fearless).

Teacher moves
  • Affirm each antonym
  • Bridge to the suffix meaning

Direct instruction

13 min

A SUFFIX is a little word-part you stick on the END of a word. -FUL means FULL OF. Hope + ful = hopeful (full of hope). Care + ful = careful (full of care). -LESS means WITHOUT. Hope + less = hopeless (without hope). Care + less = careless (without care). Many roots take BOTH suffixes and become natural antonyms: hopeful/hopeless, careful/careless, useful/useless. Watch the spelling: most roots add -ful with ONE L (helpful, hopeful) — the suffix itself has one L, not two. Some -less words use 'end' as the root metaphor (endless = without end). Now we build WORD FAMILY MAPS. A root sits in the middle of a four-leaf chart, with un-, re-, -ful, -less branches off the corners. Some leaves are real words; some aren't.

Key examples
  • Not every root grows every leaf. The map shows what's real.
    model Center: help. Leaf 1: un-help? — not a real word. Leaf 2: re-help? — not a real word. Leaf 3: helpful — real, means 'full of help.' Leaf 4: helpless — real, means 'without help.' Notice some leaves are EMPTY. That's fine.
    prompt Build the word family for HELP.
  • Some roots only grow prefix-leaves, not suffix-leaves.
    model Center: do. Leaf 1: undo — real (opposite of do). Leaf 2: redo — real (do again). Leaf 3: doful? — not a real word. Leaf 4: doless? — not a real word.
    prompt Build the family for DO.
Checks for understanding
  • Strip the suffix: useful. Root = ?
  • Is 'doless' a real word? Why not?
Media
M-2-S-VOC-17-A Chart Physical / non-image

Reproduction of MG-6 rows 3 and 4 only at 11x17. Row 3 (green -FUL): 'means FULL OF' with 5 examples in tile form (joy-+ful, hope-+ful, care-+ful, help-+ful, color-+ful). Row 4 (orange -LESS): 'means WITHOUT' with 5 examples (hope-+less, care-+less, fear-+less, use-+less, end-+less). Each example shown as separate magnetic-tile-style components with a + between. Print-ready, dyslexic-friendly font.

MG-6 Chart Physical / non-image

Prefixes and suffixes anchor poster: top row PREFIX un- (means 'not' or 'opposite of') with examples unhappy, unkind, undo, unzip, unsafe; second row PREFIX re- (means 'again' or 'back') with examples redo, rewrite, replay, return, reread; third row SUFFIX -ful (means 'full of') with examples joyful, hopeful, careful, helpful, colorful; fourth row SUFFIX -less (means 'without') with examples hopeless, careless, fearless, useless, endless. Each row color-coded. Print-ready 11x17.

Guided practice

15 min
Tasks
  • Build 6 suffix words using magnetic tiles (-ful or -less + root). Read each aloud. Define.
    scaffold Suffix tiles color-coded; MG-6 anchor visible
  • Each child completes ONE four-leaf word-family map for a chosen root (help, hope, care, use, color, fear, joy, pain, end, count).
    scaffold Pre-printed four-leaf template
Media
M-2-S-VOC-17-B Interactive Physical / non-image

Template sheet: a flower-petal layout with a circular center labeled ROOT and four labeled leaves around it — top leaf 'un-+root,' right leaf 're-+root,' bottom leaf 'root+-ful,' left leaf 'root+-less.' Each leaf has a blank for the resulting word and a tick-box (real / not a real word). Print-ready, dyslexic-friendly font, color-coded by prefix/suffix.

Formative assessment

3 min
Exit ticket
  • Build one -ful word and one -less word. Then write the antonym pair as a sentence: '___ is the opposite of ___.'
scoring Correct pair + correct antonym sentence = mastery; pair without antonym statement = practicing; misuse = reteach.

Closure

2 min
Moves
  • Hold up your word-family map.
  • Predict: tomorrow we meet formal vs. informal English.

Homework

10 min
Tasks
  • Find one -ful or -less word in your home. Build the antonym word (if one exists).

Exercises in this lesson

eng.g2.s.ex_37
Strip the suffix and find the root: (1) hopeful. (2) careless. (3) joyful. (4) endless. (5) painful. (6) helpful.
 suffix identify strip · diff 2
eng.g2.s.ex_38
Build the -ful / -less antonym pair for each root: hope, care, use, help, fear.
 suffix antonym pairs · diff 2
eng.g2.s.ex_39
Build a four-leaf word family for the root HELP: top = un-+help, right = re-+help, bottom = help+-ful, left = help+-less. Mark each leaf...
 word family four leaf · diff 3

Differentiation

Scaffolds
  • Pre-segmented suffix tiles in two colors
  • Root cards with pictures
  • Pre-filled center of the four-leaf map
Extensions
  • Build a word-family map with TWO empty leaves and explain WHY they're empty.
  • Find -ful or -less word in a mentor text.
English Learners
  • Bilingual suffix chart
  • Slow oral build with manipulative
Ieps 504s
  • Manipulative-only, no writing
  • Reduced target: just -ful today, -less next week

Teacher notes

The word-family map is a powerful morphology tool that primes Grade-3 affix work. Children often try to force a non-existent word ('doful') into a leaf — let them, then ask 'is that a real word?' to surface the empty-leaf concept. This is also the formal entry point into the L.2.4.b and L.2.4.c standards. Plan to revisit during spiral review.