CVC short e i o u review
Review CVC short e, short i, short o, and short u words like den, dig, dog, dug, jet, jig, jog, and jug with interactive games and a printable worksheet.

Lesson at a glance
Skill
Compare short e, short i, short o, and short u in CVC words
Pattern
mixed consonant-vowel-consonant
Level
Preschool, kindergarten, and grade 1
Practice time
5-10 minutes
The CVC short e i o u review page targets the two hardest vowel contrasts in early literacy at the same time: the front-vowel pair short e (/e/) vs. short i (/ɪ/) and the back/central pair short o (/ɒ/) vs. short u (/ʌ/).
Using two matching-onset quadruplets—den, dig, dog, dug and jet, jig, jog, jug—this lesson requires learners to look directly at the highlighted medial vowel and blend all three phonemes without guessing.
Teaching Guidance: Resolving the Two Classic Vowel Collisions
- Short E (/e/ in den, jet) vs. Short I (/ɪ/ in dig, jig):
- For short e, the jaw is mid-open and the tongue widens flat against the upper side molars.
- For short i, the jaw rises higher and the mouth corners pull slightly back.
- Short O (/ɒ/ in dog, jog) vs. Short U (/ʌ/ in dug, jug):
- For short o, the jaw drops into a tall, hollow oval.
- For short u, the jaw and tongue relax into the center of the mouth for a short, neutral pulse.
Quick Classroom Routine
- Quadruplet Contrast (
jet / jig / jog / jug): Point to the highlighted vowel in each card first (/e/ - /ɪ/ - /ɒ/ - /ʌ/), then blend the full words smoothly. - Minimal Triplet Swap (
dig / dog / dug): Keep/d/and/ɡ/constant while swapping the middle vowel, then add den to verify final/n/blending. - Interactive & Printable Practice: Complete the four online games above, then print the 4-page PDF workbook for handwriting and fluency centers.
Short E, Short I, Short O, And Short U Word List
Use these words across the games and printable worksheet so learners repeat the same sound pattern in multiple ways.
| Word | Target sound | Practice cue |
|---|---|---|
| den | e | Say den, stretch the sounds, then read the whole word. |
| dig | i | Say dig, stretch the sounds, then read the whole word. |
| dog | o | Say dog, stretch the sounds, then read the whole word. |
| dug | u | Say dug, stretch the sounds, then read the whole word. |
| jet | e | Say jet, stretch the sounds, then read the whole word. |
| jig | i | Say jig, stretch the sounds, then read the whole word. |
| jog | o | Say jog, stretch the sounds, then read the whole word. |
| jug | u | Say jug, stretch the sounds, then read the whole word. |
Interactive phonics games
Play through the same practice words with picture cards, photo matching, quiz questions, and missing-letter practice.

den
Tap card to see the picture again.


Common questions
Why practice short e, i, o, and u together in CVC words?
Short e (/e/) vs. short i (/ɪ/) and short o (/ɒ/) vs. short u (/ʌ/) are the two most commonly confused short-vowel pairs in early reading. Practicing both pairs together in den/dig/dog/dug and jet/jig/jog/jug builds complete medial-vowel mastery.
What words are included on this page?
This lesson uses two matching-onset quadruplets—den, dig, dog, dug and jet, jig, jog, jug—paired with real photographs, highlighted medial vowels, four interactive games, and a printable worksheet pack.
How do I help a student who confuses short e and short i or short o and short u?
Use mouth posture contrasts—table tongue for short e (den, jet) vs. slight crinkle smile for short i (dig, jig), and round oval jaw drop for short o (dog, jog) vs. relaxed central pulse for short u (dug, jug).
Is the printable worksheet pack free?
Yes. The 4-page PDF includes picture word cards, letter matching, draw-and-match, and trace-and-write handwriting lines.
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