CVC short e o u review
Review CVC short e, short o, and short u words like den, dog, dug, hen, hog, and hug with interactive games and a printable worksheet.

Lesson at a glance
Skill
Compare short e, 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 o u review lesson provides early decoders with targeted practice contrasting three critical short vowel sounds: short e (/e/), short o (/ɒ/), and short u (/ʌ/).
By contrasting minimal pairs and matching-onset sets—such as dog vs. dug vs. den alongside hog vs. hug vs. hen—students learn to look directly at the medial letter rather than impulsively guessing from the initial consonant sound.
Teaching Guidance: Articulatory Kinesthetic Checks
Because vowels lack distinct consonant contact points, children must tune into jaw opening, tongue height, and lip shaping:
- Short E (/e/ in den, hen): Mid-front vowel. The mouth is half-open with relaxed lips. The sides of the tongue widen to touch the inside of the upper molars ("table tongue: /e/").
- Short O (/ɒ/ in dog, hog): Low-back rounded vowel. The jaw drops wide open into a round, hollow cavity ("open wide doctor ah: /ɒ/").
- Short U (/ʌ/ in dug, hug): Mid-central neutral vowel. The jaw, lips, and tongue relax completely into a resting posture ("relaxed sigh: /ʌ/").
Common Mistakes to Watch For
- Confusing Short O and Short U in Minimal Pairs: Because dog and dug share the identical d_g consonant shell, impulsive decoders often blur the open round /ɒ/ with the neutral relaxed /ʌ/. Have students shape an "O" with their fingers around their mouth for dog versus placing a flat hand on their chest for dug.
- Defaulting to Short U for Unfamiliar Front Vowels: Emerging readers unsure of the subtle tongue position of short e frequently substitute the schwa-like /ʌ/, reading "den" as "dun". Direct their attention to the active side-tongue tension required for /e/.
- Boundary-Consonant Guessing: Seeing the h_g frame, impatient readers often call out the first word that comes to mind. Enforce sound-by-sound finger tapping before pronouncing the blended word.
5-Minute Daily Classroom Routine
- Minute 1: Articulatory Warm-Up: Practice /e/ (mid-open table tongue), /ɒ/ (round open oval), and /ʌ/ (relaxed sigh) in handheld mirrors.
- Minute 2: Interactive Flashcards: Review the 6 target words (den, dog, dug, hen, hog, hug) using Bitsboard digital cards with target-sound highlighting.
- Minute 3: Audio Discrimination Game: Play Photo Touch or Pop Quiz. Students hear a word (e.g., "hog") and touch the matching photo from among high-contrast options.
- Minutes 4–5: Printable Worksheet Practice: Complete the Trace and Write or Draw and Match page from the printable CVC short e o u review worksheet pack.
Short E, 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. |
| dog | o | Say dog, stretch the sounds, then read the whole word. |
| dug | u | Say dug, stretch the sounds, then read the whole word. |
| hen | e | Say hen, stretch the sounds, then read the whole word. |
| hog | o | Say hog, stretch the sounds, then read the whole word. |
| hug | u | Say hug, 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 do early readers confuse short e, short o, and short u?
Short e (/e/), short o (/ɒ/), and short u (/ʌ/) represent three distinct tongue positions—front, back, and central. However, because novce decoders often focus primarily on beginning and ending consonants, words sharing identical boundaries (like dog and dug, or hog and hug) lead to impulsive guessing unless medial vowels are explicitly contrasted.
How can learners physically feel the difference between short e, short o, and short u?
Teach explicit mouth posture checks. For short e (den, hen), the jaw is half-open with the sides of the tongue resting against the upper molars ("table tongue"). For short o (dog, hog), the mouth opens into a rounded oval shape like saying "ah" for a doctor. For short u (dug, hug), the lips and jaw relax completely into a neutral resting sigh.
What word sets are featured in this review?
This lesson features two matching-onset contrast sets—den/dog/dug and hen/hog/hug—paired with real photographic cards to eliminate beginning-consonant guessing and focus decoding directly on the medial vowel.
Is the matching printable worksheet pack free?
Yes, the 4-page PDF workbook is completely free and includes picture word cards, missing-vowel letter matching, handwriting trace-and-write lines, and roll-and-read dice fluency drills.
Start Learning with Bitsboard
Unlock over 30 interactive mini-games, thousands of pre-made learning boards, and the power to fully customize your own lessons. Perfect for toddlers, students, educators, and speech therapists!
Download on the
App Store
