Sound Detectives Teacher Guide
Intervention Tier 2 / Tier 3 Early Phonics • 25–30 Mins
Sound Detectives Teacher Guide
Explicit, multi-sensory consonant sound mastery targeting: /m/, /s/, /t/, /b/, /f/, /p/
Target Focus M S T B F P
3-Minute Diagnostic Quick-Check (Pre-Instruction)
Show flashcards in random order. Ask: "What sound does this letter make?" Note accuracy and whether the student clips the sound or adds a schwa (e.g., saying /buh/ instead of /b/).
Needs Practice: Hesitation > 3s or incorrect sound substitution.
Schwa Habit: Adds "/uh/" to stop sounds (/p/, /b/, /t/). Model "pure sound".
Mastered: Immediate, crisp pronunciation within 1-2 seconds.
Consonant Articulation & Mouth Cue Matrix
| Letter | Sound Type | Mouth Position & Tactile Cue | Anchor Picture & Prompt |
|---|
| M m | Continuous / Nasal | Lips pressed together; feel nose vibrate. Hum continuously. | 🌙 Moon ("Mmm, yummy!") |
| S s | Continuous / Fricative | Teeth lightly touching; blow steady cool air through center. | ☀️ Sun ("Warm sunny hiss") |
| T t | Stop / Unvoiced | Tongue tip taps roof behind top teeth; sharp burst of quiet air. | 🐯 Tiger ("Tap tongue /t/") |
| B b | Stop / Voiced | Lips pop open; voice box turned ON (feel throat buzz). | ⚽ Ball ("Bouncing ball /b/") |
| F f | Continuous / Fricative | Top teeth gently bite bottom lip; blow warm stream of air. | 🐟 Fish ("Fast swimming /f/") |
| P p | Stop / Unvoiced | Lips pop open with a burst of air; voice box OFF (whisper pop). | 🐷 Pig ("Playful pig puff /p/") |
Stage 1: Direct Instruction & Modeling (I Do) — 8 Mins
Step 1: Sound Discovery & Attention Anchor
Hold up the target card (e.g., M with the Moon 🌙 picture). "Sound detectives, look at my mouth! When I say /m/, my lips close together tightly: /m/. Put your fingers on your throat and nose—feel the vibration? Say it with me: /m/."
Step 2: Connecting Sound to Symbol
Trace the letter on the card with two fingers. "This letter is M. Its sound is /m/. When you see this shape, your brain thinks /m/. Let's trace it in the air while saying: 'Down, slant down, slant up, down: /m/'."
Step 3: Recognizable Anchor Picture Link
Point to the clear picture: "M is for Moon 🌙! /m/ - /m/ - Moon! Does your mouth feel the same when you start the word moon? Yes!"
Sound Detectives Intervention Protocol Page 1 of 2
Practice & Intervention Strategies
Guided Practice & Skill Remediation
Interactive Routines
Stage 2: Active Guided Practice (We Do) — 10 Mins
The Mystery Sound Bag
Place items or familiar picture cards in a bag: toy ball ⚽, fish 🐟, tiger 🐯, pig 🐷, sock 🧦, moon 🌙. Pull one out and isolate the initial sound: "Fish! /f/ - /f/ - fish! Which sound card matches?" Students hold up card F.
Pocket Mirror Check
Hand students small handheld mirrors. Prompt: "Look at your lips! Make the /b/ sound (Ball ⚽), then make the /p/ sound (Pig 🐷). Put a hand on your throat. Which one makes your voice box hum?" Contrast /b/ (voiced) and /p/ (unvoiced).
Stage 3: Independent Application & Review (You Do) — 10 Mins
Worksheet Transition: Hand out the Sound Detective Student Worksheet. Guide students through the recognizable picture anchors on Page 1 before allowing independent or partnered work.
- Sound Vocalization: Insist that students softly vocalize each initial phoneme before tracing or matching (e.g., student says "/s/, /s/, sun ☀️" before drawing the line).
- Circulate & Check: Check pencil grip, left-to-right scanning, and articulatory accuracy. Use immediate correction prompts below.
Targeted Error Correction Protocols
Common Phonological Confusions & Scripted Fixes
Issue 1: Adding Schwa (/muh/, /tuh/, /puh/)
Script: "Catch that sound! Don't let the '/uh/' escape! Clip it short: /t/, /t/, /t/. Keep your lips clean: /p/!" Hold your hands in front of your mouth to demonstrate 'catching' the bounce.
Issue 2: B / P Confusion (Voice vs. No-Voice)
Script: Place student's palm on their Adam's apple. "/b/ has a motor inside that buzzes like a ball bouncing! /p/ has no motor, just a puff of cold air like a pig."
Issue 3: Letter Reversal (b vs d, p vs q)
Script: "For letter 'b', the bat comes first, then the ball bounces! (Down line first, then circle forward)."
Tiered Accommodations & Extensions
Struggling / ELL
Pair with tactile sandpaper letters or gel bags. Focus on 2 continuous sounds (/m/, /s/) with pictures before introducing stop sounds.
Fine Motor Needs
Allow stamp markers, bingo dabbers, or magnetic letter placement next to each picture card instead of fine pencil lines.
Rapid Masters
Challenge students to identify ending consonant sounds in the pictures (e.g., "What sound does sun end with? /n/!").
Sound Detectives Intervention Protocol Page 2 of 2
Sound Cues Printable Cards
Printable Anchor & Flash Cards
Consonant Sound Cues: Set 1 (M • S • T)
Teacher Tip: Cut along dashed lines. Have students look at the picture, make the mouth shape, and say the sound!
M m /m/ sound
🌙
Anchor Picture
Moon
Form: Down, slant down, slant up, down!
Mouth & Voice Action
Press lips tightly together. Turn your voice on and hum: "Mmm!" Feel your nose buzz.
🐵 monkey 🥛 milk
S s /s/ sound
☀️
Anchor Picture
Sun
Form: Curve left, curve right, and slide!
Mouth & Voice Action
Teeth gently together. Smile softly and blow steady cool air through your teeth: "Sss!"
🧦 sock 🥪 sandwich
T t /t/ sound
🐯
Anchor Picture
Tiger
Form: Straight down from the top, cross in middle!
Mouth & Voice Action
Tap your tongue behind top teeth. Release with a quick whisper tap: "/t/ /t/ /t/!" (No /tuh/).
🐢 turtle 🌲 tree
Sound Cues Flash & Anchor Cards Card Set 1 of 2 (M, S, T)
Printable Anchor & Flash Cards
Consonant Sound Cues: Set 2 (B • F • P)
Teacher Tip: Contrast /b/ (voiced motor on) and /p/ (unvoiced whisper pop) using a throat touch!
B b /b/ sound
⚽
Anchor Picture
Ball
Form: Bat comes down first, then bounce the ball!
Mouth & Voice Action
Lips pressed together. Voice box ON—buzz your throat and pop lips open: "/b/ /b/ /b/!"
🐻 bear ⛵ boat
F f /f/ sound
🐟
Anchor Picture
Fish
Form: Curve over like a cane, down, cross in middle!
Mouth & Voice Action
Top teeth gently touch lower lip. Blow out steady, soft air: "Fff!" Voice stays quiet.
🐸 frog 🦊 fox
P p /p/ sound
🐷
Anchor Picture
Pig
Form: Straight down below the line, circle around top!
Mouth & Voice Action
Lips close, then pop open with quiet air: "/p/ /p/ /p/!" Voice box stays OFF (no buzzing).
🍕 pizza 🥞 pan
Sound Cues Flash & Anchor Cards Card Set 2 of 2 (B, F, P)
Sound Detective Student Worksheet
Phonics Mission 1
Sound Detective Mission
Name:
Date:
1 Warm-Up: Say the Sound & Trace the Letter
Say the pure sound as you trace!
🌙
M m
/m/ Moon
☀️
S s
/s/ Sun
🐯
T t
/t/ Tiger
⚽
B b
/b/ Ball
🐟
F f
/f/ Fish
🐷
P p
/p/ Pig
2 Match the Sound to the Picture Clue
Draw a line from each letter to its matching picture!
M m
S s
T t
B b
F f
P p
☀️ Sun
🌙 Moon
🐟 Fish
⚽ Ball
🐷 Pig
🐯 Tiger
Sound Detective Student Worksheet Page 1 of 2
Phonics Mission 2
Sound Detective Investigation
Find the Clues & Write the Sounds
3 Circle the TWO Pictures that Start with the Target Sound
Say each picture name aloud!
M /m/
🌙 Moon
☀️ Sun
🐵 Monkey
S /s/
☀️ Sun
🧦 Sock
🐟 Fish
B /b/
⚽ Ball
🐻 Bear
🐯 Tiger
F /f/
🐟 Fish
🐸 Frog
🌙 Moon
4 Write the Missing Beginning Consonant Letter
Choose from: m, s, t, b, f, p
🐷
i g
pig
☀️
u n
sun
⚽
a l l
ball
🐟
i s h
fish
Detective Self-Check
How do you feel about these sounds? Color your badge star!
⭐ ⭐ ⭐
Sound Detective Student Worksheet Page 2 of 2
Sound Check Progress Ticket
Individual Diagnostic Probe
Sound Check Progress Ticket
1-on-1 assessment of consonant sound automaticity & pure phoneme pronunciation
Overall Score ____ / 10
Student:
Date & Time:
Assessor Name:
1 Letter-to-Sound Production Probe (Visual Grapheme & Picture)
Score 1 pt per pure, automatic sound (6 pts max)
Directions: Point to each letter card in random order. Ask: "What sound does this make?" Observe speed and check for added schwa (e.g. /muh/).
| Letter | Picture & Target Sound | Pure Sound (No Schwa) | Automatic (< 2 sec) | Teacher Notes / Substitutions |
|---|
| M m | 🌙 Moon (/m/) | | | Notes: |
| S s | ☀️ Sun (/s/) | | | Notes: |
| T t | 🐯 Tiger (/t/) | | | Notes: |
| B b | ⚽ Ball (/b/) | | | Notes: |
| F f | 🐟 Fish (/f/) | | | Notes: |
| P p | 🐷 Pig (/p/) | | | Notes: |
2 Auditory Beginning Sound Isolation Probe
Score 1 pt per correct initial sound isolated (4 pts max)
Teacher Script: "Listen closely: what is the very first sound you hear in the word...?"
☀️ 1. "Sun" /s/
Correct
🌙 2. "Moon" /m/
Correct
🐷 3. "Pig" /p/
Correct
⚽ 4. "Ball" /b/
Correct
Intervention Decision Rule & Next Steps
8–10 pts: Mastered
Consistent accuracy with pure sounds. Move student to 2-sound blending (e.g., am, at, up) and additional consonants.
5–7 pts: Emerging
Target specific flagged consonants in small-group warmups. Reinforce pure sounds to extinguish schwa vocalization.
0–4 pts: Intensive Focus
Provide daily 5-minute multi-sensory drill focusing on 1 continuous consonant at a time using mirrors and tactile tracing.
Sound Detectives Quick Check Progress Tracker Tier 2/3 Early Phonics Diagnostic
