← All lessons

Lesson 98

Silent Letters: kn /n/, wr /r/, mb /m/

The grapheme KN spells /n/, WR spells /r/, and MB spells /m/

KN and WR are only found at the beginning of a syllable or word. MB is only found at the end of a syllable or word.

Today's plan

about 20 min
  1. Step 1Warm up our ears (blend & segment)2 min
  2. Steps 2 & 3Look & Say / Listen & Spell4 min
  3. Step 4Blending drill3 min
  4. Step 5New concept6 min
  5. Step 5Read & spell the new words5 min
Step 1

Warm Up Our Ears

Say the sounds; students blend them into a word. Then say a word; students break it apart.

Blend it (teacher says sounds → you say word)

/n/ · /ŏ/ · /k/knock
/n/ · /ī/ · /t/knight
/r/ · /ē/ · /th/wreath
/r/ · /ē/ · /n/ · /ch/wrench

Break it (I say word → you say sounds)

Steps 2 & 3

Sound Drills

Full-screen cards for the class. Tap a card to check the answer, or press Hear the words to hear the example words read aloud.

👂 Listen & Spell — teacher list (10 sounds)

Say each sound; students write the spelling(s). Read straight from this list.

  • /ow/ou (as in out), ow (as in cow) · cow
  • /oi/oi (as in coin), oy (as in boy) · coin
  • /ĕ/e (as in bed), ea (as in bread) · bed
  • /ŏ/o (as in hot), a (as in wash) · hot
  • /ē/e (as in me), y (as in baby), ee (as in see), ea (as in eat), ey (as in key) · see
  • /aw/aw (as in lawn), au (as in haul), augh (as in caught) · lawn
  • /ū/u (as in truth), oo (as in moon), ew (as in few), ui (as in fruit), ue (as in blue) · blue
  • /oo/u (as in put), oo (as in book) · book
  • /ī/i (as in find), y (as in cry), ie (as in pie), igh (as in night) · night
  • /ō/o (as in go), oa (as in boat), ow (as in snow), oe (as in toe) · boat
Step 4

Blending Drill

Change one part at a time and read the new word.

→→→→→→→→→→→→→→→→→→→

Initial

b p r

tr bl pl

Middle

a y

ur ay

oy

Final

g n

t c

nk tch

+

e

Step 5

New Concept

Today we learn letter teams that have a letter we do not say: kn, wr, and mb.

Highlighted words are the ones to show and practice reading — tap one to hear it.

Today we are going to learn about some more graphemes that include silent letters.

kn /n/

The consonant N spells /n/ like in the word . The grapheme KN can also represent the /n/ sound, like in the word . In this grapheme, the K is silent. The grapheme KN for the /n/ sound can only come at the beginning of a word, such as the words and .

wr /r/

The consonant R spells /r/ like in the word . The grapheme WR can also represent the /r/ sound, like in the word . In this grapheme, the W is silent. The grapheme WR for the /r/ sound can only come at the beginning of a word, such as the words and .

mb /m/

The consonant M spells /m/ like in the word . The grapheme MB can also represent the /m/ sound, like at the end of the word . In this grapheme, the B is silent. The grapheme MB for the /m/ sound can only come at the end of a word, such as the words and .

How our mouth moves

Review articulatory gestures, as needed.

Sound wall

Add 'kn' under /n/ (with 'n'), add 'wr' under /r/ (with 'r'), and add 'mb' under /m/ (with 'm').

Open the digital sound wall →
Step 5

Read & Spell

Read — I do

Read — We do

Spell — I do

Spell — We do