Initial Digraph 
"kn"

Phonics 93A

kn

silent k

kn says
only n

knife

Hear only the "n" sound.  Bracket the (kn).

1.  (kn)it

2.  knot

3.  knock

4.  knew

5.  know

6.  known

7.  knee

8.  kneel

9.  kneeling