'th' is called a digraph, which means the two letters together make one sound.
Take a look:
the
that
them
Cool. Now let's learn some more spelling patterns.
'ay' makes a long 'a' sound.
day
may
The 'a-consonant-e' pattern makes a long 'a' sound too.
made
Tip: if you take the 'e' away from the end, it usually turns the 'a' into a short sound, like:
mad
Let's make sure we know these words too:
was
of
if
a
Can you spell them all? Try the practice to see. 😺