Please use these links to access some games that will help to consolidate the use of sh/ch. When you open a game select phase 3 and then choose to use +sh or +ch.
Check your child can write the following words without help.
chip, chop, chat, much, ship, shot, shed, mash
Extension:
Ask your child to write the following sentence, they should already know the tricky words.
He is in the shop to get chips.