
Know what your child can do
Give them task based on the capabilities of your child of what he can do without too much difficulty, so that he's likely to succeed at it.

Show and tell them
what to do. Demonstrate what exactly the process is, to easily uderstood by the child.
Show and tell
Let your child play while working.
Put it on his mind that doing chores is fun by doing games and tricks to finish the tasks given.
Let them play!