How about some of the English Language board games?
Help him with the answers at first so he can repeat after you. He may be afraid of making mistakes.
I spy with my little eye something beginning with....
Share some riddles where he can read the answers.Laughter is always good.
Or those repetitive games where you take turns such as �I went to the shop and bought....(something beginning with A, then add B etc)
I went to the zoo and saw... an alligator,
I went to the zoo and saw... an alligator and a baboon
I went to the zoo and saw... an alligator, a baboon and a cheetah.