if someone is brought up by a religious christian parents than they will be brought up believing in god:
they will be christaned.
they will go to church with their parents to worship god.
They will be tught to pray by their parents and will attend sunday school to learn about god.
As they get older they will be expected to thank god and remember his gifts at religiouse fesivals e.g christmas and easter.
If they wan't to carry on beilieving in god then they will go to a confirmation service when they are teenagers, or an adult baptism.