build a dog fort.I'm gonna see if I can Benadryl my dog to sleep so he doesn't freak the fuck out when the fireworks start.
And I'll eat hot dogs.
seriously, some kind of blanket fort, a blanket over a cage, a large box... something that functions like a den
while he is in there, make sure that none of your actions can be determined to be anger or upset - let him get used to having his own place where he can get away from anything, including you if that is his choice.
small, dark, comfortable