My that uncle's family dog don't know why see me chasing me, and barking furiously, and make such a face, I see, are scared wow,

May be a stranger to you it general puppy to strangers is generally so, there will be such a performance, will not stop barking, or different from person to person, you can try to drink more and he contact, you if you do not want to see him, you can avoid him, so there will not be this phenomenon.