Call Of Duty black ops, help on k/d?

ineed help on getting my k/d up in call of duty black ops, right now i have a 1.64 for me thats not bad but iwant to get a 2 something k/d a problem i have is i feel like i die to much, um sometimes iget really good games and sometimes iget games were i die more than i kill, and idont want that to happen, iwant to atleast try to get more kills then deaths, itry going around the map and not getting into the action, but i feel like still die alot, any videos? youtube?websites that can help? thanks:)