As a long time warrior player, I figured I'd toss some of my warrior macros in here - maybe they can be tweaked for your purposes....

#showtooltip [help] Intervene; Charge
/dismount
/cast Bloodrage
/cast [help,stance:2] Intervene; [help,nostance:2] Defensive Stance; [harm,stance:1/2] Charge; [harm,stance:3] Intercept
/cast [target=focus] Taunt; Taunt

#showtooltip
/dismount
/cast [modifier:shift] Spell Reflection; Disarm

#showtooltip Heroic Strike
/startattack
/cast [stance:2] Revenge; [stance:1] Overpower
/cast Heroic Strike

#show Recklessness
/cast Shield Block
/cast [stance:3] Recklessness; Berserker Stance
/cast Defensive Stance

#show Retaliation
/cast [stance:1] Retaliation; Battle Stance
/cast Defensive Stance

#showtooltip
/cast [stance:3] Whirlwind; [modifier:shift]Spell Reflection; Shield Slam
/startattack
/cast Shield Block