Be Open & Frank
Be Friendly & Close
Speak to them Casually without reason in office
Ask them about their family
Celebrate Birthdays
Tell team members about the Team members wedding anniversary
Buy them small Surprise gifts without reason
Take them for a movie
Hold 1-to-1 always at a cofee corner or at a garden walk For god sake at 1-to-1 Listen listen and listen then bring solution to their problems
Play games with them TT BasketBall Badminton and anything else your team member is interested in!
Once in while send them Junk read mails to keep them off from their work
Do informal trek programs or any thing else they would be interested in
Ask them to participate in any event happening in the organization or outside Org
Speak to them on weekends once in a while checkout what are their plans
Organize family get together at own or Team members house
Go pubbing(its no harm to go with your team)
Set expecatations at the beginning for your Team(Work is work and Fun is fun both at Office)
Always try to discuss with them before assigning some work!

Many more can be done depending on the team members interests!