
Not all team members will appreciate your team building efforts. Some people gravitate toward working as a team and others toward working independently. Here are a few ideas about engaging with a resistant team member.
Consider his/her personality. Some people are just naturally more cautious, private and contemplative. They aren't going to jump into activities right away. Be careful about demanding they participate in all team initiatives with the same enthusiasm your outgoing team members will display.
Use variety. Don't do high energy team building activities or require full participation all the time. Keep some initiatives low-key.
Talk one-on-one. When you can, spend some time with this team member in private and ask his or her advice...