partake in something
to participate in something. Valerie does not care to partake in those childish games. I would like to partake in the fun.
partake of something
1. to have a portion of something, such as food or drink. Would you care to partake of this apple pie with me? I would like to partake of that fine dinner I see set out on the table.
2. to take part in or experience something. Sarah had always wanted to partake of the good life. Roger had no intention of partaking of the events offered at the fair.