Following are links to help you get started with using Moodle:
For students:
http://docs.moodle.org/en/Student_tutorials
A basic description the Moodle interface and some of it's features. What tools will be available to you will be determined by your teacher.
For faculty:
http://docs.moodle.org/en/Teacher_documentation
This link features a brief Getting Started section; it's worth looking over. I hope to post a few additional tutorials next week.