Here are a few materials that work for introductory lectures.
“Life In A Day” is a historic film capturing for future generations what it was like to be alive on the 24th of July, 2010. http://www.youtube.com/watch?v=JaFVr_cJJIY&feature=watch-now-button&wide=1
[youtube]http://www.youtube.com/watch?v=JaFVr_cJJIY[/youtube]“The Anthropology Song” was written and performed by an enthusiastic anthro student and gives a nice overview of the four fields and what they teach us about humanity. http://www.youtube.com/watch?v=LHv6rw6wxJY
[youtube]http://www.youtube.com/watch?v=LHv6rw6wxJY[/youtube]Additional useful youtube videos:
http://www.youtube.com/watch?v=3-son3EJTrU&feature=relmfu
http://www.youtube.com/watch?v=zDZFcDGpL4U