The most popular controls in the Windows Phone 7 tools are the Panorama and pivot. Their usage is somewhat similar, but both provide a different kind of experience.
Here’s a link to a post from Tim Heuer’s blog, Pano versus Pivot: Windows Phone Design Days content available.
The post provides good insights on the two controls and has links to some good learning videos on windows phone 7.
If you are interested in a much more detail look into the implementation of these two controls consider visiting Windows Phone 7 – Part #5: Panorama and Pivot controls