Due next class:
1. Your two separate pages, both controlled by a single css style sheet, so that they look like two separate pages from the same website.
2. A polished-up version of the homepage design you've decided to pursue, along with a photoshop mock-up of one of the second-level pages.
For using CSS in Dreamweaver, read Chapter 5 of the recommended Dreamweaver book, or for a much less comprehensive view, read this online primer.