If you want to read our take on it, we did a multipart Verilog tutorial using the inexpensive Lattice iCEstick board. There’s also a practical example using the same board.

The following tutorial, by Stuart Sutherland of Sutherland HDL, is an updated version of a paper presented at HDLCon in March 2000. It provides an overview of the changes in the Verilog-2001 standard.