Check this out:
"Convert presentations to VHS or DVD video" http://www.rdpslides.com/pptfaq/FAQ00156.htm
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Shawn Toh (tohlz)
Microsoft Most Valuable Professional (MVP PowerPoint)
Site Updated: June 17, 2006
3 New PowerPoint Games http://pptheaven.mvps.org
PowerPoint Heaven - The Power to Animate
Yes,there is some way.But you can not do it directly.
Before you burn your presentation to a dvd, you should first converter it to
a video file in a format which can be recognized by the authoring
program.After auhtoring, you get a folder with various files. Then you are
able to burn it to a dvd.
When it comes to conversion,the simple way is to use a conversion software.
You can try PPT2DVD.You can download the trival version and check the
conversion result. www.ppt-to-dvd.com
Of course,there is another way.But it is more complicated.If
interested,please go to http://www.pptfaq.com/FAQ00156.htm