Use the internet to learn......

http://www.davesite.com/webstation/html/

http://www.w3schools.com/html/default.asp

Get a bit of practice in, I'd suggest using notepad to start with, that way you'll learn how to contsruct web pages properly - use tools like Dreamweaver etc. once you've learnt the basics to speed up production.

Don't be tempted to use Word to create HTML pages