A more complete list of tags, and their attributes, can be found at the Tag Reference Library. So far, you should be very comfortable with the following:
TAG | DESCRIPTION |
<html> | Defines an HTML document |
<body> | Defines the document's body |
<head> | Defines the document's head element |
<h1> to <h6> | Defines HTML headings |
<hr> | Defines a horizontal line |