Do you know of a reference (website or book) that would help with a refresher on this? I am trying to help a student, and my mind is sure rusty. I know the basics, but those pronouns, adverbs and prepositions always get me stumped.

In addition to helping my student, it would also be a great help to me as well.

Chris

Here's one site that may be of help.
Diagramming Sentences

I'll look for some more, and I think I can recall recently seeing a book on diagramming sentences.

Thanks again, Chris

One Way of Learning English Grammar

This link is actually for teachers, to give you ideas on how to teach diagramming.
Lesson Exchange

Books at Amazon.com
Grammar by Diagram: Understanding English Grammar Through Traditional Sentence Diagramming
by Cindy L. Vitoo, Cindy L. Vitto

Grammar & Diagramming Sentences (Advanced Straight Forward English Series) by Nan DeVincent-Hayes

I haven't used either of these books, so you will have to read the descriptions to see if they're appropriate for you. There are no doubt others, but since these two came up on Amazon first, they're probably the most popular.