"Chupacabra" means "goat-sucker"

1. To understand the legend of the Chupacabra, read lots of urban myths on the Internet.
2. Boring and annoying scientists refuse to acknowledge the existence of the beast.
3. Their claim of chupacabras as mangy coyotes serves to suck all the fun out of the story. 
diagram #3 today, kids.
4. Is it better to live in a world with chupacabras in it? 

Parts of Speech & Grammar
This is how you find the subject of a sentence.
This is how you find the verb.
This is how you find the direct object.
This is the definition of an indirect object
This is what a predicate nominative is.
This is what an implied subject is.
This is the adjective scale of intensity. 
This is an appositive. 
These are prepositional phrases,
These are notes on the adjective and adverb functions of a prepositional phrase.
This is the passive voice. Fix it, it's all Rule of Five now.
This is a gerund, which is a verbal.
These are infinitives, which are also verbals.
These are participles, which are your third and final form of verbals. NEW as of 1/10/11
Punctuation
Here is where you find the seven rules for commas. Scroll to the bottom of the page for the links.

Literary Terms
This is the definition of irony
This is the definition of 'schools of criticism.'
This is the definition of satire
This is the definition of plot structure.  
This is the definition of symbolism