Homonyms (6)
Synonyms (3)

AniGrammar [ Kids/Teens ] - Using graphics, quizzes and activities to teach about capitals, contractions, and nouns
Beginner's Tense Tests [ Teens ] - English practice for beginning level students with quizzes. Answers available under arrows.
Commonly Misused Words [ Kids/Teens/Mature Teens ] - Explains the difference between similar words with different meanings. [Adobe PDF file.] [PDF]
Daily Grammar [ Kids/Teens ] - A series of free, on-line grammar lessons covers all the parts of speech, as well as punctuation.
Diagramming Sentences [ Kids/Teens/Mature Teens ] - Illustrated guide showing how to diagram sentence types, parts, and phrase configurations.
Education Place English [ Kids/Teens ] - Focuses on grammar usage through game quizzes aimed at the correct grade level.
The English Department's SGU [ Teens ] - Includes "Ten Most Wanted" grammar errors, profiles and quizzes, glossary of terms, and links.
English Grammar [ Teens/Mature Teens ] - Describes the different parts of a sentence and provides examples of correct and incorrect usage.
English Grammar from ThinkQuest [ Teens/Mature Teens ] - Includes various chosen topics with explanations and examples.
Grammar Bytes [ Kids/Teens ] - An index of terms, rules, interactive exercises, and handouts for students and teachers.
Grammar Glamour [ Teens ] - Middle school students offer an overview of the parts of speech and basic rules.
Grammar Gorillas [ Kids/Teens/Mature Teens ] - These animals need help identifying parts of speech.
Grammar Help [ Teens/Mature Teens ] - Provides lessons and interactive exercises to help students improve their grammar. Includes adjectives, word order, sentence structure, punctuation, and spelling.
Grammar King [ Kids/Teens ] - Offers basic information about English grammar through quizzes, rules, puzzling words and other online resources.
Grammar: Parts of Speech [ Teens/Mature Teens ] - Free video-enhanced course includes example sentences and quizzes. [RealPlayer or Windows Media plug-in]
Grammarstation.com [ Kids/Teens/Mature Teens ] - Includes a grammar and spell checker, as well as resources about verb tense, adverbs, and other parts of speech.
Guide to Grammar and Writing [ Teens/Mature Teens ] - Contains scores of digital handouts on grammar and English usage, computer-graded quizzes, and recommendations on writing in various issues. [Acrobat Reader, sound card, and PowerPoint recommended but not required.]
How to Use Articles (a/an/the) [ Teens/Mature Teens ] - Explains how to use definite and indefinite articles. Includes count and non-count nouns, geographical usage, 'a' versus 'an', and when not to use them.
Interactive Quizzes [ Teens ] - A collection of interactive multiple choice grammar and reading quizzes.
Nouns and Pronouns [ Kids/Teens ] - Provides information on concrete, abstract, common, proper, compound, and collective nouns. Also goes over types of pronouns.
The Plural Girls [ Kids ] - Fun game teaches pluralization. Help the cats find their way through the world of 'S' in a multiple choice and fill in the blanks games.
Rats [ Kids/Teens ] - Features a game of adjectives and adverbs. [Requires shockwave plugin]
Schoolhouse Rock: Grammar Rock [ Kids/Teens ] - Offers lyrics to songs that aid with grammar and parts of speech.
Sentence Builder [ Kids/Teens/Mature Teens ] - Has helpful tips on parts of sentences.
Stufun: Grammar [ Kids ] - Provides grammar, dictionary, similar sounding words, and interactive exercises.
Traditional English Grammar [ Teens/Mature Teens ] - Complete introduction to the basic structure of Modern English. Also identifies the most common errors in formal writing and tells how to avoid them.