Our educational content features include grade level interactive word puzzles that help expand one's vocabulary (starting with High Elementary - 4th grade - through College Prep).
Excellent standards-based language arts lessons, many on-line resources for student use. I believe it covers 1-12 grades. I have found many effective lessons for intermediate/middle school level.
Contributed by Jen Cerovski in Shungnak
NWREL has compiled this vast array of lesson plans that any teacher for any grade level will find useful. Organized around the traits and grade level, a teacher can search and find a lesson specific to their students' needs.
Site includes activities such as "Paragraph a Week" and impromptu writing exercises.
Features mini-grammar lessons - includes a variety of topics such as...verbs, participles, capitalization, punctuation, etc.
The National Educational Technology Standards for Students has a whole section of activities using technology in lessons with various grade levels and subjects. Click on the link above and look at 'Section 3'.