Adult Ed Writing Lesson Plans

http://www.thirteen.org/edonline/adulted/lessons.html Thirteen Ed Online

Covers Adult Ed lesson plans for GED subjects, ESL and Workforce Development. They are broken down by grade level, which is useful information. Some highlight a particular subject, such as writing:
Getting Started: Pre-Writing Techniques (http://www.thirteen.org/edonline/adulted/lessons/lesson19.html) or
Freewriting: Developing Fluency in Student Writing
http://www.thirteen.org/edonline/adulted/lessons.html

and others incorporate the skill within subject areas:
Cancer: A Crisis of the Cells
http://www.thirteen.org/edonline/adulted/lessons/lesson51.html

Most of these ideas are adaptable for a variety of student levels.