BBC
Bbc Skillswise: Building Paragraphs
As part of the BBC's Skillswise unit, this site focuses on the development of good paragraphs. As learning tools, the site includes a fact sheet, a worksheet, and a game. Be sure to click on the quizzes to check your understanding.
Other
Paradigm Online Writing Assistant: Occasions for Thesis/support Essays
The basic thesis/support pattern promotes clear, systematic thinking on a single subject and can, therefore, be helpful whenever you want to set forth ideas and facts in an efficient, orderly way.