Last week I mentioned that good writing is important in just about anything you do. I linked to a site which has good writing tips. Today I came across a post on another blog which was talking about the same thing. I think it would be worth your time to check it out at ProBlogger.
Blogging should be about creativity and self expression. But if your own personal style is so far off the normal way of speaking or writing, then you will turn away your readers before they even have a chance to check out your content. Learn to be a better writer.