Travis put up his one-page summary of Smalltalk syntax. I have a slide in my Intro to VW course that also tries to boil down the syntax to a simple one-page format. In my case, this slide comes after about an hour of explaining all the elements of the syntax so I don't need all the words at this point to describe things.
Here's the slide.
I left out the {Namespace.VarName} syntax and thisContext from this slide because they're just too hard to explain at this level. Otherwise, everything else should be there.