The BBC have several excellent webpages as part of their Sport section on golf. The first one 'Learn how to swing' takes you through step by step from Set up to Follow through.
Another BBC webpage is devoted to putting 'arguably the most important skill in golf', take a look at Putting Skills .
If you are having problems down the fairway, 'Why does my golf ball do that?' could help you put it right.
These BBC webpages are definitely worth a look, you should find them very useful!!