[webmasterworld.com...]
In case you haven't seen it Google recently published a very useful AdWords workbook called "the maximum effect". they describe it as containing the best tips for maximising AdWords campaigns based on Google's observations of thousands of AdWord campaigns by clients.
A 41 page PDF with lots of examples including dynamic keyword insertion in ad titles.[google.com...]
Quoted from: [webmasterworld.com...]
AWA