Here's what I'd suggest:
1. slow down
2. hum, sing, or whistle (etc) what you want to play
3. attempt to mimic it on the guitar
other ideas:
1. work on melodic ideas up and down a single string
2. work on intervals like 4ths 6ths etc.
3. experiment with string skipping and other related soloing approaches.
http://kronosonic.com