Relationships are all about communication, so be sure to communicate to him non-stop. Whether the subject is of even the remotest interest or use to him is beside the point; it matters to you, and that's all that counts. It's a good way to introduce him to that other great love of your life, the sound of your own voice.
If you've ever seen the episode of Daria in which Quinn spends several hours on the phone to her boyfriend, babbling about fashion and boring him to tears, you know what to do. Actually, Quinn Morgendorffer is a good role model in most areas of life.