Well you should first try to figure out why he is like that because that is not like men! Or you have another choice of really trying to turn him on! Try different things maybe he is into that whole fantasy thing. Figure out what is going on in his mind.
Have you told him? You need to talk to him about how you feel and what you want. I know I used to be, and in some ways still am that same way it took me awhile to realize that the stove was lit if you catch my drift.