eat her out, often. and make sure she enjoys it! bite, nibble and lick till she orgasm's, if your good the orgasm will be extremely intense and she will moan out in pleasure, have fun!
kisses on the neck are very stimulating, and being gentle with her nipples, being rough at this point isn't arousing but massging the boobs and light pinching on her nipples is good, perhaps dry sex...
I am a man who really wants a wife some day. I'm 21 in case you want to know. And I too asked that same question once to myself. And with much research and just studying the ways of women by talking...