other than xlr recorders(zoomh4n ect..)
Well, I hate to break it to you, but...
The best thing you can do for a mic with XLR output is to use a mixer or recorder with XLR input. Yes, you could get an adapter, but it
is going to change the impedence. The 1/8" input on your camera, on the Zoom H1, on any other cheap recorder or camcorder, is unbalanced, so the adapter is taking the balanced XLR connection and converting it to an unbalanced signal that feeds both left and right input channels on the camera or recorder.
The other challenge: recording sound into your DSLR is the worst thing you can do for your sound. DSLR audio circuits are poorly-designed and poorly-constructed and will not yield good results. An external recorder is highly recommended.
There are some capable recorders that are cheaper than the H4n that offer XLR inputs. Look at the DR-60D and the DR-40, both from TASCAM. They're also both in the $175-200 range (US dollars). The DR-60D also has a dedicated output for your DSLR so that you have a copy of the signal recorded in-camera for reference in post.
Be aware, though, that the NTG-2 has a lower output level than some other mics in its price range. The pre-amps on any budget recorder may not be able to give you lots of clean gain (meaning that getting the sound to proper recording levels will have a little added noise). If you're still in the return window for the mic, you might exchange it for an Audio-Technica AT-875, which has a hotter output that plays nicer with budget recorders.
Assuming you have the mic and recorder properly set, the one crucial part in all of this is proper placement of the mic. The closer, the better, and getting the mic within 20" of the speaker is going to determine the quality of the sound that's recorded. 10" is better. Just remember that half the distance from mic to speaker = four times the amplitude.
Last, you didn't mention headphones, but you need headphones: good headphones. Recording sound without actively monitoring through headphones is like shooting your footage without ever looking at the viewfinder/LCD monitor.