This is my personal version of the intro. I hope you all like.
For a good interpretation, listen the version of alanis morissette.
Capo 2nd fret
[ Tab from: http://www.guitaretab.com/a/alanis-morissette/170100.html ]
Intro:
e |--2-4-5------------------------------|
B |---------2-2-3-5-------5-------------|
G |-------------2-2-----2-2-2-2h44------| (4s are separate)
D |----------------------------2-2------|
A |-----------5-------------------------|
E |------2------------5-----------------|
(Em - Cadd9 - G - D for the rest of the song)