If you're not familiar with inversions (the funny slashed chords)
then simply play the chord on the left of the slash and let the 
bass player play the note on the right of the slash.
If you want to try the inversions, here goes:
*********************************************
  G       G/B       Cadd9     D       D/F#(+thumb)
-----3--|-----3--|-----3--|---2-----|---2-----|
-----3--|-----3--|-----3--|------3--|------3--|
0-------|0-------|0-------|---2-----|---2-----|
0-------|0-------|---2----|0--------|0--------|
---2----|----2---|-----3--|X--------|X--------|
-----3--|X-------|X-------|X--------|---2-----|

                          |||  take your pick  ||||
  Em7     Am7     Am7/G    Bsus/F#     Bsus/F#
-----3--|0-------|0-------|0----------|X----------|
-----3--|-1------|-1------|0----------|---------5-|
0-------|0-------|0-------|-------4---|-------4---|
---2----|---2----|---2----|-------4---|-------4---|
---2----|0-------|X-------|---2-------|---2-------|
0-------|X-------|-----3--|---2-------|---2-------|

  B        C/D
X--------|0-------|   Try to mix up strum patterns
-------4-|-1------|   with fingerstyle playing
-------4-|0-------|   for more effect.
-------4-|0-------|   Especially on this song:
---2-----|X-------|      LESS IS MORE ! ! !
X--------|X-------|         be blessed...

 G/B      Cadd9    D          G    Cadd9  G
Above all powers,   above all kings
 G/B      Cadd9      D           G    Cadd9  G
Above all nature and all created things
 D/F#     Em7        D               Cadd9   G/B
Above all wisdom and all the ways of man
Am7            Am7/G             D/F#   G
You were here before the world began
 G/B      Cadd9      D          G    Cadd9  G
Above all kingdoms,   above all thrones
 G/B      Cadd9       D              G    Cadd9  G
Above all wonders the world has ever known
 D/F#     Em7        D                Cadd9   G/B
Above all wealth and treasures of the earth
Am7               Am7/G               Bsus/F#   B
There's no way to measure what You're worth

G    Am7   D/F#          G
Crucified; laid behind a stone
    G        Am7   D/F#        G
You lived to die rejected and alone
D/F#   Em7  D               Cadd9   G/B
Like a rose trampled on the ground
             Am7  G/B              Cadd9  C/D     G
You took the fall   and thought of me       above all