This is a simple song (Texts of songs ) but moving from one chord to another takes a bit of practise.
Here are the chords:
D A C G
e|----2----------0----------0--------3-----------------------------------|
B|----3----------2----------1--------0-----------------------------------|
G|----2----------2----------0--------0-----------------------------------|
D|----0----------2----------2--------0-----------------------------------|
A|----0----------0----------3--------2-----------------------------------|
E|----x----------x----------0--------3-----------------------------------|