以下是这首经典儿歌的歌词：
```
Old MacDonald had a farm, E-I-E-I-O.
And on that farm he had a cow, E-I-E-I-O.
With a moo-moo here and a moo-moo there,
Here a moo, there a moo, everywhere a moo-moo.
Old MacDonald had a farm, E-I-E-I-O.
Old MacDonald had a farm, E-I-E-I-O.
And on that farm he had a pig, E-I-E-I-O.
With a oink-oink here and a oink-oink there,
Here an oink, there an oink, everywhere an oink-oink.
Old MacDonald had a farm, E-I-E-I-O.
Old MacDonald had a farm, E-I-E-I-O.
And on that farm he had a sheep, E-I-E-I-O.
With a baa-baa here and a baa-baa there,
Here a baa, there a baa, everywhere a baa-baa.
Old MacDonald had a farm, E-I-E-I-O.
Old MacDonald had a farm, E-I-E-I-O.
And on that farm he had a duck, E-I-E-I-O.
With a quack-quack here and a quack-quack there,
Here a quack, there a quack, everywhere a quack-quack.
Old MacDonald had a farm, E-I-E-I-O.
Old MacDonald had a farm, E-I-E-I-O.
And on that farm he had a chicken, E-I-E-I-O.
With a cluck-cluck here and a cluck-cluck there,
Here a cluck, there a cluck, everywhere a cluck-cluck.
Old MacDonald had a farm, E-I-E-I-O.
Old MacDonald had a farm, E-I-E-I-O.
And on that farm he had a horse, E-I-E-I-O.
With a neigh-neigh here and a neigh-neigh there,
Here a neigh, there a neigh, everywhere a neigh-neigh.
Old MacDonald had a farm, E-I-E-I-O.
```
这首儿歌不仅能让孩子们在愉快的氛围中学习英语，还能激发他们的想象力和创造力。家长可以和孩子一起唱这首歌，或者模仿不同动物的声音，增加互动的乐趣。希望这首歌能给孩子们带来欢乐，并帮助他们更好地了解世界！
