What's behind "You shoot one, I shoot one, Peacock wears a flowered coat"?

You shoot two, I shoot two, two ducklings by the river. ?

You shoot three, I shoot three, three penguins on the iceberg. ?

You shoot four, I shoot four, and four pandas eat bamboo. ?

You clap five, I clap five, five kittens catch mice. ?

You shoot six, I shoot six, and six little monkeys play leisurely. ?

You shoot seven, I shoot seven, and seven butterflies are really beautiful. ?

You clap eight, I clap eight, and eight frogs croak. ?

You shoot nine, I shoot nine, nine birds. Qi Fei, let's go. ?

You shoot ten, I shoot ten, and ten chickens catch bugs.

First, the whole poem is as follows:

You shoot one, I shoot one, and the peacock wears a flower coat.

You shoot two, I shoot two, two ducklings by the river.

You shoot three, I shoot three, three penguins on the iceberg.

You shoot four, I shoot four, and four pandas eat bamboo.

You clap five, I clap five, five kittens catch mice.

You shoot six, I shoot six, and six little monkeys play leisurely.

You shoot seven, I shoot seven, and seven butterflies are really beautiful.

You clap eight, I clap eight, and eight frogs croak.

You shoot nine, I shoot nine, nine birds. Qi Fei, let's go.

You shoot ten, I shoot ten, and ten chickens catch bugs.

Second, the full version is as follows:

You shoot one, I shoot one, the peacock wears a flower coat,

A butterfly is unconvinced and wags its wings.

You shoot two, I shoot two, two kittens draw,

Draw two Mickey mice and jump to the ground for company. ?

You shoot three, I shoot three, three lambs climb the mountain,

The hills are covered with grass, and the lambs like it very much. ?

You clap four, I clap four, four rabbits to learn to write,

You write a four, I write a four, and I write four fours in a row. ?

You shoot five, I shoot five, five little pigs dig sweet potatoes,

Steamed, boiled, and boiled, and my stomach was bulging. ?

You clap six, I clap six, six little monkeys clap the ball,

You shoot 55, I shoot 66.

You shoot seven, I shoot seven, colorful flowers are really beautiful,

Seven bees flew in and collected pollen to make honey.

You clap eight, I clap eight, eight frogs croak,

The farmer's uncle smiled when he was busy catching insects in the field. ?

You clap nine, I clap nine, nine puppies chew bones,

Chew it, chew it, and don't want to lose it without meat. ?

You shoot ten, I shoot ten, ten ducks into the pool,

Plunge into the water and look around to catch fish to eat.