27 A Frog's Life Cycle

LIFE CYCLES A FROG'S LIFE CYCLE

生命周期 青蛙的生命周期

Swim and Hop A frog lays eggs in a pond. The eggs float. eggs The middles are dark. They start to move!

游一游 跳一跳 青蛙把卵产在池塘里 卵浮在水面上 卵 卵的中心是深色的 它们开始动起来啦！

Tadpoles hatch. They have long tails. They swim and breathe in water. tail

蝌蚪孵化出来了 它们长着长长的尾巴 它们在水里游泳、呼吸 尾巴

Then each tadpole grows legs. Two back legs grow first. leg Then two front legs grow.

接下来每只蝌蚪都长出腿了 先长出两条后腿 腿 之后再长出两条前腿

Lungs grow. They can breathe air! Now they are froglets. froglet

肺长出来了 它们可以呼吸空气啦！ 现在它们是幼蛙了 幼蛙

A froglet looks like a frog. But it still has a tail. tail

幼蛙长得和青蛙很像 但它还带着尾巴 尾巴