Animals’ Life Cycles 动物的生命周期

周兰

Animals have interesting life cycles. Lets learn about them！

动物的生命周期非常有趣。让我们一起学习吧！

Animals are born， grow， and change. This is called their life cycle.

动物出生、成长和变化，这就是它们的生命周期。

A butterfly starts as an egg. It becomes a caterpillar and eats alot. Then， it turns into a pupa. Finally， itcomes out as a beautiful butterfly.

蝴蝶从一个卵开始。它变成毛毛虫，并且吃很多东西。然后，它变成了蛹。最后，它变成了一只美丽的蝴蝶。

Frogs start as eggs too. They grow into tadpoles with longtails. Tadpoles swim in water. Then， they grow legs and becomefroglets. Soon， they are full-grown frogs.

青蛙也从卵开始。它们长成有长尾巴的蝌蚪。蝌蚪在水里游泳。然后，它们长出了腿，变成了青蛙幼崽。很快，它们长成了成年青蛙。

Different animals have different life cycles. Its amazing to see how they change！

不同的動物有不同的生命周期。看它们如何变化真是令人惊奇！

These diagrams show the horses life cycle and the seaturtles life cycle. Compare the two life cycles， put each life cycleevent into the correct column. Some events might not belong inany column.

这些图显示了马和海龟的生命周期。比较这两个生命周期，将每个生命周期事件放入正确的列中。某些事件可能不属于任何列。

Keys to Animals Life Cycles

horses only： give birth to offspring; both horses and sea turtles： grow， die; sea turtles only： lay eggs

Keys to Can You Use the Linking Words？

A today; so

B and; now

C Even though; Also

D while; if