少儿英语学单词原版书三年级第15本：Seals of the World世界上的海豹，本课学习各种种类的海豹，学习完后，完成课后的问题。

本课的单词有：basked取暖 buffeted冲击 horizon地平线 quay码头 surf冲浪 swell巨浪 swooped猝然下降

Seals are sea animals. They spend most of their time in or near the water.海豹是海洋动物。它们一生的大部分时间都呆在水里或靠水的地方。

Some seals live in the far north, where it is very cold. On stormy days, they may be buffeted by strong waves and wind.有些海豹生活在很远的北方，那儿很冷。在有暴风雨的日子里，它们还很可能被强烈的风和海浪冲击着。

Hooded seals live in the Arctic. A hooded seal get its name the hood on its head. The hood can grow to be twice the size of a football!冠海豹生活在北极。冠海豹因它们头上的冠而得名。这个冠能长的像两个足球那么大。

Bearded seals get their names because of the whiskers on their faces. Bearded seal pups, or babies, weigh about 75 pounds when they are born.髭海豹因它们脸上的胡须而得名。髭海豹出生的时候就有75磅重了。

Ribbon seals are named for their white marks. This seal may have swooped down into the water to catch a fish.带纹海豹因它们身上白色的标识而得名。这种海豹能快速潜入水中捕鱼。

Ringed seals use teir sharp claws to make breathing holes in the ice. In some places, the ice is up to 7 feet thick!环纹海豹用它们的锋利的爪子在冰层里做呼吸孔。一些地方的冰层足有7英尺厚。

Some seals live near the South Pole, in Antarctica. The sun seems to disappear behind the horizon in this icy, white land.有些海豹居住在南极洲的南极区。银白色的雪地上，太阳看上去就要消失在地平线了。

Weddell seals are loud! If you stand on the ice, you can hear them call under the water.韦德尔海豹比较吵。如果你站在冰面上，你都能听见它们在水下叫的声音。

Some seals live in open water away from the shore. They like to float on a swell, or long wave.一些海豹生活在远离海岸的未封冻的水域里。它们喜欢浮在海浪或长浪上。

Some seals love to surf on waves! They ride the waves into shore.一些海豹喜欢在海上冲浪！它们会乘着海浪到岸上来。

These habor seals are resting on a quay(kay), or dock.这些港口海豹正在码头休息着。

Elephant seals can stay at sea for 300 days at a time! That may be why these elephant seals have basked, or rested, on a sunny beach all afternoon!象海豹能一次呆在海里300天！这也许就是为什么这些象海豹能一下午都呆在阳光下的海滩上取暖休息的原因。

在什么样的地方你能看到地平线？

比较下面句子中海豹的动作：海豹在太阳下取暖，然后它突然猛扑向一条鱼。

当一艘小船受到海浪冲击时会发生什么？

你是更喜欢在码头休息还是漂浮在大浪上？为什么？

想一个本文中已学的单词，向你的搭档解释意思并举例。

海豹除了会冲浪还会其他什么事情？按照下面的字网填上更多关于海豹的单词。

用字网中的单词写一个段落，说出一个海豹一天的生活。