老师：hello， everyone today we are going to learn revision one lesson five before we start our class， please get your English book notebook and pen， so ready today we are going to learn the arctic animals。
老师：本节课让我们一起来达到这两个目标，一能够运用对比的手法介绍动物在不同季节外貌的变化。二体会到原本已经适应极地生活的动物为什么濒临灭亡的原因。
老师：now lets begin look at this picture its a cold place。
老师：我也。 Is it? Yes, it's the Arctic. Let's read after it. The Arctic. There are many amazing animals in the Arctic. Let's go and meet them.
老师：What animals can you see? Yes, we can see these animals. Polar bear.
学生：Arctic hair, snowy owl, Arctic fox, walrus.
老师：These animals live in the Arctic so we call them Arctic animals. Now let's learn about them. Look at this picture. What is it? Yes, it is a snowy out. Let's read after it.
学生：Snowy owl.
老师：It has golden eyes. It has sharp clouds. It has thick white feathers. It can fly fast. Now let's enjoy a video about it.
学生：Do you remember who delivers letters to Harry Potter? Hedwig, a smart snowy owl. Snowy owls are snow white. This is how they got the name. Not all of them are pure white. Females have a brownish color. Snowy owls love cold weather. The owls are speedy. Besides, their hearing is very good. It makes it easier to find food. Lemmings are their favorites. They can hardly avoid the owl's sharp claws.
老师：Let's see another one. What is it? Yes, it is a walrus. Let's read after it.
学生：Walrus. Walrus.
老师：It has a large body. It has thick skin. It has tasks. The walrus uses tasks to break holes in the eyes. Walruses are social animals. Now let's enjoy a video.
学生：They are gigantic, a male, and weigh over a ton. On a beach 250 miles to the west, there's a further danger, polar bears.
学生：They too have been forced to spend more time ashore by the dwindling ice.
老师：But now they're very hungry. In the Arctic, the weather is snowy and cold in winter. Look, it's noey today. These are some animals footprints. Let's guess together. Look at this picture. Whose footprints are these? Great. You are so smart. These are polar bears footprints. Let's read after it. Polar bear. Polar bear. The polar bear has big paths. It has thick white fur to keep it warm in the cold weather and icy water. Polar bears are cute. Look, they are so happy.
学生：In the Arctic, a time of plenty is reason to celebrate.
学生：On the edge of dream, open the air with.
老师：The eyes so gloomy. Human the last.
老师：Do you like them? They are the sign of the Arctic. Look at this picture. Whose footprints are these? Yes, you are right. These are Arctic hairs. Footprints. Let's read after it.
学生：Arctic hair. Arctic hair.
老师：The Arctic hair has shorter ears than other rabbits. It's white in winter and brown in spring. If they are white in spring, they will be dangerous. Let's see.
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