老师：Hello, everyone. Welcome to our English class today. Let's go on. Learning Unit 7. What's the highest mountain in the world? This is the last period. By the end of this class, you will be able to gain basic information about whales and the status quo of their living conditions. Use the target language in expository writing to tell people how to protect whales.
老师：第一个目标，获取关于鲸鱼的基本知识，并介绍鲸鱼的生存现状。第二个目标，能够就关于如何保护鲸鱼写一篇简单的说明文。
老师：okay， everyone first of all lets play a。 Guessing game now. I'll show you some sentences, please. Guess what animal we are talking about? They are huge animals. They live in the sea. They can sing songs. They can jump high out of water. They are very clever and also very friendly. What are they? Yes, they are whales.
老师：Now, everyone, let's talk about some facts about the whales. Do they eat? Yes, they eat small fish and other sea life. What can they do? They can sing songs and jump high out of the water. Where do they live? Yes, they live in the sea. And what do they look like? Yes, they are huge and some kinds have teeth.
老师：People always say that we should protect the whales. Do you know why? Okay, please look at the pictures below. Can you see in the pictures? How do you feel? Now? Can you understand why we should protect the whales? Yes, the whales are endangered. One of the main reasons is the water pollution.
老师：And also the whale parts are sold to make things like candles and soap. So we should protect the whales. Now everyone can see that the whales are in danger. Now what should we do to protect them? Okay, everyone, please discuss in groups of four and try to find out ways to protect whales. Yes, there are many ways to protect whales. Don't make the water dirty. Make some posters to protect animals. And we should protect the environment. We should save the forest. And we might tell people about the importance of protecting animals. What else can you think of? Please open your books and turn to page 55. Let's look at activity 3 a. Here we have some words and phrases about whales. Please read them and put them in the correct place in the.
老师：同学们，请按下暂停键，已有 4 分钟的时间阅读这些关于鲸鱼的词或词组，并把它们填写在表格内恰当的位置。
老师：now times up， lets check the answers together what do they look like yes，he。 Huge. Some kinds have teeth. Where do they live? In the sea. What do they eat? Small fish and other sea alive. What can they do? Jump high out of the water and sing songs? Very good. Let's go on. Next one. Why do some of them have to be protected?
老师：The last part, how can we protect them? Rules on whale Protection.
老师：Okay, have you got the right answers? Here comes our writing task. Please turn to page 56. Let's look at activity 3B. Write a paragraph about whales and why they need to be protected. Used information in 3A. Then make
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