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课件网) Unit 4 Amazing Plants and Animals Section B (3a-4d) 一、语言能力 能够了解蓝鲸的一些内容；通过分析第一段的由第一人称改为第三人称 的内容，了解到改写的注意点。 二、学习能力 能够通过各种写作活动，锻炼自己的写作能力；同时归纳总结各种议论 文的写作要点。 三、文化意识 引导学生了解生物蓝鲸对于生态系统的重要性，从而进一步了解动植物 对于生态系统的重要性。 四、思维品质 能够客观冷静地表达个人观点；通过观察，分析，总结等多种手段，深 化发散性与总结性思维。 Pre-reading Introduction What do you know about the blue whale marine mammal biggest animal endangered species Place: deep ocean Food: krill（磷虾） ... While-reading Part 1. Read the text and complete the table. 3a How many paragraphs are there in this article Two The blue whale is the largest and heaviest animal on earth. It can weigh as much as 200 tons. Many people like watching blue whales swim, and they think it is one of the most beautiful things to see. Blue whales live in all oceans except the Arctic Ocean. They eat a lot, but they eat some of the tiniest animals in the ocean. A blue whale can eat around four tons of these a day. Read and learn 在地球上 多达，达到……之多 n. 大海；海洋 prep. 除……之外；除了 adj. 极小的；微小的 Blue whales can live up to 90 years. When a blue whale dies at sea, it becomes food for many kinds of animals living in and around the sea. This food lasts for over a year and it helps to create a lively and healthy ecosystem. Blue whales play an important role in our world, so we must protect them. Read and learn live up to活到……岁；达到……的寿命 adj. 精力充沛的；生机勃勃的 扮演一个重要的角色 Blue whale facts Weight Where they live Food How long they live Importance in nature as much as 200 tons in all oceans except the Arctic Ocean some of the tiniest animals in the ocean up to 90 years When a blue whale dies, it becomes food for many animals and it helps to create a lively and healthy ecosystem. Check answers. How to use the first person to rewrite the second paragraph points lifespan role /function importance Observe and think What should we mainly pay attention to when rewriting an article 人称: 由第三人称变成第一人称 内容要点: 要点不能省略或者遗漏。 语言: 个别句子需要变化结构 weight living area food amount of food eaten preference How to use the first person to rewrite the second paragraph points lifespan role /function importance Work in groups. Choose or create the title of your poster. In this unit, we learned about some amazing plants and animals. Yes. The blue whale is the largest and heaviest animal in the world. The cheetah runs the fastest among all land animals. The most useful plant in the world is bamboo. Moss is one of the oldest plants. It appeared on earth around 470millions years ago. The redwood tree is the tallest in the world. 4a Collect pictures and find out information about the plant or animal that you chose. What is its name Where does it live / grow Why did you choose it What are s ... ...
