Unit 4 Amazing Plants and Animals Section B( 3a-3c）课件 2025-2026学年人教版（2024）八年级英语上册

该初中英语课件围绕“蓝鲸”核心主题，涵盖其体重、栖息地、食物、寿命及生态重要性等事实，结合“It is + adj + to do sth”等语法结构。课堂以视频提问导入，通过问答激活已知，再经阅读填表梳理信息，构建从输入到知识梳理的学习支架。 其亮点在于聚焦语言能力，设计从第三人称到第一人称的改写练习，如以蓝鲸Billy口吻自述，锻炼表达；通过填表、改写时的人称转换与要点提取，培养思维品质；总结改写三要点，助力学习能力提升。学生能提升语言运用与思维转换能力，教师可借助清晰步骤高效教学。

Unit 4 Amazing Plants and Animals Lesson 6 (Section B 3a–3c) Watch and answer What does this video talk about? 1.The blue whale is the largest animal on earth. What do you know about the blue whale? 2.Baby whales gain about 200 pounds a day 3.Its tongue is as weigh as an elephant 4.Their loudest sound can be heard up to 1,000 miles away Read the text and complete the table. 3a Blue whale facts Weight Where they live Food How long they live Importance in nature 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. 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. Retell the text based on the table. weight Where Food importance in nature How long they live 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 adj. 极小的；微小的 Language points one of + the + adj.最高级+可数名词复数译为：最……之 It is + adj (+for sb) + to do sth （对某人来说）做某事来说是…… except prep.除……之外 exception n. 例外 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. Language points live up to活到……岁；达到……的寿命 达到；符合（期望） adj. 精力充沛的；生机勃勃的 扮演一个重要的角色 die vi.死亡 death n.死亡 dead adj.死的；去世的 deadly adj. 致命的 many kinds of 许多种类的 different kinds of 不同种类的 all kinds of 各种各样的 a kind of 一种 play a(n) (+adj.) role/part in … 在……中发挥（adj.）作用 Passage Analysis 1 weight people’s preference living environment feeding habit 2 lifespan role in ecosystem importance Imagine you are a blue whale. Use the first person to rewrite the first paragraph. Hello everyone! My name is Billy the Blue Whale. I am ___________________ _________________________________ ________ I’m heavy, but I love ________ __________________________________________________________________ _______________________. I live in ___________________________. My favourite food is ________________ _________________ I can eat __________________________. My weight is as much as swimming most beautiful things to see all oceans except the Arctic Ocean some of the tiniest around four tons of them a day animal on earth. the largest and heaviest 200 tons. in the ocean. Many people like watching me swim, and they think I am one of the animals in the ocean. 人称由第三人称变成第一人称 语言: 个别句子需要变化结构 3b 第一人称 Imagine you are a blue whale. Use the first person to rewrite the first paragraph. 3b Hello everyone! My name is Billy the Blue Whale. I am __________ _______________________________________________________I’m heavy, but I __________________________________________ _______________________________________________________ I live in ________________________________________________ _________________________________ I can eat ______________ _______________________________________________. the largest and heaviest animal on earth. I weigh as much as 200 tons. love swimming, and many people like watching me swim. They think it’s one of the most beautiful things to see. all oceans except the Arctic Ocean. My favourite food is of these a day some of the tiniest animals in the ocean. around four tons 第一人称 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 the second part of 3a and find out the words that refer to the blue whale. How to use the first person to rewrite the second paragraph? Complete your passage about the blue whale based on the text in 3a. 3c 12 ① We can live up to 90 years. ① Blue whales can live up to 90 years. ② When a blue whale dies at sea, it becomes food for many kinds of animals living in and around the sea. ③ This food lasts for over a year and it helps to create a lively and healthy ecosystem. ④ Blue whales play an important role in our world, so we must protect them. Complete your passage about the blue whale based on the text in 3a. 3c ② When I die at sea, I become food for many kinds of animals living in and around the sea. ④ We play an important role in the world, so people must protect us. 13 We can live up to 90 years. When I die at sea, I become 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. We play an important role in the world, so people must protect us. Read and check 14 weight Where Food importance in nature How long they live Summary 1.人称: 由第三人称变成第一人称 3.内容要点: 要点不能省略或者遗漏。 3.语言: 个别句子需要变化结构 when rewriting an article $