Unit 4 Amazing Plants and Animals SectionB 3a-3c 课件 2025-2026学年人教版英语八年级上册

该初中英语课件围绕蓝鲸事实（体重、栖息地、食物、寿命、生态作用）展开写作训练，课堂导入通过复习旧词汇、观看蓝鲸视频、学习新词汇（except, tiny等）、阅读文本完成表格，搭建从输入到输出的学习支架。 其亮点在于融合视频直观输入、第一人称写作转换、语言点辨析（except/besides/but）及同伴互评，提升语言能力（表达）、思维品质（分析比较）和学习能力（互评策略）。视频助直观理解，第一人称写作练表达，检查清单促反思。学生提升写作逻辑与语言运用，教师获得结构化教学流程与评价工具。

Unit 4 Amazing Plants and Animals 人教版2024版八年级上册 课时6 Section B (3a-3c) 写作课 Pre-writing 1 2 What do you know about whales? live in the ocean Facts about whales the largest and heaviest animal live long … qq 按要求写出正确的单词、词组或句子。 幸福 (名词) __________ 2. 失望的 (形容词) ___________ 3. 蘑菇(名词) __________ 4. 吨(名词) __________ 5. 扮演角色（短语) __________ 6. 豆子(名词) __________ 7. 出现（名词）__________ 8. 行李（名词）________ 9. 当我最喜欢的花死了的时候，我感到失望。 ___________________________ 10. 雨后，一些蘑菇在花园中出现。 _______________________ 11. 我无法想象没有我的宠物的生活。 ___________________ happiness disappointed mushroom ton play a role in pea appearance luggage I felt disappointed when my favourite flowers died. I can’t imagine my life without my pets. After the rain, some mushrooms appeared in the garden. 回顾复习 Section B (2a—2d) Watch the video New Words except prep. 除……之外；除了 /kəˈnekt/ All the students in our class went to the park except Lucy. exception n. 例外 New Words tiny adj. 极小的；微小的 /ˈtaɪni/ The little boy found a tiny coin under the sofa. Introduction What do you know about the blue whale? marine mammal biggest animal endangered species Place: deep ocean Food: krill（磷虾） ... 861b240d-cd4e-4b4b-87c2-161e8c2fa4ea.source.default.zh-Hans 8 Read the text and complete the table. 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. 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. The Blue Whale New Words lively adj. 精力充沛的；生机勃勃的 /ˈlaɪvli/ My little cousin is always lively and never gets tired of playing. alive adj. 活着的，有活力的 While-writing 2 11 Blue whale facts Weight Where they live Food How long they live Importance in nature 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 Post-reading(Writing) Complete your passage about the blue whale based on the text in 3a. (To be continued) I 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 helps to create a lively and healthy ecosystem. I play an important role in our world, so you must protect me. Language Points! Blue whales live in all oceans except the Arctic Ocean. 除北冰洋外，蓝鲸生活在所有大洋之中。 【辨析“除了”except, besides, but】 ①except 除…之外；除了， 不包括在整体之内，常与all, everything, everybody, always等词连用。 eg：They were all there except me. 我以外他们都在那里。 逐句对比上下句子 I am the largest and heaviest animal on earth. I can weigh as much as 200 tons. Many people like watching me swim, and they think I am one of the most beautiful things to see. I live in all oceans except the Arctic Ocean. I eat a lot, but I eat some of the tiniest animals in the ocean. I can eat around four tons of these a day. Hello everyone! My name is Billy the Blue Whale. I am __________ _______________________________________________________ I’m heavy, but I __________________________________________ I live in _________________________________________________ I can eat ________________________________________________ Step 2 Match the two parts. Write your article according to the information mentioned above. Pay attention to your spelling and structure. Be careful! Checklist Self-evaluation Peer-evaluation Teacher-evaluation Clear structure Topic sentence More relative information Right linking words Right grammar Right spelling Great Good Try harder Now, you can exchange your writings with your partner to check each other’s writing. I’m heavy, but I __________________________________________ Many people like watching me swim, and they think I am one of the most beautiful things to see. I eat a lot, but I eat some of the tiniest animals in the ocean. I can eat around four tons of these a day. I can eat ________________________________________________ 信息提取与整合 Step 3 Make some changes like/love doing sth, and … I can eat around four tons of these a day. （只要基于 “蓝鲸游泳 / 活动” 合理发挥即可） ②besides意为“除……之外，还有……”，包括在整体之内，besides后的词是增加的部分。 eg：Besides, I have something important to tell you. 此外，我有重要的事情要告诉你。 ③but意为“除了……之外，什么也没有”，but后的词是仅有或存在的内容，通常与nothing, nobody, no等表示否定含义的词连用。 eg：No one but me passed the exam yesterday. 昨天除了我以外没别人考及格。 I 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. I play an important role in our world, so you must protect me. For example Finish and polish your composition for 3c and submit it in next class. Complete the related exercises(完成本课时的相关练习). Homework Lavf58.29.100 Packed by Bilibili XCoder v2.0.2 64233.75 $