Unit4 课时1SectionA1a-1d 课件2025-2026学年人教版（2024）英语八年级上册

该初中英语课件围绕“神奇动植物”主题，聚焦形容词最高级的理解与运用，通过视频导入世界神奇植物，结合Pre-listening活动（讨论moss、blue whale等词汇及描述词big、fast）搭建语言支架，帮助学生从基础描述过渡到最高级表达，衔接已知与新知。 其亮点在于以任务型听说活动（听力排序、匹配最高级词汇，角色扮演复现对话）提升语言能力，通过对比问答和迁移练习（如“最古老植物”讨论）培养思维品质，分层作业（记忆卡、配音挑战、自然访谈）发展学习能力。学生能在实践中掌握最高级，教师可借助结构化活动提高教学效率。

Unit 4 Amazing Plants and Animals 人教版 英语（八年级上册） Section A 1a-1d 2. Whose birthday is it? 01 02 03 学习目标 能够通过观察单元主题相关内容识别并理解 “神奇动植物”这一核心主题，通过浏览大问题和单元学习内容导引明确本单元的核心任务。 能够通过听获取对话中关于动植物的信息，并根据所听内容将描述性词汇与对应的动植物匹配，能与同伴进行角色扮演复现对话。 能够运用所学最高级形式的形容词，与同伴交流分享对话中提及的动植物的神奇之处。 2. Whose birthday is it? 01 情景导入 Scenario import Leading-in What is the video about？ The amazing plants in the world. 2. Whose birthday is it? 02 学习理解 Learning to understand Pre-listening What's your favorite animal or plant? 861b240d-cd4e-4b4b-87c2-161e8c2fa4ea.source.default.zh-Hans 6 Do you know the following plants or animals? moss blue whale redwood tree cheetah What facts do you know about these plants and animals? Look at the plants and animals. Use the words in the box to talk about them. beautiful big fast heavy large long old small tall short moss: __________ blue whale: ____________ cheetah: _______________ redwood tree:______________ old, small large, heavy tall, beautiful fast, beautiful 1a What’s amazing about the ______? It’s ______. 2. Whose birthday is it? 03 应用实践 听说活动 Application Practice Listen to the conversations and number the plants and animals in la in the order you hear them. 1 2 3 4 1b While-listening D. oldest A. heaviest B. largest F. Tallest C. most beautiful E. fastest Listen again. Match the words with the plants and animals in 1a. Some have two answers. moss blue whale redwood tree cheetah A. heaviest B. largest C. most beautiful D. oldest E. fastest F. Tallest 1c Post-listening Part 1. Read and fill in the blanks in conversation 1 according to the tapescript. Emma: Hi, Yaming. What are you doing? Yaming: Hi, Emma. I’m ________________ animals and plants. Emma: Sounds fun. Let’s take it together. Yaming: OK. First question. What’s _________________ in the world? Emma: It’s the blue whale, right? Yaming: Right. It’s also ______________ animal on earth. Next question. Which animal _________________? Emma: Oh wait! I just read about it. The cheetah runs the fastest. Yaming: Right again! And I think it’s ___________________ animal in the world. Emma: I ______________ agree with you. starting a test on the largest animal the heaviest runs the fastest the most beautiful completely 861b240d-cd4e-4b4b-87c2-161e8c2fa4ea.source.default.zh-Hans 12 Part 2. Read and fill in the blanks in conversation 2 according to the tapescript. Yaming: Now let’s answer the questions ______________. What is _____________ plant in theworld? Emma: Hmm, I’m not sure. Do you have any idea? Yaming: Well, I think moss is _________________ plants. It appeared on earth _________ 470 million years ago ... Oh, look here. I’m correct! Emma: Interesting! ________________! Yaming: Which kind of tree is _______________ in the world? Emma: The redwood tree, right? Yaming: Yes! I hope I can see some ___________. about plants the oldest one of the oldest around Let’s go on the tallest someday 2. Whose birthday is it? 04 迁移创新 Migration Innovation moss blue whale redwood tree cheetah What’s the ______（形容词最高级） animal in the world? It’s ______ . Ask and answer questions about the plants and animals in 1a.（2种答法） 1d A. heaviest B. largest C. most beautiful D. oldest E. fastest F. Tallest ______ is ______（形容词最高级） animal in the world. After-listening Compare and see Who can answer correctly and quickly? 1. What’s the largest animal in the world? 2. What’s the heaviest animal on earth? 3. Which animal runs the fastest? 4. What’s the oldest plant in the world? 5. Which kind of tree is the tallest in the world? The blue whale is the largest and heaviest animal on earth. （蓝鲸是地球上最大、最重的动物。） 1b Listen to the conversations and number the plants and animals in 1a in the order you hear them. The cheetah runs the fastest.（猎豹跑得最快。） 1b Listen to the conversations and number the plants and animals in 1a in the order you hear them. Moss is one of the oldest plants in the world. （苔藓是世界上最古老的植物。） The redwood tree is the tallest tree in the world. （红杉是世界上最高的树。） 17 Which animal is the biggest on land? giraffe What is the tallest animal on land?  Which animal has the longest lifespan? Greenland shark (average life span: 400 years) Which plant grows the fastest? bamboo elephant 2. Whose birthday is it? 05 回顾总结 Summary 最高级 (superlatives) “heaviest” is the superlative of “heavy” “largest” is the superlative of “large” “most beautiful” is the superlative of “beautiful” “oldest” is the superlative of “old” “fastest” is the superlative of “fast” “tallest” is the superlative of “tall” 形容词 / 副词最高级变化规则 old— oldest fast — fastest tall —tallest 一般情况下，在词尾加-est large — largest fine — finest 以字母e结尾的词，在词尾加-st heavy — heaviest easy — easiest early — earliest 以“辅音字母 + y”结尾的双音节词，先把y改为 i ,再加-est 不规则变化 原级 最较级 good / well best bad / badly worst many / much most little least far farthest furthest 2. Whose birthday is it? 06 课堂小测 Exercise 用所给词的适当形式填空 We _________(agree) on a plan to protect redwood trees yesterday. The blue whale is _______________(large) animal in the world. Moss is one of _______________(old) plants on Earth. I ______________(complete) agree with you about saving cheetahs. After a long discussion, we agreed ___________(start) an animal protection project.​ My friends and I reached an _____________(agree) to plant more ________(tree) in our schoolyard.​ He _____________(agree) with his friend because she wanted to clean up the ocean in a wrong way. agreed the largest the oldest completely to start agreement trees disagreed 2. Whose birthday is it? Homework 基础作业：词汇记忆卡制作 用彩色卡纸制作“动植物最高级特征”卡片，左侧画简笔画，右侧用英文标注最高级描述，不少于 4 张。 提升作业：动画配音挑战 自选短视频为“神奇动植物”片段配音，需包含 2 个最高级句型，提交配音视频。 拓展作业：自然访谈 采访三位同学记忆中最惊奇的动植物，记录他们描述的特征和故事，用 A4 纸图文并茂整理（配简笔画 + 英文要点），下节课分享。 2. Whose birthday is it? Thanks for watching! Lavf57.83.100 null 108541.555 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 111888.0 $