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Unit 4 Amazing Plants and Animals Section A (1a-1d) 导学案
班级： 学生姓名：
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学习目标 通过本节课学习，学生能够： 1. 能够掌握描述动植物特征的形容词及最高级形式，并能用恰当词汇描述动植物特征；能够掌握询问动植物特征的最高级句型。（学习理解） 2. 能够在听力语篇中准确获取动植物的最高级特征信息，在日常交流中运用目标句型就动植物特征进行问答；能够运用目标词汇与句型完成口头对话输出。（应用实践） 3. 能够结合最高级句型表达对特定动植物的喜好及原因，通过采访同学整理成汇报语篇，并用英语讨论动植物与人类生活的联系。（迁移创新）
学习 重难点 重点：正确认读动植物相关英语词汇，熟练运用 beautiful、big 等形容词描述动植物特征，掌握形容词最高级的表意及用法，能借助What引导的特殊疑问句就动植物特征进行问答。 难点：准确区分、运用不同形容词级别描述动植物，灵活运用最高级相关句型进行交流表达。
课前预习 观察教材中动植物图片，写出对应单词及释义（P32-1a） ________/m s/n. 苔藓 ________/blu we l/n. 蓝鲸 ________/ t i t /n. 猎豹 ________/ redw d tri /n. 红杉树 写出如下形容词含义：beautiful ________、big ________、fast ________、heavy ________、large ________、long ________、old ________、small ________、tall ________、short ________ 翻译练习 苔藓有什么神奇之处？它很古老。(P32-1d) _______________________________________________________________________ 猎豹有什么神奇的？它是跑得最快的陆地动物之一。(P32) one of...+the+最高级+n.复数 _______________________________________________________________________
课堂探究
情景导入 1. Look at the cover page(封面页) of this unit and think. 2. Look at the picture and share your ideas. 3. Watch the video and answer the questions.
学习理解 Pre-listening Animal Riddles Challenge! It’s a super giant in the ocean. It has the largest size among all animals in the world and is really heavy～____________ It’s a speed - demon on the grassland. It runs so fast that even the wind can’t catch up!______ Plant Riddles Go On! It’s a ‘living fossil’ plant on Earth. It showed up about 470 million years ago. __________ It’s a ‘giant tree’ in the forest. It can grow so tall that it seems to reach the clouds. It’s one of the world’s tallest trees!_____________ Look at the plants and animals. Use the words in the box to talk about them.(1a) beautiful big fast heavy large long old small tall short moss:______________________________________________________ blue whale:______________________________________________________ redwood tree:______________________________________________________ cheetah:______________________________________________________ Make conversations with your classmates. —What’s amazing about the ______ —It’s ______ (e.g., old/large/fast).
应用实践 While-listening Listen to the conversations and number the plants and animals in la in the order you hear them. (1b) Listen again. Match the words with the plants and animals in 1a. Some have two answers.(1c) A. heaviest B. largest C. most beautiful D. oldest E. fastest F. Tallest moss:________ blue whale:_________ redwood tree:___________ cheetah:___________ Listen and fill in the blank. Conversation 1 Emma: Hi, Yaming. What are you doing Yaming: Hi, Emma. I’m starting a test on __________________. Emma: Sounds fun. Let’s take it together. Yaming: OK. First question. What’s __________ animal in the world Emma: It’s the __________, right Yaming: Right. It’s also ___________ animal on earth. Next question. Which animal runs __________ Emma: Oh wait! I just read about it. The _______ runs the fastest. Yaming: Right again! And I think it’s ________________ animal in the world. Emma: I completely agree with you. Conversation 2 Yaming: Now let’s answer the questions about plants. What is the oldest plant in the world Emma: Hmm, I’m not sure. Do you have any idea Yaming: Well, I think moss is one of _________ plants. It appeared on earth around __________ years ago … Oh, look here. I’m correct! Emma: Interesting! Let’s go on! Yaming: Which kind of tree is _________in the world Emma: The redwood tree, right Yaming: Yes! I hope I can see some one day.
迁移创新 Ask and answer questions about the plants and animals in 1a.（1d） ① What’s amazing about the ... It’s the+adj最高级. It’s one of+the+adj最高级. ② What’s the ...（形容词最高级） animal in the world It is...（动/植物） ... is the...（形容词最高级） animal in the world. Let’s interview. —These plants and animals are special. Why are these plants and animals amazing —They are amazing because... —How can we protect them Share your ideas! —And we can…(保护 / 宣传 ) —How do these plants/animals connect with our daily life —... are important to humans because they... —What can they teach us about nature and life —Protecting ______ can help humans ______ Express bank（利用下面的词汇和句型完成采访问答） cheetahs blue whales moss redwood trees polar bears 特点（are amazing because...） the fastest animals on land the largest and heaviest animals one of the oldest plants the tallest trees in the world the largest bears on land
随堂练习 一、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 classmates and I reached an _____________(agree) to plant more ________(tree) in our schoolyard. She _____________(agree) with her friend because he wanted to clean up the ocean in a wrong way. 二、根据汉语提示，补全句子。 猎豹是陆地上跑得最快的动物，我们需要保护它们的草原家园。____________________________________________________________________________________________________________________________________________________________________ 红杉树是世界上最高的树，所以我们应该拒绝砍伐它们。 ____________________________________________________________________________________________________________________________________________________________________蓝鲸是地球上最大的动物，我们必须停止污染海洋，帮助它生存下去。 ____________________________________________________________________________________________________________________________________________________________________苔藓是地球上最古老的植物之一，我们不应该踩踏它，以保护其生长环境。 ____________________________________________________________________________________________________________________________________________________________________
课后作业 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。
【参考答案】
课前预习 观察教材中动植物图片，写出对应单词及释义（P32-1a） moss /m s/n. 苔藓 blue whale /blu we l/n. 蓝鲸 cheetah / t i t /n. 猎豹 redwood / redw d tri /n. 红杉树 写出如下形容词含义：beautiful 美丽的、big大的、fast 快的、heavy 重的、large 大的、long 长的、old老的；旧的、small 小的、tall 高的、short 短的、矮的 翻译练习 苔藓有什么神奇之处？它很古老。(P32-1d) What's amazing about moss It's very old. 猎豹有什么神奇的？它是跑得最快的陆地动物之一。(P32) one of...+the+最高级+n.复数 What's amazing about cheetahs It is one of the fastest land animals.
课堂探究
情景导入
学习理解 Pre-listening Animal Riddles Challenge! blue whale；cheetah Plant Riddles Go On! moss；redwood tree 略 略
应用实践 While-listening ③①④② moss: D blue whale: AB redwood tree: F cheetah: CE Listen and fill in the blank. Conversation 1 animals and plants; the largest; blue whale; the heaviest; the fastest; cheetah; the most beautiful Conversation 2 the oldest; 470 million; the tallest
迁移创新 略
课堂练习 一、用所给词的适当形式填空 二、翻译句子
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