初中英语人教版（2024）八年级上册（2024）Unit 4 Amazing Plants and Animals Section A 1a-1d教学ppt课件

这是一份初中英语人教版（2024）八年级上册（2024）Unit 4 Amazing Plants and Animals Section A 1a-1d教学ppt课件，共27页。PPT课件主要包含了最高级，v 比较，n 联系，A B，C E，动植物之最，giraffe，bamboo，elephant，Exercise等内容，欢迎下载使用。
ln this unit, yu willtalk abut sme amazing plants and animals. use superlatives t cmpare mre than tw things. discuss the cnnectin between plants, animals, and ur lives. explre why plants and animals are imprtant t us.
What d yu see in the pht?What d yu think f when yu see the pht?
Flwers and bees.
When I see the pht, I think fthe beauty f nature and the imprtance f bees in pllinatin.
Learning Objectives
In this lessn, yu will:
【学习理解】List fur "wrld's best" plants/animals and use superlatives t describe their features; identify unique traits in listening.【应用实践】Use cre sentence patterns t ask and answer questins abut amazing plants and animals in ral exchanges.【迁移创新】Actively cllect and rganize infrmatin abut wrld recrds f plants and animals t expand knwledge.
D yu knw the fllwing plants r animals?
blue whale 蓝鲸
redwd tree 红杉
Pre-listening
ancient: appeared befre dinsaurs
n rts r flwers
lves misture: grws in wet areas
tiny but tugh
Mss is a small, green and ancient plant that grws in wet areas. It has n flwers r rts and feels like a sft carpet (地毯).
very tall: ver 100 meters
strng and thick bark(树皮)
grw in USA: mstly in Califrnia
very ld: can live 2000 years
Redwds are giant, ancient trees that grw in Califrnia’s fggy casts/muntains!
the largest and heaviest animal
eat tiny fd: eat krill(磷虾)—4 tns a day
heart size: as big as a small car
Blue whales are gentle giants, with a heart the size f a car, but they nly eat tiny krill.
the fastest land animal: runs in 100km/h
light bdy: slim, lng legs and flexible spine（灵活的脊柱）, lng tail fr balance
special marks：black “tear lines” n the face and black spts
Cheetahs are the fastest land animals, reaching 100km/h in shrt bursts.
Lk at the plants and animals. Use the wrds in the bx t talk abut them.
beautiful big fast heavy large lng ld small tall shrt
mss: __________
blue whale: ____________
cheetah: _______________
redwd tree:______________
large, heavy
tall, beautiful
fast, beautiful
Listen t the cnversatins and number the plants and animals in la in the rder yu hear them.
While-listening
Listen again. Match the wrds with the plants and animals in 1a. Sme have tw answers.
blue whale:______________
A. heaviest B. largest C. mst beautifulD. ldest E. fastest F. tallest
A. heaviest
cheetah:______________
redwd tree:____________
A. heaviest B. largest C. mst beautifulD.ldest E. fastest F. tallest
C. mst beautiful
Listening Material
Emma: Hi,Yaming. What are yu ding?Yaming: Hi, Emma. I'm starting a test n animals and plants.Emma: Sunds fun. Let's take it tgether.Yaming:OK. First questin. What's the largest animal in the wrld?Emma:It's the blue whale, right?Yaming: Right. It's als the heaviest animal n earth. Next questin. Which animal runs the fastest?Emma:Oh wait! I just read abut it. The cheetah runs the fastest.Yaming: Right again! And I think it's the mst beautiful animal in the wrld.Emma:I cmpletely agree with yu.
Cnversatin 1
Cnversatin 2
Yaming: Nw let's answer the questins abut plants. What is the ldest plant in the wrld?Emma: Hmm, I'm nt sure. D yu have any idea?Yaming: Well, I think mss is ne f the ldest plants. It appeared n earth arund 470 millin years ag ... Oh, lk here. I'm crrect!Emma: Interesting! Let's g n!Yaming: Which kind f tree is the tallest in the wrld?Emma: The redwd tree, right?Yaming: Yes! I hpe I can see sme smeday.
Ask and answer questins abut the plants and animals in la.
Pst-listening
Why are Emma and Yaming talking abut these animals and plants?
Because they are taking a test n extreme animals and plants.
Think and Share
Can yu think f mre questins fr the test n animals and plants?
Which animal is the biggest n land?
What is the tallest animal n land? 
Which animal has the lngest lifespan?
Greenland shark (average life span: 400 years)
Which plant grws the fastest?
Language pints
Language Pints
1. I’m starting a test n animals and plants. 我要开始一场关于动植物的测试。在此句中，n 是介词 ，意为 “关于；有关” ，用来表明 test（测试）的内容主题是 animals and plants 。例如：She wrte a bk n histry. 她写了一本关于历史的书。【辨析】abut与nn 强调专业性、学术性或严肃性，内容通常是系统的、深入的，涉及理论、研究或专门领域。abut 侧重日常性、通俗性或泛泛而谈，内容更偏向非正式的内容。例如：She tld me a stry abut her pet dg. 她给我讲了一个关于她宠物狗的故事。
2. What’s the largest animal in the wrld? 世界上最大的动物是什么？largest是large的最高级形式。最高级前面一般会有定冠词the进行修饰。形容词和副词的最高级一般分为规则变化和不规则变化。规则变化如下：
不规则变化如下：It’s als the heaviest animal n earth.The cheetah runs the fastest.And I think it’s the mst beautiful animal in the wrld.I think mss is ne f the ldest plants.
例如：What’s the largest animal in the wrld?Which animal runs the fastest? What is the ldest plant in the wrld?Which kind f tree is the tallest in the wrld?
3. Well, I think mss is ne f the ldest plants. 嗯，我认为苔藓是最古老的植物之一。ne f + 限定词 + 复数名词 / 代词限定词包括冠词（the）、形容词性物主代词（my, their）、指示代词（these, thse）等。表示 “…… 中的一个”，强调在整体中选取一个个体。例如：She is ne f my friends. 她是我的一个朋友。This is ne f the best mvies I’ve ever seen.这是我看过的最好的电影之一。
【主谓一致】ne f 结构作主语时，谓语动词用单数（因为核心词是 “ne”，表示 “一个”）。例如：One f the students is frm Canada. 这些学生中有一个来自加拿大。One f these bks has a missing page. 这些书中有一本缺页了。【最高级搭配】“ne f” 常与 形容词最高级 连用，构成 ne f the + 最高级 + 复数名词，表示 “最…… 的…… 之一”。The Great Wall is ne f the greatest wnders in the wrld.长城是世界上最伟大的奇迹之一。
1.根据句意和汉语提示完成句子
1. The cheetah is the _______ (最快的) animal n land.2. Redwd trees are the _______ (最高的)trees in the wrld.3. Mss is ne f the _______ (最古老的) plants n Earth.4. The blue whale is the __________(最重的) animal in the cean.5. The __________ (红杉) frests are hme t sme f the largest living rganisms n ur planet.
1. 这个湖泊是我们城市里最深的湖泊。This lake is the deepest lake in ur city.2. 蓝鲸是世界上最大的动物。The blue whale is the largest animal in the wrld.3. 蜂鸟是世界上最小的鸟类。The hummingbird is the smallest bird in the wrld.4. 这个花园里的玫瑰是我见过最美丽的。The rses in this garden are the mst beautiful I have ever seen.