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

这是一份人教版（2024）八年级上册（2024）Unit 4 Amazing Plants and Animals Section A 1a-1d教学课件ppt，共18页。PPT课件主要包含了本课句型，Summary，Homework等内容，欢迎下载使用。
Learning Aims
Lk and share:
1. What d yu see in the pht?
2. What d yu think f when yu see the pht?
I can see tw bees and sme flwers. The bees are cllecting nectar(花蜜).
It makes me think f :the beauty f naturesweet hneythe bees' hard wrk...
？BIGQuestin
What makes plants and animals amazing?
Nature is really amazing！
What’s the vide abut?
The amazing animals and plants in nature.
Why are plants and animals imprtant fr us in this earth ?
Animals and plants are imprtant fr keeping eclgical balance(生态平衡), giving resurces(资源), regulating（管理） the climate, and enriching human life in lts f ways.
Lk and think the questins belw.
What can plants and animals d ?
What’s this in the picture?
mss[mɔs] 苔藓；地衣
What can mss d fr us ?
It can prtect the sil and keep water.
What des mss make yu feel?
wet, small and dark green.
redwd tree红木树
最具标志性的高大树种之一，以其惊人的体型、悠久的寿命和独特的生态价值闻名
What can redwd tree d fr us?
tall, and ld
It gives us xygen(氧气)and prvides wd.
blue whale 蓝鲸
huge , heavy
What can blue whale d fr us?
What des blue whale make yu feel?
keep the cean life balanced
cheetah [ˈtʃitə] 猎豹
What des cheetah make yu feel?
fast, strng and scary
What can cheetah d fr us?
keep the natural envirnment balanced
D yu remember hw t name the animals r plants in the pictures belw?
blue whale
redwd tree
It is ne f the ldest plants in the wrld .
It is the biggest animal in the wrld .
It runs the fastest in the wrld .
They are the highest plants in the wrld .
1a Lk at the plants and animals. Use the wrds in the bx t talk abut them.
What's the largest animal in the wrld?
The tiger is large.
but the lin is larger than the tiger.
The elephant is the largest in the three.
They are large animals.
It’s als the heaviest animal.
They are fast animals.
The strich is fast.
The antelpe is faster.
The cheetah is the fastest.
The cheetah is the fastest animal in the wrld.
They are ld plants
Dawn Redwd is ld.
Ginkg is lder.
The mss is the ldest.
They are beautiful
The brwn peacck is beautiful
The blue peacck is the mst beautiful in the three.
The white peacck is mre beautiful than the brwn ne
Listen t the cnversatins and number the plants and animals in 1a in the rder yu hear them.
Emma: Hi,Yaming.What are yu ding?Yaming: Hi,Emma.I'm starting a __________ n animals and plants.Emma: Sunds fun.Let's take it tgether.Yaming: OK.First questin.What's the _________ animal in the wrld?Emma: It's the _____________,right?Yaming: Right.It's als the ____________animal n earth.Next questin.Which animal runs the__________?Emma: Oh wait!I just read abut it.The cheetah runs the fastest.Yaming: Right again!And I think it's the_________________animal in the wrld.Emma: I cmpletely agree with yu.
1b Listen again and fill in the blanks
mst beautiful
Yaming: Nw let's answer the questins abut plants.What is _________plant in the wrld?Emma: Hmm,I'm nt sure.D yu have any idea?Yaming: Well,I think mss is ne f _________ 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 _________ in the wrld?Emma: The redwd tree,right?Yaming: Yes!I hpe I can see sme sme day.
Cnversatin2
the tallest
Listen and fill in the blank.
Emma: Hi, Yaming. What are yu ding?Yaming: Hi, Emma. I’m starting a test n __________________.Emma: Sunds fun. Let’s take it tgether.Yaming: OK. First questin. What’s __________ animal in the wrld?Emma: It’s the __________, right?Yaming: Right. It’s als ___________ animal n earth. Next questin. Which animal runs __________?Emma: Oh wait! I just read abut it. The _______ runs the fastest.Yaming: Right again! And I think it’s ________________ animal in the wrld.Emma: I cmpletely agree with yu.
animals and plants
the largest
the heaviest
the fastest
the mst beautiful
Cnversatin 1
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 _________ plants. It appeared n earth arund __________ years ag … Oh, lk here. I’m crrect!Emma: Interesting! Let’s g n!Yaming: Which kind f tree is _________in the wrld?Emma: The redwd tree, right?Yaming: Yes! I hpe I can see sme ne day.
Cnversatin 2
the tallest
1d Ask and answer questins abut the plants and animals in 1a.
□ mss ____________
□ blue whale ________________
□ redwd tree ____________
□ cheetah _________________
largest, heaviest
fastest, mst beautiful
Each grup chses ne plant r animal, and then discusses mre amazing things abut it and share their findings with the whle class.
Language pints
形容词最高级前一般要加定冠词the，副词最高级前的the可以省去。
1.一般情况下，单音节或双音节的形容词/副词最高级直接在词尾加-est
2.以重读闭音节结尾，末尾只有一个辅音字母结 尾的词，双写最后一个辅音字母，再加-est
mre beautiful
形容词和副词的最高级的构成 （不规则变化）
farthest / furthest
利用类比的方式，通过下列形容词/副词的比较级，推导出其最高级形式。
I’m starting a test n animals and plants.
我要开始一场关于动植物的测试。
多用于正式或学术场合，尤其是在讲座、论文或研究中。
表示泛泛而谈或非正式讨论​​，内容更通俗、宽泛。
(1) She gave a lecture n the histry f Eurpe.(2) ​​She talked abut her trip t Eurpe.
她做了一场关于欧洲历史的讲座。
她谈论了她的欧洲之旅。
start v. 开始
常见用法：① start + 名词/事情② start + t d / ding 开始做某事③ start + 形容词 变得……
固定搭配：① start with... 以……开始② start ver 重新开始
1. 我晚上7点开始写作业。I ________ ________ ____________ at 7 PM.2. 天开始下雨了。It ________ ________ rain.3. 如果你的英语口语水平不高，你可以先从简单的句子开始练习。If yur spken English is nt gd, yu can ________ ________ simple sentences.4. 没有人能让时光倒流，然后重新开始。Nbdy can turn the clck back and ________ ________.
start my hmewrk
starts t
start with
start ver
2. I think mss is ne f the ldest plants.
ne f the + 形容词最高级 + 复数名词
ne f the +复数名词
后接名词时，该名词前一般有定冠词the或物主代词，以表示某一特定范围。此结构作主语时，谓语动词用单数形式。
(1) Mike is ne f the ftball fans in the class.(2) He is ne f my friends.(3) One f her sisters is a dctr.(4)The Yangtze River is ne f the lngest rivers in the wrld.​​
长江是世界上最长的河流之一。
Interesting! Let’s g n!
(1) Please g n, I'm listening.(2) She went n reading after answering the phne.(3) He talked abut his wrk and went n t discuss his dreams.
他谈到工作，接着又讨论了梦想。
她接完电话后继续看书。
g n ding sth​​暂停后继续做同一件事
g n t d sth​​完成一件事后，接着做另一件事
I cmpletely agree with yu.
agree v. 同意，表示与他人意见一致或接受某个观点。反义词：disagree,其用法同agree
常见用法：① agree with + 人/观点（同意某人或某事）② agree t + 建议/安排（接受提议或计划）③ agree + that从句（同意某个陈述）
固定搭配① agree n... （就某事达成一致）② agree t d sth （同意做某事）
根据汉语释义完成句子。1. 我同意你的意见。I _______ _______ yur pinin.2. 我们同意去那里。We _______ _______ _______ there.
agree with
agreed t g
3. 他们同意了这个计划。They _______ _______ the plan.4. 我们都认为英语很有趣。We _______ _______ _________ _______ _______.5. 他们商定了会面时间。They _________ _______ a meeting time.
agreed t
agree that English is fun
agreed n
1. This is ______ mvie I have ever seen.A. gd B. better C. the best D. best2. What’s ______abut the blue whale?A. amazed B. amazing C. amazingly D. amaze3. I dn't ______ yu n yur view abut this mvie. It seems yu didn't understand the deep meaning.A. agree t B. agree with C. agree n D. agree fr
4. The Yellw River is the secnd ______ river in China.A. lng B. lnger C. lngest D. the lngest5.  The famus singer is expected t ______ the stage f the Spring Festival Gala next mnth.A. appear n B. appear at C. appear in D. appear fr
二. 用方框中所给词的适当形式填空
1.An elephant is ________(big) than is the ______(cute) animal I have ever seen3.Bamb is ne f the ____________（受欢迎的）subjects in Chinese (苔藓）is ne f the ldest plantsIn the (蓝鲸）are the largest animals in the sea
Blue whales
6. The cheetah is the _______ (最快的) animal n land.7. Redwd trees are the _______ (最高的) trees in the wrld.8. Mss is ne f the _______ (最古老的) plants n Earth.9. The blue whale is the __________(最重的) animal in the cean.10. The __________ (红杉) frests are hme t sme f the largest living rganisms n ur planet.
三、用括号内所给词的适当形式填空
He talked abut his wrk and went n _______________ (discuss)his dreams.The blue whale is ____________(large) animal in the wrld.Mss is ne f _______________(ld) plants n Earth.I _________(cmplete) agree with yu abut saving cheetahs.After a lng discussin, we agreed ___________(start) an animal prtectin prject.​My classmates and I reached an _____________(agree) t plant mre ________(tree) in ur schlyard.​
7. My cat is _______(lazy) than my dg. It sleeps16 hurs a day!​8. The Yangtze River is ne f the _______(lng) rivers in the wrld.​9. This is the ________ (big) apple I have ever eaten.10. I think autumn is the _____(cl) seasn. The weather is just right.​11. Mss is ne f __________(ld) plants n Earth.12. The elephant is the _________(heavy) land animal. A big ne can weigh ver 5 tns!​
四、完成译句 (每空一词)。
1. 汤姆和我的看法一致。我完全赞同他的观点。Tm and I hld the same pinin. I ttally _______ _______ _______.2. 老师告诉我们下周一要开始测试第三单元的内容。The teacher tld us t ______ ______ _____ _____ Unit 3 next Mnday.3. 短暂休息之后，学生们继续进行他们的科学实验。After a shrt break, the students _______ _______ with their science experiment.
agree with him
start a test n
g n
mss, redwd, cheetah
Ask and answer questins abut plants/animals using superlative structures
—What's amazing abut the blue whale?—It's the largest/ biggest animal in the wrld.
1.Finish related exercises