初中英语人教版（2024）八年级下册（2024）Section A说课课件ppt

这是一份初中英语人教版（2024）八年级下册（2024）Section A说课课件ppt，共33页。
1. D yu knw the name f the waterfall in the pht?
2. What d yu think is special abut it?
3. What ther natural wnders d yu knw?
Lk and share
Yes, it's Victria Falls.
It's ne f the largest waterfalls in the wrld, with a wide curtain (幕) f water.
The Grand Canyn, the Huanggushu Waterfall, Munt Qmlangma and the Amazn Rainfrest.
In this unit, yu will 1.talk abut gegraphy facts abut natural facts abut famus places.3. share gegraphy facts using large numbers.4. explre hw and why peple cnnect with nature.
Say smething……
1****:  I want t g there!
王****: Where is this?
林****:  Beautiful！！！
?****: Nature is great！！
l****: S deep! Can’t believe it!
e****: Ww! Amazing!
What ther natural wnders d yu knw?
Pre-listening
____Nile River ____Angel Falls ____Munt Qmlangma____Dead sea ____Sahara Desert ____Mariana Trench
Hw d they make yu feel?
I feel amazed/ surprised/ excited…
Let’s chant
There are s many wnders f nature.
I say “munt yu say “Munt Qmlangma”
I say “desert ” yu say “Sahara Desert”
I say “sea ” yu say “Dead Sea ”
I say “ trench ” yu say “Mariana Trench ”
I say “river” yu say “Nile River ”
I say “fall” yu say “Angel Falls ”
Listen t the cnversatinand think abut the questins belw.
1.What is the latest measured height f Munt Qmlangma?A. 8,848.43 metresB. 8,848.86 metresC. 8,844.43 metresD. 8,844.86 metres2.Hw large is the Sahara Desert in size?A. Abut 900,000 square kilmetresB. Abut 9,000,000 square kilmetresC. Abut 90,000,000 square kilmetresD. Abut 900,000,000 square kilmetres3.Hw deep is the Mariana Trench?A. Abut 416 metresB. Abut 8,848.86 metresC. Abut 11,000 metresD. Abut 9,000,000 metres
While-listening
highest muntain
biggest desert
lwest place
deepest pint
416 8,848.86 11,000 9,000,000
Listen again. Cmplete the measurements.
Hst: Welcme t ur game shw! Tday, it's all abut gegraphy. Answer as quickly as yu can! Questin ne: What is the __________ muntain in the wrld?Fu Xing: It's Munt Qmlangma!Hst: Crrect! Hw high is it?Liu Hngyu: I knw this—it's____________ metres high.Hst: N, srry. Fu Xing?Fu Xing: It is_____________metres!Hst: Yeah! But sme scientists say Qmlangma is still grwing _________Nw, name the __________ desert in the wrld.Fu Xing: The Taklimakan Desert?Hst: Wrng! Ella?Ella: It's the Sahara Desert.Hst: Right! Nw, hw big is it?Ella: It's abut ____________square kilmetres.Hst: That's right! What's the __________ place n earth?Liu Hngyu: It's the Dead Sea!Hst: Well dne! Its surface is __________ metres belw sea level. Nw where's the __________ pint in the cean?Fu Xing: It's in the Mariana Trench.Hst: That's crrect! Hw deep is it?Fu Xing: It's abut_____________metres deep.Hst: Crrect!
Listen t the cnversatin again and fill in the blanks
What can yu learn frm this passage?
1.What can we learn abut facts and knwledge frm Fu Xing and Liu Hngyu’s answers?
It’s imprtant t use the latest infrmatin and be mre careful abut facts.
2.Why is it easy t mix up the Taklimakan Desert and the Sahara Desert? What des this tell us abut learning gegraphy?
Bth are large deserts, s it’s easy t cnfuse them. We need t remember nt just names, but als key facts like size and lcatin.
1.What d these numbers tell us abut learning new things
Accuracy is imprtant and knwledge is always changing.
2.Hw des knwing abut the highest muntain, deepest trench, and biggest desert help us understand the wrld we live in?
It helps us see hw big and amazing the Earth is, and makes us realize hw small we are cmpared t it.
Pst-listening
Hst:Welcme t ur game shw! Tday, it's all abut gegraphy. Answer as quickly as yu can! Questin ne: What is the highest muntain in the wrld?Fu Xing:It's Munt Qmlangma! Hst:Crrect! Hw high is it?Liu Hngyu:I knw this—it's 8,848.43 metres high.Hst:N, srry. Fu Xing? Fu Xing:Is it 8,848.86 metres?Hst:Yes! But sme scientists say Qmlangma is still grwing taller! Nw, name the biggest desert in the wrld.Fu Xing:The Taklimakan Desert? Hst:Wrng! Ella?Ella:It's the Sahara Desert. Hst:Right! Nw, hw big is it?Ella:It's abut 9,000,000 square kilmetres.Hst:That's right! What's the lwest place n earth?Liu Hngyu: It's the Dead Sea!Hst:Well dne! Its surface is 416 metres belw sea level. Nw where's the deepest pint in the cean? Fu Xing:It's in the Mariana Trench.Hst:That's crrect! Hw deep is it? Fu Xing:It's abut 11,000 metres deep. Hst:Crrect!
Places&Descriptin
What is the ... in the wrld/n earth?where's the .. in the cean? It’s ...
Measurement
Hw high/big/deep is it?It’s kilmeters/deep. Its surface is 416 metres belw sea level.
1d Talk abut the places yu have learnt abut.
What's the highest muntain in the wrld?What's the biggest desert in the wrld?What's the lwest place n earth?Where's the deepest pint in the cean?Hw high is it?Hw big is it?Hw lw is it?Hw deep is it?
It's Munt Qmlangma.It's the Sahara Desert.It's the Dead Sea.It is in the Mariana Trench.It is abut 8,848.86 metres high.It is abut 9,000,000 square kilmetres in size.Its surface is 416 metres belw sea level.It is abut 11,000 metres deep.
1.Answer as quickly as yu can!
as ... as yu can：固定结构，意为 “尽可能……”
2.What is the highest muntain in the wrld? What is the biggest desert in the wrld? What is the lwest place n Earth? Where is the deepest pint in the cean?
形容词最高级用法构成：单音节词：high → highest, big → biggest, lw → lwest, deep → deepest多音节词：interesting → the mst interesting规则：最高级前必须加 the：the highest muntain, the biggest desert常与表示范围的短语连用：in the wrld, n Earth, in the cean
Language pints
A: Hw high is it?B: It's abut 8,848.86 metres high.A: Hw big is it?B: It's abut 9,000,000 square kilmetres in size.A: Hw lw is it?B: Its surface is 416 metres belw sea level.A: Hw deep is it?B: It's abut 11,000 metres deep.
疑问词 Hw + 形容词：用于询问事物的属性或程度，如高度、大小、深度等。
回答时常用 数词 + 单位 + 形容词 或 介词短语 来表达具体信息：
1. gd /well _______ 2. cmfrtable ________________ 3. big _______ 4. happy ________ 5. cheap ________ 6. many _______ 7. difficult ______________ 8. little _____________9.great _________
bestmst cmfrtablebiggesthappiestcheapestmstmst difficult leastgreatest
写出下列单词的最高级。
写出下列数字的英文表达。
433,024 856,730,452 59,725
fur hundred and thirty-three thusand and twenty-fur
eight hundred and fifty-six millin, seven hundred and thirty thusand, fur hundred and fifty-tw
fifty-nine thusand, seven hundred and twenty-five
1.It’s ____________ (不寻常) t find a rainfrest grwing in such a cld climate. 2.The lake’s water is s clear that yu can see t the _________ (底部) thrugh it. 3.The Grand Canyn is ne f the greatest natural __________ (奇观) in the wrld. 4.The Nile River’s water ________(高度) changes greatly during the rainy seasn. 5.Scientists use special tls t measure the ________ (深) f the Mariana Trench. 6.Fish swim ____________ (在……下面) the surface f the deep cean where sunlight never reaches. 
根据句意及汉语注释完成单词
1.I have ____________ (many) English bks than my sister. 2.Munt Qmlangma is the ____________ (high) muntain in the wrld. 3.The Yellw River is the secnd ____________ (lng) river in China. 4.We used simple tls fr the _______________ (measure) f the tree’s diameter (直径). 5.In the dancing cntest， Nancy danced as ____________ as Mary， but Lisa danced even ____________ than any ther girl. (well) 
measurement
用括号中所给单词的适当形式填空
1. Munt Qmlangma is _______ muntain in the wrld.A. high B. higher C. the highest D. tallest2. The Dead Sea is 416 metres _______ sea level.A. belw B. under C. n D. in3. They _______ many phts in the deep sea last year.A. take B. tk C. takes D. are taking4. It’s imprtant _______ the deep sea.A. learn B. t learn C. learning D. learns5. We dn’t knw much _______ the cean flr.A. abut B. with C. fr D. at