人教版（2024）八年级下册（2024）Section A教案配套ppt课件

这是一份人教版（2024）八年级下册（2024）Section A教案配套ppt课件，共14页。PPT课件主要包含了blind，light，as well as，levels等内容，欢迎下载使用。
D yu remember where the deepest pint in the cean is?
Hw deep is it?
Mariana Trench.
It’s abut 11,000 metres deep.
Can humans even reach there?
Yes. The Fenduzhe frm China reached the bttm f the Mariana Trench (10,909 meters) n Nvember 10, 2020. It tk 3 hurs and 22 minutes.
What d yu knw abut the deep sea?
What is the infgraphic( 信息图表) abut?
What des each icn(图标) stand fr?
What d the numbers n the right mean?
It’s abut cean depths.
/depθ/ n.深(度);纵深
They mean the depths f the cean.
Cmplete the sentences with the infrmatin frm the picture.
where the deep sea beginswhy peple are researching the deep seawhich Chinese submersible dived deeper in the water than many therswhat deep-sea animals are likehw everyne shuld prtect the deep sea
Listen and tick ( ) the tpics they discuss.
Listen again. Cmplete the sentences with the facts frm the cnversatin.
Peple still dn't knw much abut the ___________________.In ______, China's Fenduzhe dived int the deep sea and filmed it.Sme animals have unusual abilities. Sme are ______ but can "see". Sme can even create their wn ______.There is rubbish even at ________ metres deep.
cean flr/deep sea
/ʌnˈjuːʒuəl/ adj.不寻常的
Ask abut gegraphy facts
1. Why is it imprtant t research the deep sea?
• Curisity: It is the largest part n earth, and we still dn’t knw much abut it.• Amazing Life: It is hme t unusual animals.• Prtectin: Human activities affect(影响) everywhere. We shuld d smething abut it and prtect ur hme.
2. What can we learn frm this cnversatin?
First, we shuld be curius abut the unknwn wrld.Secnd, we shuld take pride in ur cuntry’s science and technlgy. China’s Fenduzhe shws ur cuntry’s great prgress in deep-sea technlgy.What’s mre , we have the duty t prtect the cean and fight against pllutin.
Read the questins and think f mre yu wuld like t ask the deep-sea researcher. Research the answers. Then ask and answer the questins with a partner.
What is the largest shark in the deep sea? What is the bttm f the deep sea like? Why is it imprtant t research the deep sea?
4. What is the largest animal living in the deep sea?5. What is the cldest temperature in the deep sea?6. What d yu think is the hardest prblem in explring the deep cean?
/ˈbɒtəm/ n.底;底部
Suppse yu are at a gegraphy lecture, think f mre yu wuld like t ask the deep-sea researcher. Make up a cnversatin with yur grup members.
Ask and answer gegraphy facts
• Talk abut reasns: Why ... is ne reasn. Because ...• Talk abut features (特征) : What are ... like? ... are / can ...
• Ask fr mre infrmatin and give an answer: Are there any ther ... abut What else There is / are ...• Ask fr pinins: What d yu think f What shuld we d? I think ... We shuld ...
• Talk abut natural wnders: What is the ... in the wrld? It’s ... Hw ... is it? It’s ...
1. The exact ___________ f the rm are 3 metres 20 by 2 metres 84.2. The area f this natinal park is abut 30,000 _________________.3. Smking is harmful t peple's health _________ the envirnment.4. Because f the interesting _________ f Asian life, The Travels f Marc Pl sn became well knwn.5. Different ________ f bks in the library are suitable fr students f different ages.
measurements
square kilmetres