英语八年级下册（2024）Section A教课ppt课件

这是一份英语八年级下册（2024）Section A教课ppt课件，共32页。PPT课件主要包含了Lead in，Free talk， metres，large，light，n 好奇，dive v 潜水，deeper，filmed，和以及等内容，欢迎下载使用。
The new wrds in this lessn:
Watch a vide and learn abut the deep sea
Talk abut these questins
What d yu knw abut the deep sea? Is it a quiet, empty place?
Have yu ever wndered what lives 10,000 meters under the sea?
Hw deep d yu think the deep sea can be?
Pre-listening
2a What d yu knw abut the deep sea？Cmplete the sentences with the infrmatin frm the picture
1. Fenduzhe reached . 2.The deep sea begins at . 3. The Titanic rests at . 4. A whale can dive t .
Cmplete the sentences with the infrmatin frm the picture
1. Fenduzhe reached . 2.The deep sea begins at . 3. The Titanic rests at . 4. A whale can dive t .
10,909 metres
3,800 metres
ver 2,000 metres
Read the sentences
Ms Ga is a teacher, Mr Jnes is an expert, and Emma, Fu Xing, Peter are students just like yu.
While-listening
2b Listen and tick the tpics they discuss.
2c Listen again. Cmplete the sentences with the facts frm the cnversatin
1. Peple still dn't knw much abut the cean flr .2. In 2020 , China's Fenduzhe dived int the deep sea and filmed it.3. Sme animals have unusual abilities. Sme are large but can "see”. Sme can even create their wn light .4. There is rubbish even at 11,000 metres deep.
Listen and cmplete the cnversatin
Ms Ga: Thank yu fr the wnderful talk, Mr Jnes. Nw, des anyne have any questins?Emma: I d! Why are s many cuntries researching the deep sea?Mr Jnes: Well, curisity is ne reasn. We dn't knw enugh abut the cean flr.Fu Xing: I remember that in 2020 , China's Fenduzhe dived deeper int the Mariana Trench than many ther submersibles in the wrld and filmed it. But I didn't see any deep-sea animals. What are they like?
submersible n. 潜水器；深潜器
researching
Mr Jnes: Well, many deep-sea animals are large and unusual . Sme animals are blind , but they can "see" as well as thers. Sme even create their wn light !Peter:Cl! Are there any ther surprising facts abut the deep sea?Mr Jnes: Did yu knw that there's rubbish even at 11,00 0 metres deep? That shcked many peple.Ms Ga: That's terrible! We shuld d smething abut it.Mr Jnes: Yu're right!
Pst-listening
Rle-play the cnversatin
Ms Ga: Thank yu fr the wnderful talk, Mr Jnes. Nw, des anyne have any questins?Emma: I d! Why are s many cuntries researching the deep sea?Mr Jnes: Well, curisity is ne reasn. We dn't knw enugh abut the cean flr.Fu Xing: I remember that in 2020, China's Fenduzhe dived deeper int the Mariana Trench than many ther submersibles in the wrld and filmed it. But I didn't see any deep-sea animals. What are they like?Mr Jnes: Well, many deep-sea animals are large and unusual. Sme animals are blind, but they can "see" as well as thers. Sme even create their wn light!Peter:Cl! Are there any ther surprising facts abut the deep sea?Mr Jnes: Did yu knw that there's rubbish even at 11,000 metres deep? That shcked many peple.Ms Ga: That's terrible! We shuld d smething abut it.Mr Jnes: Yu're right!
• 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?
2d Read the questins and think f mre yu wuld like t ask the deep-sea researcher. Research the answers.
Hw des climate change affect the deep sea?
What is the biggest danger when explring the deep sea?
D earthquakes happen in the deep sea t?
2d Research the answers.
What is the largest shark in the deep sea?
What is the bttm f the deep sea like?
Why is the deep sea imprtant t us?
I think it's the whale shark.
It is dark, freezing, and has high pressure.There are als many unique creatures.
Because the deep sea has unique species fr research,hlds imprtant resurces, and can help cntrl ur climate.
2d Then ask and answer the questins with a partner.
A:What is the largest shark in the deep sea?B: I think it's the whale shark.A: What is the bttm f the deep sea like?B: It is dark, freezing, and has high pressure. There are als many unique creatures.A: Why is the deep sea imprtant t us?B: Because the deep sea has unique species fr research, hlds imprtant resurces, and can help cntrl ur climate.
Think abut these questins
What can we d t prtect the deep sea?
Mr Jnes says there’s rubbish even at 11,000 meters. Hw d yu feel abut this?
We shuld reduce the use f plastic prducts.We must stp thrwing rubbish int the sea.Gvernments and rganizatins shuld set strict rules and clean up the rubbish in the deep sea.Everyne shuld take actin t prtect ur cean.
用所给单词的适当形式填空
1. Jim went t bed early last night, and it was unusua l (usual). He always stays up late.2. What's the depth (deep) f the water here?3. I plan t visit ne f the wrld's largest desert s (desert) with friends.4. She wnders (wnder) why the sky turns red at sunset.5. The schl prvides different levels (level) f English classes t meet students' needs.
用方框中所给单词的适当形式填空
1. They saw many strange animals at the bttm f the sea.2. After a strng wind, the temperature drpped belw zer last night.3. The famus directr decided t film in the muntains fr his new wrk first.4. The surface f the desk is very smth, and it feels very cmfrtable.5. We need t take measurements f this table befre buying a table clth.
surface belw bttm measure film
measurements
根据汉语提示完成句子，每空一词
1. 地球上最大的森林是什么？ What’s the biggest frest n earth?2. 这个地方的表面在海平面以下10米。 The place's surface is 10 metres belw sea level .3. 这位教练潜入海水中，停留了大约10分钟。 The cach dived int the sea water and stayed fr abut 10 minutes.4. 在河底有一些五颜六色的石头。 There are sme clurful stnes at the bttm f the river.5. 这个国家公园占地500平方千米。 The natinal park cvers 500 square kilmeters f land.
Remember the new wrds and imprtant phrases.
Talk t a partner abut things we can d t prtect the deep sea.
Finish the exercises.