初中英语人教版（2024）八年级下册（2024）Section A一等奖ppt课件

这是一份初中英语人教版（2024）八年级下册（2024）Section A一等奖ppt课件，文件包含Unit4SectionA2a-2dpptx、八下英语人教教材听力Unit4SectionA2b2cmp3等2份课件配套教学资源，其中PPT共18页， 欢迎下载使用。
在本课学习结束时，学生能够： 基于图片与听力材料的信息提示，分析文本结构，梳理出深海探索相关事实的内容要点； 确定询问、介绍深海信息的角度与具体内容，形成围绕深海话题问答的清晰思路； 提炼听力与对话中关于深海探索的核心句型与表达方式，并能在口语和书面任务中灵活运用； 通过自评与互评，提升口语表达和书面填空的准确性与流畅性； 结合中国深潜器的相关内容，说出 1-2 项我国深海探索成就，增强民族自豪感，并提出 1-2 条保护深海的具体建议。
Learning Objectives
What is the highest muntain in the wrld?
It’s Munt Qmlangma.
Hw high is it?
It’s 8,848.86 metres high.
As tall as 2,950 flrs.
27.3 times taller than the Eiffel Twer.
5072.86 metres higher than Munt Fuji.
What is the biggest desert in the wrld?
It’s the Sahara Desert.
Hw big is it?
It’s 9,000,000 square kilmetres.
What's the lwest place n earth?
It’s the Dead Sea.
Hw lw is it?
Abut________metres deep
The deepest pint in the cean.
Mariana Trench
Twenty Thusand Leagues Under the Sea
What d yu knw abut the deep sea?
What d yu knw abut the deep sea? Let’s fllw Fenduzhe t explre.
Depth f the Mariana Trench
Cmplete the sentences with the infrmatin frm the picture.
□Where the deep sea begins □Why peple are researching the deep sea □Which Chinese submersible dived deeper in the water than many thers □What deep-sea animals are like □Hw everyne shuld prtect the deep sea
/səbˈmɜːsəbl/潜水艇
Which Chinese submersible dived the deepest?
A class is asking a deep-sea researcher sme questins after his talk. Listen and tick the tpics they discuss.
Listen again. Cmplete the sentences with the facts frm the cnversatin.
1. Peple still dn’t knw much abut the                         .2. In                , China’s Fenduzhe dived int the deep sea and filmed it.3. Sme animals have unusual abilities. Sme are                  but can “see”. Sme can even create their wn                     .4. There is rubbish even at               metres deep.
/ʌnˈjuːʒuəl/ adj. 不寻常的
(1) Why are peple researching the deep sea? • ___________ is ne reasn. • Peple still dn’t knw much abut the cean flr.(2) Which Chinese submersible dived deeper in the water than many thers? • China’s Fenduzhe dived int the deep sea and filmed ________________.(3) What deep-sea animals are like? • Sme animals have unusual abilities. Sme are blind but can “see”. • Sme can even create their wn light.(4) _______________________________________________? • There is rubbish even at 11,000 metres deep.
the Mariana Trench
What are sme ther surprising facts abut the deep sea
Listen again and find mre infrmatin.
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 much 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!
Sectin A, 2b and 2c
Why is it imprtant t research the deep sea?
First, it helps us understand Earth’s histry and find ways t prtect it.
Secnd, it is hme t unusual animals and they have special abilities which can help human a lt.
Mst imprtantly, the deep sea helps cntrl the glbal climate by taking in carbn dixide.最重要的是，深海能吸收二氧化碳，在调节全球气候方面发挥着关键作用。
Hw shuld everyne prtect the deep sea?
The deep sea is hme t cuntless amazing creatures.
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?