初中英语人教版（2024）八年级下册（2024）Section A第1课时教学设计

这是一份初中英语人教版（2024）八年级下册（2024）Section A第1课时教学设计，文件包含任务型备课人教版英语八下-Unit4第1课时SectionA1a-2d课件pptx、任务型备课人教版英语八下-Unit4第1课时SectionA1a-2d教案docx、任务型备课人教版英语八下-Unit4第1课时SectionA1a-2d习题docx等3份教案配套教学资源，其中教案共10页， 欢迎下载使用。
Learning gals
Talk abut gegraphy facts abut natural wnders.
Learn new wrds and phrases: wnder, desert, measurement, square kilmetre, belw, sea level, surface, depth, dive, unusual, bttm
It is 8,848.86 metres high.
6,671 kilmetres lng
abut 9,000,000 square kilmetres in size
Pre-listening
Match the places with the pictures.
Nile River Angel Falls Munt Qmlangma Dead sea Sahara Desert Mariana Trench
While-listening
highest muntain 
biggest desert
lwest place
deepest pint
Listen again. Cmplete the measurements in 1b with the numbers belw.
biggest desert
A: What’s the lwest place n earth?B: It’: Hw lw is it?B: It’s surface is... metres belw sea level.A: Nw, what’s...
A: What’s the lwest place n earth?B: It’s the Dead Sea.A: Hw lw is it?B: Its surface is 416 metres belw sea level.A: Nw, what’s the highest muntain in the wrld?B: It’s Munt Qmlangma.A: Hw high is it?B: It’s 8,848.86 metres high.
1. Fenduzhe reached ______________. 2. The deep sea begins at ______________.3. The Titanic rests at ____________.4. A whale can dive t _________________.
What d yu knw abut the deep sea? Cmplete the sentences with the infrmatin frm the picture.
10,909 metres
3,800 metres
ver 2,000 metres
A class is asking a deep-sea researcher sme questins after his talk. Listen and tick the tpics they discuss.
□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
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 “sea”. Sme can even create their wn                     .4. There is rubbish even at                   metres deep.
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?
A: What is the largest shark in the deep sea?B: I think it’s the whale shark.A: D yu knw hw large it is?B: It can grw up t abut 10 t 20 metres in length.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 it imprtant t research the deep sea?B: Because the deep sea has unique species fr research, hlds imprtant resurces, and can help cntrl ur climate.
Language pints
1. The Wnders f Nature 自然奇观 (教材 P31 单元标题)
2. 416 metres belw sea level 低于海平面416米。(教材 P32 1b)
(1)[介词]①(地方或位置)在(或到)……下面
belw prep. & adv.在 (……)下面；低于
The temperature in ur hmetwn usually drps belw zer in winter. 我们家乡的气温在冬天通常会降到零度以下。
Fr further infrmatin n tmrrw’s weather, call the htline belw. 如欲查询明天的天气情况，请拨打以下热线 。
(2)[副词]在(或到)下面
②(数量、水平等)少于；低于
表示在某物的下方，但不一定是在正下方。
As lng as we keep wrking, we will achieve higher levels. 只要我们继续努力，我们会达到更高的水平。The level f salt in his diet was t high. 他饮食中盐的含量过高。
(2)水平；程度 常与介词f连用。
3. Why peple are researching the deep sea人们为什么要研究深海 (教材 P33 2b)
(1)[动词]研究；调查
She spent several mnths researching the subject.她花了几个月的时间研究这个主题。
(2)[不可数名词]研究；调查
d research (n/int sth.) 进行(关于某方面的)研究/调查
由“ un-( 否定前缀) +usual(adj. 通常的) ”构成。unusual的发音以元音音素开头，其前有不定冠词时，应用an。
4. Sme animals have unusual abilities. 有些动物拥有非凡的能力。(教材 P33 2c)
1. wnder n. 奇观；惊叹 v. 琢磨；想知道；感到诧异— wnderful adj. 精彩的；绝妙的2. measure v. 测量；量度为—measurement n. 数量；测量3. deep adj. 深的；有……深的—depth n. 深(度)；纵深4. research v. & n. 研究；调查—researcher n. 研究者5. usual adj. 通常的—unusual adj. 特别的；不寻常的— usually adv.通常地
1. n earth 在地球上2. square kilmetre 平方千米3. belw/abve sea level 低于/高于海平面4. dive int the deep sea 潜入深海5. the bttm f …… 的底部
Review the new wrds and expressins.