初中英语外研版（2024）八年级下册（2024））Developing ideas教学ppt课件

这是一份初中英语外研版（2024）八年级下册（2024））Developing ideas教学ppt课件，共26页。PPT课件主要包含了学习目标，Sunlight，Lead in，Coal，Wind ，Oil ，Water，fans，cool down，sun等内容，欢迎下载使用。
掌握 slar energy, slar panel, slar park 等核心词汇，理解太阳能及清洁能源的基本概念。（学习理解）
完成关于 Mike 沙漠经历和太阳能电站的听力任务，精准提取关键信息。运用所学的词汇与表达，两人一组口头描述一种自然能源的利用方式。（应用实践）
思考清洁能源对环境和生活的积极意义，初步形成环保意识。（迁移创新）
通过本节课的学习，学生能够：
Lk and answer.
1. What’s this prject fr? 2. What natural resurce des it use?
It’s fr prducing energy.
What ther natural resurces can we use t prduce energy?
Pre-listening
Read and answer.
The sun was ur first energy surce. Later, peple learnt t use different natural materials fr energy. Tday, we are back t using the sun in a mdern way.
Hw has peple’s use f energy surces changed ver time?
1 Listen t the cnversatin and chse the main idea.
While-listening
a Mike and his dad want t learn mre abut the slar park.
Tips: Befre listening, please read the questins and circle the key wrds.
b Mike and his dad spend a day in the desert using nly slar energy.
c Mike and his dad are able t ck fd and charge a phne using the sun.
D they face any prblems? Hw des their day in the desert g?
Yes, they face three main prblems in the desert.
Their day ges smthly with the help f slar energy.
2 Listen again and cmplete the table.
Tips: Befre listening, please read the questins and guess the key wrds.
Learning t learn
Mike: Ww! It's already ht at 8:00 am. Dad, can we really stay in the desert fr a whle day? Dad: Dn't wrry. This part f the desert is safe. And I've made a lt f preparatins. Here yu are. These are hats with fans!Mike: That really helps me cl dwn! But can they wrk fr a whle day? Dad: Yes, f curse. They're pwered by the sun! They wn't stp wrking with s much sunlight. [After fur hurs.] Dad: It's nn. Let's take a break.Mike: What shall we have fr lunch? Dad: Let's ck sme beef with ur slar cker.Mike: That was quick! Um, ur phne is almst ut f pwer… Dad: It's OK. Lk at these slar pwer banks. They use sunlight t make electricity. We can charge ur phne with them.Mike: Ww. The sun is s pwerful. I really lk frward t visiting the slar park here in Ningxia. I've just fund a news reprt abut it…
What d they use slar energy t d in the desert?
They use slar energy t pwer the fans n the hats, ck beef with the slar cker, and charge their phne with slar pwer banks.
What des it lk like?Lts f slar panels 1___________the sand.It lks like a shining 2__________in the desert.It cvers an area f 3___________square kilmetres.Hw much energy can it prvide?It can prvide pwer fr mre than 4__________ every year.What's the envirnment arund it?There are gji berries 5__________the panels.It has turned the 6___________int a garden.It can help imprve the lives f 7___________peple.
3 Listen t the radi and cmplete the ntes.
a millin hmes
Reprter: Nw I'm reprting frm ne f the biggest slar parks in the wrld. It's in Yinchuan, Ningxia Hui Autnmus Regin. Lts f slar panels cver the sand… It lks like a shining cean in the middle f the desert. Amazing! Let me tell yu mre. The park cvers an area f 20 square kilmetres. It can prvide pwer fr mre than a millin hmes every year! Can yu believe that? And the slar park is ding mre than just prviding pwer. Lk under the panels. It has turned the desert int a garden f gji trees. Farmers can sell the gji berries fr mney. This can help imprve the lives f lcal peple. In 2022, China started t build a new desert slar panel base in Ningxia. It will becme the largest ne in the cuntry. The slar energy in Ningxia will help t pwer a greener China. What a bright future!
Drawing listeners' interest• T draw listeners' interest, use exciting wrds like amazing r beautiful. • Als, use language that makes listeners feel curius, eg Can yu believe that? • Try t address (向……说话) listeners directly. • Use a psitive tne.
Listen again. Then talk abut hw the speaker draws the listener’s interest.
Pst-listening
1. What natural resurce is it? Water.2. Hw d peple get energy frm it?Peple build dams and pwer statins t turn the energy f falling water int electricity.3. What d peple use the energy fr?Peple use the energy t pwer hmes, run factries, and s n.
4 Wrk in pairs. Talk abut anther natural resurce that we use fr energy.
A: What natural resurces d we use fr energy?B: ____________ is clean energy. A: Have yu seen ________________________n the ____________ River? It’s really __________.B: Amazing. D yu knw hw it wrks?A: Yes. The dam hlds lts f _______. When the water is let ut, it runs int a machine and makes ____________. Then the electricity is sent t _______________.B: That’s very interesting! Hydrpwer really helps us use natural resurces wisely and prtect ur______________.
the Three Grges Dam
envirnment
peple’s hmes
electricity
1.slar panels2.slar cker3.slar pwer4.charge the phne5.in the desert6.make electricity7.natural resurces8.clean energy9.use the sun fr energy10.the effects f climate change
Language pints
太阳能板太阳能炊具太阳能发电给手机充电在沙漠里发电自然资源清洁能源利用太阳能气候变化的影响
1.人们利用太阳能板获取能源。2.太阳能是一种清洁能源。3.我们应该保护自然资源。4.许多人担忧气候变化带来的影响。
Peple use slar panels t get energy.
Slar pwer is a kind f clean energy.
We shuld prtect natural resurces.
Many peple wrry abut the effects f climate change.
cver, cean, natural, energy, resurces, lcal, cker, slar …
掌握了不同的听力技巧获取关键信息，听主旨大意，听细节等。
We have listened t a cnversatin and a radi t get infrmatin and answer questins.
We have learnt abut natural resurces.