外研版（2024）八年级下册（2024））Understanding ideas授课ppt课件

这是一份外研版（2024）八年级下册（2024））Understanding ideas授课ppt课件，共24页。PPT课件主要包含了Sunlight，coal，wind ，oil ，water，Predict，cover，ocean，under，desert等内容，欢迎下载使用。
Lk and answer.
1. What’s this prject fr? 2. What natural resurce des it use?
It’s fr using slar energy.
3. What ther natural resurces can we use t prduce energy?
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?
Read and answer.
a Mike and his dad want t learn mre abut the slar park.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.
Listen t the cnversatin and chse the main idea.
【设计意图】引导学生听前圈画关键词，培养审题能力，准确把握听力材料主旨大意。
【设计意图】训练学生根据前后语境预测所缺信息的能力和提取细节信息的能力。
Listen again and cmplete the table.
【设计意图】听取细节信息，引导学生关注如何利用自然资源解决日常生活中的问题。
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?
【设计意图】学生跟读纠正发音，通过梳理人类利用自然资源的三种方式强化听力文本内容。
In what ther ways d we use slar energy in daily life?
Think and answer.
slar water heaters
slar panels
slar street lights
pwered slar energy can... with slar energy.
1. Slar water heaters use slar energy t heat water. 2. We use slar panels n the shared bikes t prvide pwer fr smart lcks. 3. Slar street lights are pwered by slar energy. 4.We use slar panels t cllect sunlight and prvide pwer in the slar parks.
【设计意图】结合生活实际，引导学生思考日常生活中利用太阳能资源的事例，应用实践所学知识。
Listen t the radi and cmplete the ntes.
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.
a millin hmes
【设计意图】强化学生捕捉关键细节的技能，从日常生活应用到大型光伏发电，拓展学生话题背景知识，为输出做铺垫。
A slar park
1. What it lks likea _____in the desertan area f________
2. Hw much energy it prvides pwer fr mre than___________
3. What the envirnment is arund itThere are ggi berris________It has turned ______________
4. What benefits it hasimprve the lives f lcal peplepwer a greener China
I’ve gt sme infrmatin abut...
I’ve gt sme infrmatin abut a slar park. It lks like a shinning cean in the desert. It cvers an area f 20 square kilmetres. It can prvide pwer fr mre than a millin hmes every year. There are gji berries under the panels. It has turned the desert int a garden. It can help imprve the lives f lcal peple. The slar energy in Ningxia will help t pwer a greener China.
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!
Listen and read.
设计意图：模仿并跟读，引导学生关注语音语调。
Then talk abut hw the speaker draws the listener's interest.
He uses exciting wrds like “Amazing!” t shw his excitement.
He asks a rhetrical questin (反问句) “Can yu believe that?” t make listeners curius.
He talks directly t listeners, fr example, “Let me tell yu mre”.
He keeps a psitive tne, ending with “What a bright future!” t make peple feel hpeful.
Pssible answers:
设计意图：模仿并跟读，引导学生关注语音语
设计意图：引导学生梳理总结对话中吸引听者兴趣的表达方式。
1. What challenges d peple face living near the desert?2. What are the benefits f building the slar park in Ningxia?
There is nt enugh water in the desert. Peple have less farm land t grw plants r crps as a result f lack f green area. Peple can make full use f slar energy t prvide pwer t hmes r factries. Als, it can reduce pllutin because slar energy is clean. It can increase lcal ecnmy and creates jbs fr lcal peple.
设计意图：引导学生思考沙漠环境中的人们面临的挑战，和利用自然资源优势为人们提供的好处。
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.
Wrk in pairs. Talk abut anther natural resurce that we use fr energy.
【设计意图】同伴讨论选出一种自然资源，思考人们如何从中获得能量和它的用途。
【设计意图】运用所学表达谈论人们利用的一种自然资源，实现听力输入到口语输出的转化，学以致用。
Useful expressins
• Anther natural resurce that we use fr energy is…• We… t get energy frm it.• One way t… is t…• We all knw that…• … is ne f the biggest…• It helps us…
A: What natural resurces d we use fr energy?B: Anther natural resurce that we use fr energy is…A: Have yu seen... B: Amazing. D yu knw hw it wrks?A: We… t get energy frm it.B: That’s very interesting! It really helps us…
A: What natural resurces d we use fr energy?B: Anther natural resurce that we use fr energy is water. Water is clean energy.A: Have yu seen the dams by rivers? It’s really pwerful.B: Amazing. D yu knw hw we get energy frm water?A: Yes. One way t get energy frm water is t build dams. The dam hlds lts f water. When the water is let ut, it runs int a machine and makes electricity. Then the electricity is sent t peple’s hmes.B: We all knw that water energy helps us pwer lts f hmes and run factries.A: Yeah, it is ne f the biggest renewable energy surces in many cuntries!
【设计意图】提供范例，供学生学习参考和借鉴。
Self-evaluatin
【设计意图】通过评价量表学生进行互评和自评，相互学习，共同提高。
Add what yur grup shared t the pster
设计意图：总结所学内容，进一步完善项目任务第二部分。
Hw t make a pster presentatin abut “Beautiful China”
Evaluatin Chart
设计意图：通过评价，明确本课时需要达成的标准。