初中英语Understanding ideas评课ppt课件

这是一份初中英语Understanding ideas评课ppt课件，共17页。
understand Mike and his dad's experience with slar energy;
listen fr specific details t cmplete a table and ntes;
learn and practice hw t draw listeners' interest;
In this class,we will be able t:
learn stress rules fr cmpund nuns.
talk abut a natural energy resurce with a partner;
It's fr using slar energy.
Tday, the effects f climate change require peple t make cleaner chices. We are back t using the sun – in a mdern way!
Later, peple learnt t use different natural materials fr energy, such as wd and il.
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.
Listen again and cmplete the table.
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…
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
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 again. 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:
Wrk in pairs. Talk abut anther natural resurce that we use fr energy.
A: What natural resurces d we use fr energy?B: Anther natural resurce that we use fr energy is water (hydrpwer 水力发电).A: Have yu seen the dams by rivers? They are such huge buildings!B: Amazing. D yu knw hw we get energy frm water?A: One way t get energy frm water is t build dams. When water flws frm a higher t a lwer level, it turns turbines (涡轮机) t generate electricity.B: We all knw that water energy is clean energy. It helps us pwer lts f hmes and even factries.A: Yeah, it is ne f the biggest renewable energy surces in many cuntries!
Lk at these wrds.
Read these wrds.
/ˈblækbɔːd/
/ˈklɑːsruːm/
/ˈtekstbʊk/
Listen and mark the stress.
greenhusecuntrysidehmetwnrainfall
Nw listen again and repeat.
/ˈɡriːnhaʊs/
/ˈkʌntrisaɪd/
/ˈhəʊmtaʊn/
/ˈreɪnfɔːl/
1. What kinds f energy surces d yu knw?2. Can yu tell abut Mike and his dad's experience with slar energy?3. D yu knw hw t draw listeners' interest?4. Can yu talk abut a natural energy resurce with a partner?5. D yu understand the stress rules fr cmpund nuns?