初中英语沪教牛津版（2024）七年级下册（2024）Section 4教学课件ppt

这是一份初中英语沪教牛津版（2024）七年级下册（2024）Section 4教学课件ppt，文件包含Unit6Focusingonculture第5课时Focusingonculture与跨学科项目化课件pptx、Unit6Electricityeverywhere第5课时Focusingonculture与跨学科项目化教学设计docx、Unit6Electricityeverywhere大单元整体教学设计docx、U6第五课时单词+练习录音mp3、U6第五课时单词2录音mp3、U6第五课时引入2mp4、U6第五课时课文讲述mp4、U6第五课时引入1mp4、29Unit6Focusingonculturemp3、30Unit6Cross-curricularconnectionmp3、48Unit6单词表mp3等11份课件配套教学资源，其中PPT共37页， 欢迎下载使用。
By the end f the lessn, I will be able t...
Learning bjectives
learn sme cre wrds and expressins f the text.
understand the general idea f the article by skimming.
make a pster abut hw t use electricity wisely.
Have yu ever seen this lg befre?
Let's enjy a shrt vedi abut the Earth Hur.
Pre-reading
What is the main idea f the article?
Which aspects f earth hur can we learn frm the article？
What can yu see in the picture?
Earth HurWhat is Earth Hur?On the last Saturday night f March every year, peple arund the wrld turn their lights ff fr ne hur.They d this because they care abut climate change.They are trying t shw that smallchanges can make a great difference t ur planet.
While-reading
Read the article and answer the questins.
arund the wrld （= acrss the wrld / all ver the wrld） 全世界 care abut 关心；关注 climate change 气候变化 small changes can make a great difference 小小的改变可以产生巨大的影响
What d peple arund the wrld d fr ne hur n the last Saturday night f March? A) Have a party B) Turn ff their lights C) G shpping D) Watch TV
Read and answer
When des Earth Hur take place every year?
On the last Saturday night f March.
What is the main purpse f Earth Hur？
T shw that small actins (like turning ff lights) can make a big difference in fighting climate change.
Hw did it start?The Wrld Wildlife Fund (WWF) started Earth Hur in 2007, in Sydney, Australia. Mre than 2.2 millin hmes and businesses jined in. Even the lights at the Sydney Opera Huse were ut fr an hur.This saved a lt f electricity.The same amunt f electricity culd pwer thusands f cmputers r televisin sets fr an hur. When the lights were ut, the stars were clearer in the sky.
The Wrld Wildlife Fund (WWF) 世界自然基金会
Which rganizatin started Earth Hur, and where was it first held?
The Wrld Wildlife Fund (WWF) started it in Sydney, Australia.
Peple in China liked this idea t. They started t take part in the event in 2008. Every year, many landmark buildings in Chinese cities turn ff their lights fr Earth Hur.
take part in（=jin in) 参加 landmark building 地标建筑
Hw did peple in China respnd t Earth Hur?
They started participating in 2008, and many landmark buildings turn ff their lights.
What can yu d?Yu can take part in Earth Hur next March. Find ut the date and time f the event n the Earth Hur website. When the time cmes, turn ff yur lights and enjy yur special hur in the dark. It will be even mre fun if yu ask yur friends, family and classmates t jin as well.
as well (除某事物或某人外)还
What shuld yu d t participate in Earth Hur accrding t the last paragraph?
Turn ff yur lights when the event time cmes and enjy the hur in the dark. Yu can als invite friends, family, and classmates t jin.
Pst-reading
Answer the questins with the infrmatin frm the article n page 94.
Peple take part in Earth Hur n the last Saturday night f March every year.They d this t shw they care abut climate change. They are trying t shw that small changes can make a difference t ur planet.
It saved a lt f electricity. The same amunt f electricity culd pwer thusands f cmputers r televisin sets fr an hur.
Cmplete the sentences with the wrds and phrases belw. Change the frm if necessary.
(1) This pwer statin prduces enugh energy t _______________ a city f ne millin peple.(2) We nly have ne Earth, s that's why peple _______________ s much _______________ the envirnment.(3) Wuld yu like t ______________ Earth Hur next week?
take part in
(4) Remember t switch ff the air cnditiner when yu leave hme, therwise yu will waste a large ______________ f electricity!(5) Peple arund the wrld are wrried abut _______________, but there is luckily a lt we can d abut it.
climate change
Discuss the questins belw.
(1) D yu think Earth Hur is useful? Why r why nt?(2) Have yu ever taken part in Earth Hur events befre? If yes, describe what yu did. If nt, wuld yu like t take part next March? What d yu think yu will d?
Tips：（1）Pssible Answers:Yes, because it raises awareness abut climate change and shws hw small actins (like turning ff lights) can inspire bigger changes.Yes, but it's nt enugh alne. We need daily habits (e.g., using renewable energy) t truly prtect the Earth.N, because ne hur desn't save much energy. Instead, peple shuld fcus n lng-term slutins like slar pwer.
Tips：（2）Pssible Answers:If YES:"Last year, my family turned ff all lights and used candles. We played bard games and talked abut hw t save energy every day."If NOT:"Next March, I'll jin by switching ff lights and rganizing a stargazing event with friends. I'll als remind my schl t participate!"
Find ut hw much electricity yu can save if yur family / schl take part in Earth Hur. Think abut what it means t ur planet and share yur ideas with the class.
Explring mre
Tips：Hw t Calculate Savings:Check yur electricity bill: Find the average hurly usage (e.g., 1 kWh per hur).Multiply by participants: If 100 families jin, that's ~100 kWh saved!Cmpare: "This culd pwer a schl fr X hurs r charge Y smartphnes!"Why It Matters:Fr Earth: Less CO₂ emissins → slws glbal warming.Fr Us: Teaches mindfulness abut energy waste.
Crss-curricular cnnectin
Peple arund the wrld mstly burn il, gas r cal t prduce energy. This causes tw huge prblems—pllutin and glbal warming. Cuntries arund the wrld have develped different kinds f renewable energy. Let's see what they are.
Physical science
Renewable energy
A The Three Grges Dam is the biggest dam in the wrld. It tk mre than 10 years t build. China is the cuntry that makes the mst electricity frm hydrpwer.
1 Read the text abut hw different cuntries use renewable energy, and then match the paragraphs (A–E) with the pictures (1–5).
B Sme f the wrld's biggest wind turbines are ff the cast f Britain. Their blades are bigger than the Lndn Eye! One turn pwers a huse fr arund 29 hurs!
C One f the biggest slar farms in Australia is n a sheep farm. Thusands f slar panels make abut 200 millin hurs f electricity a year. They als prtect the sheep frm sun and rain!
D Iceland has a lt f vlcanes which prduce ht water and air. S abut 30% f the cuntry's electricity cmes frm gethermal energy. It's very cheap!
E The USA grws the mst bifuels, usually crn. Mst cars there can use 10% vegetable fuel mixed with il. Many cars can just use bifuel.
2 Discuss the questins belw.
What kinds f renewable energy
What are the advantages f them?
Making a pster abut hw t use electricity wisely
Hw can we save electricity and make the Earth a better place? Wrk in grups and make a pster abut wise ideas f using electricity.
Step 1 Discuss the questins in grups and gather ideas. • When and where d we need t use electricity? • Can we find new ways f prducing electricity? • Hw can we use electricity wisely?
Step 2 Wrk in grups. Discuss and decide n what t include in yur pster abut using electricity wisely. Here is an example.
(1) Replace ld-fashined lights with LED nes.
(2) Install slar panels t pwer yur building / huse
(3) Use electric cars instead f petrl nes.
(4) Take part in events like Earth Hur.
Ideas n using electricity wisely
Let's make the Earth a better place!
Step 3 Display all yur psters n the classrm wall and vte fr the best. Yu can refer t the fllwing criteria. • creative and practical ideas • crrect and clear language • lgical presentatin f ideas
There is n energy crisis, nly a crisis f ignrance. — Richard Buckminster Fuller
步骤：看题目；答题区间；分析材料；得出结论
优点：易去干扰；易寻答案；易找关键
步骤：看开头结尾；总结句；自行总结
优点时间短；速度快；知大意
不足无法迅速找到细节信息
Self-assessmentHw well d yu knw abut this lessn? Tick (√)the bxes.
① I can learn sme cre wrds and expressins f the text.② I can understand the general idea f the article by skimming.③ I can make a pster abut hw t use electricity wisely.