Unit 6 Electricity everywhere学案课件(6份打包) 2025-2026学年英语沪教版七年级下册

资源下载
  1. 二一教育资源

Unit 6 Electricity everywhere学案课件(6份打包) 2025-2026学年英语沪教版七年级下册

资源简介

(共13张PPT)
Unit 6 Electricity everywhere
Writing
  本单元写作主题为“Writing rules for saving electricity at
home”,需撰写一份家庭节约用电规则清单,介绍在家庭不同
场景(客厅、卧室、厨房)的节电方法,呼吁大家珍惜能源。
语言能力:积累与电器、节约用电相关的词汇;掌握经验分
享帖的写作结构(开头点题+分场景建议+结尾呼吁);能在写作
中正确运用情态动词。
思维品质:通过梳理不同场景的节电方法,组织简洁明了的
语言,提升信息筛选和逻辑表达能力。
学习能力:养成列提纲的写作习惯,能结合生活实际筛选写
作素材,提升书写实用文体文章的能力。
文化意识:提高自己节约用电的意识,知道环保的重要性,
培养自己的社会责任感。
(对应课本P92写作任务,为写“经验分享帖”做准备)
1. 素材收集:提前整理写作素材
开头点题 说明电的重要性和节电的必要性(如Electricity is
important for our daily lives. Saving electricity is our duty.)。
分场景 建议 客厅:离开时关闭电视、电灯;不用电脑时关机。
卧室:使用节能灯泡;睡前关闭所有电器。
厨房:冰箱门及时关闭;电饭煲用完后拔插头。
结尾呼吁 号召大家行动起来(如Let’s save electricity together
to protect our planet.)。
2. 语言准备:积累核心表达
开头点题 Electricity plays an important role in our
lives./It’s necessary for us to save electricity.
与“建议”相关
的表达 We must/should/shouldn’t …; Remember
to …; Don’t …
与“场景”相关
的表达 in the living room; in the bedroom; in the
kitchen
结尾呼吁 Let’s work together to save electricity./Every
small act counts.
3. 结构感知:分析写作框架
(1)开头:点题(电的重要性+节电的必要性)。
(2)中间:分场景列出具体节电规则(每点规则配简单说明)。
(3)结尾:呼吁大家积极行动,强调节电的意义。
(匹配课本写作框架,呼应预习素材)
Rules for saving electricity at home   Electricity is essential for our daily lives. It powers our TVs, fridges, air conditioners and many other appliances. However, a lot of
electricity is wasted every day. So we
must save electricity in our daily lives. 标题
开头
Para 1:开头点题(强调
用电的重要性与浪费电
的现象,提出节约用电
的行动号召。)
In the living room:   Remember to turn off the TV and lights when you leave. Don’t leave them on standby. Turn off the computer when you are not using it. It saves a lot of electricity. In the bedroom: Use energy-saving light bulbs. They use less electricity than ordinary ones. Don’t charge your phone all night. Unplug it when it’s fully charged. In the kitchen: Close the fridge door quickly. Don’t leave it open for a long time. Unplug the rice cooker after using it. 主体
Para 2&Para 3&Para
4:分场景列举具体、
可行的节电措施(分家庭生活场景进行说明,使条理清晰,易于读者理解和实践。)
Saving electricity is everyone’s
responsibility. Let’s start from small
things and work together to save
energy. It will help protect our planet
for a better future. 结尾升华
Para 4:总结主旨并发
出倡议(呼吁大家积极行
动,强调节电的意义。)
(基于课本P92)
(一)替换类。(让表达更丰富)
1. We should turn off the lights when leaving.
用must强化节电意识,补充该行为的节电效果。


We must turn off the lights when leaving the room. This simple
habit can save a lot of electricity every month.
2. Don’t leave the fridge door open.
用“open for more than 10 minutes”给节电措施增加具体时
长。


Don’t leave the fridge door open for more than 10 seconds. It
wastes unnecessary electricity.
(二)细节升级。(增加可操作性)
1. Use energy-saving light bulbs.
在后面增加原因。


Use energy-saving light bulbs because they use 70% less
electricity than ordinary bulbs and last longer.
2. Unplug the phone after charging.
用“Remember to do/Don’t forget to do”加强语气,补充该
行为带来的好处。


Remember to unplug the phone after charging to avoid wasting
electricity overnight.(共15张PPT)
Unit 6 Electricity everywhere
Reading 第一课时
主题内容
  本单元以“Electricity everywhere”为核心主题,围绕关
键问题“What role does electricity play in our daily lives?”展
开。通过阅读A switch-off weekend等语篇,聚焦电的重要性、
安全用电规则、节约用电的方法及可再生能源,引导学生了解
电的特性、电与人类的关系,掌握情态动词(can, may,
must)的用法,并用英语分享安全用电和节约用电的建议。单
元融合阅读、听力、口语、写作、文化拓展及跨学科内容,帮
助学生树立安全用电意识,养成节约能源、保护环境的好习
惯。
单元学习目标
1. 能够理解电的重要性,解释不同的发电方法,明确安全用电
和节约用电的必要性。
2. 能从语篇中提取与电相关的关键信息。
3. 能掌握情态动词can(能力;许可)、may(许可)、must(义
务;禁止)的用法,并在语境中正确运用。
4. 能制定家庭或学校安全用电、节约用电计划,并能通过口头
和书面形式,表达和主题(无处不在的电)相关的主要信息和观
点。
5. 能知道“地球一小时”活动和可再生能源的种类,培养自己
的环保意识和社会责任感。
  围绕“Electricity everywhere”,通过A switch-off weekend
一文,讲述学生黛西一家尝试“无电周末”的经历,展现电对
日常生活的重要性,同时体现无电生活的不便与意外乐趣,提
供介绍电相关话题的语篇范例,学会应用“做预测”这个阅读
策略。
语言能力:掌握apartment、electricity、battery、fridge、
run out of、go bad等核心词汇,读懂叙事性语篇并获取文章的
关键信息。
思维品质:能梳理“无电周末”的故事情节和概括文章内
容,思考电在人类生活中发挥的作用和意义。
学习能力:积累与电相关的词汇和句型,掌握“做预测”这
个阅读策略,为后续谈论与电相关的话题打基础。
文化意识:了解电在现代生活中的核心作用,树立珍惜能
源、合理用电的意识。
(预习课本P83)
(一)微口语。
  【核心问题】What electrical appliances do you use in daily
life? How would your life be without electricity?(你在日常生活中会使用哪些电器?没有电你的生活会怎样?)



I use fridges, computers and TVs in daily life. Without
electricity, I can’t watch TV or use the internet. My life would
be much less convenient.
electrical appliance(电器)、fridge(冰箱)、air conditioner(空
调)、computer(电脑)、TV(电视)、lamp(台灯)
run on electricity(靠电运行)、make life easier(使生活更便
利)、without electricity(没有电)
I use … every day. Without electricity, I can’t … My life
would be …
(二)课文预习。(预习课本P85并完成下面表格内容)
核心维度 无电周末
任务来源 The science teacher gave a special task: to try
living for a weekend.
without electricity 
核心维度 无电周末
无电生活
的不便 1. Read and wrote by after dark.
2. The TV didn’t work; the tablet
battery.
3. Food in the fridge .
4. Couldn’t turn on the when it
was hot.
5. Had to wash clothes .
candlelight 
ran out of 
went bad 
air conditioner 
by hand 
核心维度 无电周末
无电生活
的乐趣 1. Went on a to visit grandparents.
2. Enjoyed a in the garden.
3. Played and painted pictures.
4. Sat under the stars and listened to stories
黛西 的感受 At first: →During the
weekend: →Finally: interesting
but can’t imagine living without electricity for
long.
bike trip 
picnic 
chess 
hard 
interesting 
(三)课文阅读理解。(预习课本P85并完成下面3个阅读理解题)
  【阅读策略】Making predictions(做预测)——通过标题、
作者的名字和段落开头来预测文章内容,帮助快速理解语篇。
( C )1. Why did Daisy’s family have a switch-off weekend?
A. They wanted to save money.
B. Their electricity was cut off.
C. They got a special task from the science teacher.
D. Daisy’s parents wanted to teach the children about life in the
past.
(提示:根据课文第一段“our science teacher … gave us a
special task: to try living without electricity for a
weekend”判断)
C
( A )2. What didn’t Daisy’s family do during the switch-off
weekend?
A. Watched a movie on Friday night.
B. Went on a bike trip to the countryside.
C. Played chess and painted pictures.
D. Sat under the stars and listened to her grandad’s stories.
(提示:定位课文第二段“We usually watch a movie … but the
TV doesn’t work without electricity”)
A
( C )3. What can we infer from the story?
A. Daisy’s family plans to live without electricity every
weekend.
B. Living without electricity is always boring.
C. Electricity makes daily life more convenient.
D. Daisy’s grandparents live without electricity all the time.
(提示:结合课文中无电生活的不便和黛西的感受推断)
C(共11张PPT)
Unit 6 Electricity everywhere
Grammar
  学习情态动词can、may、must的用法,包括can表示“能
力;许可”、may表示“许可”、must表示“义务;禁止”,
以及它们的否定形式和在疑问句中的用法,并围绕安全用电、
节约用电的这一主题进行实际运用。
1. 掌握情态动词can、cannot/can’t、may与may not、must、
must not/mustn’t的核心用法,区分其表示的含义。
2. 知道以must开头的一般疑问句的否定回答用needn’t/don’t
have to。能区分must和have to的用法(must强调主观义务或命
令,have to强调客观需要或外部要求)。
3. 能在口语和写作中正确使用情态动词。
(一)预习课本P89,然后完成下面的语法练习。
Daisy is telling her brother Benny about electrical safety. Read
their dialogue and complete the rules.
Daisy: We 1. (mustn’t/can’t) see electricity, but we
2. (can/should) use it to do many things.
Benny: 3. (must/can) you think of an example?
can’t 
can 
Can 
Daisy: Yes, we can use it to power TVs and air conditioners.
But you 4. (mustn’t/needn’t) touch electrical
appliances with wet hands.
mustn’t 
Benny: 5. (must/may) I turn on the air conditioner?
I feel a bit hot.
Daisy: Yes, you may. But you must turn it off when you leave
the room.
May 
(二)学习情态动词的用法。
情态
动词 核心用法 否定形式 疑问句及回答
can (能;
可以) 1. 表示能力 2. 表示许可(非
正式) cannot/can’t(不
能;不可以) —Can I …?
—Yes, you
can./No, you
can’t.
情态
动词 核心用法 否定形式 疑问句及回答
may (可以) 表示许可(较正
式) may not(不可以) —May I …?
—Yes, you
may./No, you
may not/can’t.
情态
动词 核心用法 否定形式 疑问句及回答
must (必
须; 务必) 1. 表示义务 2. 表示强烈的建
议 must
not/mustn’t(禁
止) —Must I …?
—Yes, you
must./No, you
needn’t/don’t have
to.
(一)用适当的情态动词(can, may, must, can’t, mustn’t,
needn’t)填空。
1. You touch electrical appliances with wet
hands. It’s dangerous.
2. — I turn on the TV?
—Yes, you , but you turn it off before
dinner.
can’t/mustn’t 
Can/May 
can/may 
must 
3. My sister play the piano very well, but she .
repair electrical devices.
4. We save electricity. Turning off lights when leaving
is a good habit.
5. —Must I finish the report today?
—No, you . You can do it tomorrow.
can 
can’t 
must 
needn’t 
(二)改正下列句子中的语法错误。
1. He must finish his homework before using the computer.
2. May I use your phone? My battery is dead.
3. You mustn’t touch the broken cable.
4. —Can she drive an electric car?
—No, she can’t.(共12张PPT)
Unit 6 Electricity everywhere
Listening&Speaking
  围绕“Electricity everywhere”,听力部分通过听关于电的
播客,了解电的发现、电的传播速度、电动汽车的历史、电的
浪费情况等关键信息;口语部分练习谈论安全用电规则,开展
小组对话。
语言能力:积累与电相关的核心词汇和句型。掌握音节划分
的规则。
思维品质:通过听前预测、在听的过程中捕捉数字信息(如
速度、时间、百分比),提升听力理解能力;通过头脑风暴来提
出安全用电规则,提升逻辑表达能力。
学习能力:培养在听的过程中注意数字和关键信息的习惯,
主动积累更多与电相关的表达,并能在实际情境中运用。
文化意识:了解电的发展历史和浪费现状;得知安全用电的
重要性和节约用电的紧迫性。
(预习课本P88)
【微口语】1. 根据课本P88听力相关信息,介绍与电相关的有
趣事实(含电的发现、电的传播速度、电动汽车的历史各1点)。





We just listened to a programme full of interesting facts about
electricity. Electricity was discovered by the Ancient Greeks by
rubbing fur against stone. It travels at the speed of light, which
is about 300 million metres per second. The first electric car was
invented around 1832.
(微口语提示见下页)
一、开场句。
We just listened to a programme full of interesting facts about
electricity. Let’s talk about them.
Let’s talk about what we found most interesting about electricity
from the podcast.
二、描述事实要点。
句式参考:
The first fact is that …(核心信息)
Another fact mentioned in the pragramme is about …
对应例子:
The first interesting fact is that electricity wasn’t invented but
discovered by the Ancient Greeks over 2,500 years ago!
Another fact is about its speed: electricity travels as fast as
light, about 300 million metres per second.
The programme also mentioned that electric cars aren’t new;
the first one was invented around 1832 by Robert Anderson.
三、推断意义或原因。(结合事实进行简单推论)
句式参考:
This means/shows that …(推论) because …
… explains why …
对应例子:
This shows humans have been curious about natural forces for a
very long time, because they discovered it so early.
That incredible speed explains why when we turn on a switch,
the light comes on almost immediately.
This fact shows that good ideas sometimes need a long time and
better technology to become practical and popular.
四、互动追问。(和他人交流)
Which fact did you find the most surprising?
What do you think was the biggest challenge for early electric
cars, since they weren’t useful at first?
The programme also mentioned a lot of electricity is wasted.
What can we do in our daily life to save it?
【微口语】2. 参考课本P91的对话,2人一组完成“谈论安全用
电规则”的对话框架,为课堂小组讨论做准备。
S1: We use many electrical appliances at home. How can we
use them safely?
S2: First, we (1)
(安全用电注意事项1). It’s very dangerous.
S1: That’s right! What else?
mustn’t touch any electrical appliances
with wet hands 
S2: We (1) (安全用
电注意事项2). And we (3)
(安全用电注意事项3).
S1: What about the fridge?
S2: We shouldn’t leave the fridge door open for a long time. It
wastes electricity.
mustn’t use broken cables or appliances 
must read the instructions before
using a new appliance 
(预习课本P91与“音节”相关的知识点,朗读并划分下列单词
的音节)
electrical, dangerous, exercise, important, machine,
produce
示例:electrical→e-lec-tri-cal


dangerous→dan-ge-rous exercise→ex-er-cise important→im-
por-tant machine→ma-chine produce→pro-duce(共18张PPT)
Unit 6 Electricity everywhere
Focusing on culture&Cross-curricular connection &Project
  通过介绍“地球一小时(Earth Hour)”活动和可再生能源
(太阳能、风能、水能等),了解节能活动的意义和清洁能源的优
势,拓宽对电的认知,强化环保意识。
语言能力:能读懂关于“地球一小时”和可再生能源的文
章,获取核心信息。
思维品质:了解“地球一小时”的意义和可再生能源的优
势,感受环保活动的影响力。
学习能力:结合跨学科知识(物理科学),理解可再生能源与
环境保护的关系,拓宽知识面。
文化意识:学会分享自己知道的节能活动以及与清洁能源相
关的信息,培养保护环境的意识。
(一)预习核心词汇。
Earth Hour 地球一小时、renewable energy 可再生能源、solar
power 太阳能、wind power 风能、hydropower 水能、
geothermal energy 地热能
(二)阅读Earth Hour、Renewable energy两篇课文并完成下面的
填空。
Earth Hour is held on the 1. Saturday night of March
every year. People turn off lights for one hour to show care for
2. .
Earth Hour started in 3. , Australia, in 2007,
organized by the 4. (WWF).
last 
the planet/environment/Earth 
Sydney 
World Wildlife Fund 
Renewable energy includes 5. (太阳能),
6. (风能), 7. (水能) and
geothermal energy. They are clean and can be reused.
China is the country that makes the most electricity from
hydropower, thanks to the Three Gorges Dam.
solar power 
wind power 
hydropower 
(三)读后任务。
  在读完Earth Hour和Renewable energy这两篇文章后,我们
了解到了能源的对人类社会的价值,更明白了节能的重要性,
请设计一条节约用电的宣传标语和写一段简短的节能倡议。
节电宣传标语:
Save electricity, light up a green future!
节能倡议(3—5句):



Electricity is a precious resource. We
should turn off unused lights and appliances. Use energy-saving
bulbs at home and school. Let’s work together to save energy
and protect our planet!  
(阅读短文内容,在空白处填入一个适当的单词或括号内单词的
正确形式。)
Earth Hour&Renewable energy
  Earth Hour is an annual event that calls on people to turn
1. lights for one hour to show their commitment to
saving energy. It was started by the World Wildlife Fund
2. 2007 in Sydney. Over 2.2 million homes and
businesses 3. (join) in the first Earth Hour, and the
lights at the Sydney Opera House were turned off for 4.
hour. This event saved a large amount of electricity and soon
spread to other 5. (country) .
off 
in 
joined 
an 
countries 
  To fight climate change and reduce pollution, many
countries are developing renewable energy. Hydropower is
6. (wide) used in China, and the Three Gorges Dam
is the biggest dam in the world. Wind energy is popular in
Britain, where large wind turbines produce electricity for
homes. Solar panels can turn sunlight into energy, and
7. (them) also protect sheep from sun and rain in
Australia. Geothermal energy is cheap in Iceland because the
country has many volcanoes.
widely 
they 
  Renewable energy is clean and sustainable. We should
support the 8. (develop) of these energy sources
9. take an active part in activities like Earth Hour.
Small actions can 10. (make) a big difference to our
planet.
development 
and 
make 
(选做)
(一)写作任务。(二选一)
任务A:模仿Earth Hour,写一篇关于“地球一小时”的短文
(介绍活动、意义及参与方式)
任务B:模仿Renewable energy,写一篇关于“一种可再生能
源”的短文(介绍特点、应用及优势)
(二)关键词提示。(课文核心词汇&拓展词汇)
任务A 与“地球一小时”相关的关键词 总起类 Earth Hour, annual event, turn off lights, save
energy
细节类 the World Wildlife Fund, start in 2007, Sydney,
landmark buildings, slogan(标语)
意义类 climate change, reduce pollution, show
commitment, protect the planet
参与类 join in, ask friends and family, enjoy the dark,
special hour
任务B 与“可再生能源”相关的关键词 总起类 renewable energy, clean, sustainable, replace
traditional energy
细节类 hydropower, wind energy, solar energy, dam,
wind turbine, solar panel
应用类 power cities, homes, cars, factories, reduce
global warming
优势类 no pollution, unlimited, cheap, protect the
environment
(三)写作框架。(范文示例)
(四)你的佳作。
.
.
.
.
(五)写作检查清单。
□我用到了从课文中提取的关键词。
□我的短文结构和范文一致(总起→分述→结尾)。
□我模仿了范文的句型。
□拼写、语法和标点符号正确。(共13张PPT)
Unit 6 Electricity everywhere
Reading 第二课时
(基于课本P85)
1. teach sb. about sth.教某人关于某事的知识(P85L1)
Last week, our science teacher, Mrs Brown, taught
us about electricity and how important it is.(上周,我们的科学
老师布朗夫人教了我们关于电的知识,以及它有多重要。)
teach的过去式为taught,常用搭配还有teach sb.
sth.“教某人某事”、teach sb. to do sth.“教某人做某事”。
翻译“我的爸爸教我关于安全用电的规则。”(safety
rules of using electricity安全用电的规则)

My dad teaches me about the safety rules of using electricity.
2. try doing sth.尝试做某事(P85L2)
… to try living without electricity for a weekend.(……尝
试过一个没有电的周末。)
try doing sth.强调“尝试做某事(看结果)”;try to do
sth.强调“努力做某事(表目的)”。
翻译“你可以尝试关闭电器来节约用电。”(save
electricity节约用电)

You can try turning off electrical appliances to save electricity.
3. It turns out that … 结果是;原来是(P85L5)
However, it turned out that it was very hard to live
without electricity.(然而,结果发现没有电的生活非常艰难。)
it为句子的形式主语,that从句为真正主语。
翻译“我以为他会迟到,结果他准时到了。”(arrive on
time准时到达)


I thought he would be late, but it turned out that he arrived on
time.
4. run out of用完;耗尽(P85L9)
… our tablet ran out of battery.(……我们的平板电脑没
电了。)
主语是人或物品,强调“……用完了”。
翻译“我们很快就会用完汽油,得去加油站
了。”(petrol汽油, gas station加油站)

We will run out of petrol soon. We have to go to the gas station.
5. go bad变质(P85L12)
… some things in the fridge quickly went bad.(……冰箱
里的一些东西很快就变质了。)
句子中的go为连系动词,后接形容词,表示“变成……
的状态”,类似搭配还有go wrong“出故障”、go cold“变
凉”。
翻译“夏天温度高,食物容易变质,我们应该将它及时
放进冰箱。”(put into the fridge in time及时放进冰箱)


In summer, the temperature is high, so food goes bad easily.
We should put it into the fridge in time.
(根据中文提示,用课文语言点完成句子)
1. 老师教我们如何安全使用电器。
The teacher us electrical
appliances safely.
2. 我们尝试了手洗衣服,但花了很长时间。
We clothes by hand, but it us
a lot of time.
teaches 
how 
to 
use 
tried 
washing 
took 
3. 手机快没电了,我得给它充电。
The phone is about to battery. I need to
charge it.
4. 别忘了把肉放进冰箱,否则它会变质的。
Don’t forget to put the meat into the fridge, or it will .
.
run 
out 
of 
go 
bad 
5. 大家都以为这场比赛会很难,结果比想象中简单。
Everyone thought the competition would be hard, but .
it was easier than expected.
it 
turned 
out 
that 
  Write a short passage about your experience without
electricity.(至少用到2个下面给出的词汇来描述)
核心单词:electricity, candlelight, fridge, battery,
apartment, imagine
核心短语:run out of, go bad, by hand, turn on/off, turn
out




 Last week, there was a power cut in my apartment. We read
by candlelight and our phones ran out of battery. The food in
the fridge didn’t go bad because we ate it quickly. It turned out
that living without electricity was quite inconvenient.
开头:介绍无电可用的场景(时间+地点),点明无电可用的原因
(如power cut)。
中间:按逻辑顺序描述无电可用后的具体情况(电子产品的电量
耗尽、冰箱食物变质、亲自动手做家务、烛光照明)。
结尾:总结无电可用的经历,表达对这段经历的看法。
基础层(2-3句,简洁明了)
句式参考:One day, there was no electricity in my apartment.
… ran out of …, so we …
By the end, it …
词汇搭配示例:用“apartment+candlelight”,例如:The
whole apartment was dark, so we used candlelight.
用“fridge+go bad”,例如:We were worried the food in the
fridge would go bad.
用“run out of+battery”,例如:Our phones ran out of
battery quickly.
提升层(至少5句,细节丰富)
先给出基础信息:突然出现无电可用的情况(如a sudden power
cut after dinner)、无电可用导致所处环境发生的变化(如got hot
without air conditioner)。
用核心词汇串联场景:比如“electricity+状况”“candlelight
+照明场景”“run out of battery”“the food in the fridge goes
bad”“turn out+体会”。
加入逻辑衔接词:用suddenly, after a while, even worse,
finally等体现事件的先后顺序。
词汇搭配示例:用“electricity+状况”,例如:Suddenly, the
electricity in my apartment went out, and everything went
dark.
用“turn out+体会”,例如:This challenging experience
turned out to be a valuable lesson on preparing for emergencies.

展开更多......

收起↑

资源列表