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

这是一份初中英语沪教牛津版（2024）七年级下册（2024）Section 4教学演示ppt课件，共18页。PPT课件主要包含了目录页标题，About 180，Debate，power，care，about，amount等内容，欢迎下载使用。
Learning bjectives
通过本课时学习，学生能够：1. 通过阅读，了解“地球一小时”活动。2. 运用所学知识，写作一篇关于“地球一小时”的短文并呼吁人们为保护地球贡献力量。3. 通过了解“地球一小时”活动，培养对全球性环保行动的认同感，认识到节约能源和保护环境的重要性，增强环保意识。
1. What activity is it in the vide?2. What d peple d in this activity?3. Hw many cuntries tk part in this activity in 2024?
Peple turn ff lights fr ne hur t shw their cmmitment (承诺) t saving energy and prtecting the Earth.
Which f the fllwing pints are mentined in the passage?
c. Turning ff lights helps save electricity.
a. Earth Hur takes place n the last Saturday f March.
b. The event began in New Yrk in 2005.
e. Schls rganize activities during Earth Hur.
d. Peple shuld use candles instead f lights during Earth Hur.
Q1: Why d peple turn ff their lights during Earth Hur?Q2: What message des Earth Hur try t shw?
Because they care abut climate change.
Small changes can make a great difference t ur planet.
Earth Hur started in ___________ when the Wrld Wildlife Fund (WWF) rganized the event in _______________. Over ___________ hmes and businesses turned ff their lights, including famus buildings like the Sydney Opera Huse. This actin saved enugh electricity t pwer thusands f ______________________ fr ne hur. When the lights went ut, peple culd see _____________ in the sky. Chinese peple started participating in Earth Hur in _________.
Sydney, Australia
cmputers r televisin sets
the clearer stars
Q1: Where can yu find ut the date and time f the event?Q2: What can yu d during Earth Hur?Q3: What is the authr’s attitude twards Earth Hur?
On the Earth Hur website.
Yu can turn ff yur lights and enjy yur special hur in the dark.
The authr encurages participatin and thinks it will be “even mre fun” if thers jin, shwing a psitive attitude.
Pst- reading
Lk and talk
What will yu d if yu take part in the Earth Hur event?
D yu think Earth Hur is useful? Why r why nt?
Earth Hur is useful.
Earth Hur is nt useful.
1. It reminds us t care abut the Earth and makes us think abut hw we can prtect ur planet.2. It’s a fun way t spend time with family and friends. 3. It raises ur awareness f saving energy.
1. Just turning ff lights fr ne hur desn’t save much energy.2. In sme places, turning ff lights suddenly can disrupt pwer grids(电网). 3. Peple may use t many candles, which causes pllutin.
Cmplete the sentences with the wrds and phrases belw. Change the frm if necessary.
take part in
climate change
Befre yu write the cmpsitn, yu can think abut these questins:What is Earth Hur? Hw did Earth Hur start?What can peple d t save the Earth?Hw can we call n peple t save the Earth?
Write a cmpsitin abut Earth Hur and call n peple t save the Earth.
Earth Hur: Flip the Switch, Save the FutureEarth Hur is a special event held every year n the last Saturday f March. During this hur, peple arund the wrld turn ff their lights t shw that they care abut climate change. This small actin can make a big difference t ur planet.The Wrld Wildlife Fund (WWF) started Earth Hur in 2007 in Sydney, Australia. Over 2.2 millin hmes and businesses jined the first event. In China, peple began taking part in 2008. Every year, famus buildings turn ff their lights.We can help t! We can jin in Earth Hur next March by turning ff ur lights fr ne hur. We can als invite ur family and friends t share the meaningful time. Fr example, my family nce watched stars in the sky and had a talk during Earth Hur. It was fun and reminded us t save energy every day. T save the Earth, we can d mre than just turn ff lights fr ne hur. Fr example, in ur daily life, we can use natural light during the day, r turn ff the cmputer when we dn’t use it. Let’s take actin nw! Even a small step—like turning ff a light—can prtect ur planet. Will yu jin me this year?
D yu knw ther activities fr envirnmental prtectin?
Wrld Envirnment Day
世界环境日为每年的6月5日。是联合国促进全球环境意识、提高对环境问题的注意并采取行动的主要媒介之一。自1973年以来每年举办一次。6月5日是新修订的《中华人民共和国环境保护法》规定的环境日。2025年六五环境日主题——“美丽中国我先行”。
The Wrld Earth Day
世界地球日是一项世界性的环境保护活动。2009年第63届联合国大会决议将每年的4月22日定为“世界地球日”。它旨在提高民众对于现有环境问题的意识，并动员民众参与到环保运动中，通过绿色低碳生活，改善地球生态环境。有关纪念活动已传播至全球192个国家，每年有超过10亿人参与其中。
Dn’t let the Earth run ut f battery. Save energy!
1. Find mre infrmatin abut Earth Hur and share yur findings in the next class.2. Make a speech t call n peple t take part in the Earth Hur event.