摘要:
该小学英语课件围绕环保3R原则(Reduce, Reuse, Recycle)展开,核心知识点含相关词汇、句型及环保行为表达。课堂导入以“How to save the Earth?”设问,结合“资源耗尽”问题引发思考,通过词汇学习(如resource, reduce)、对话练习、语法点(情态动词should/can/will)搭建学习支架,帮助学生逐步掌握环保主题语言表达。
其亮点在于融合语言能力与文化意识,通过对话互动(如Mrs Green引导学生讨论节能方法)和实践活动(Look, write and speak)提升语言运用能力,渗透环保责任与人类命运共同体意识。以问题链(如“Why save energy?”)培养思维品质,助学生分析解决问题。对学生提升语言技能与环保素养,对教师提供系统资源,便于高效教学。
内容正文:
Unit 6
Follow the 3R rules
Part B
How to save the Earth?
Lead in
New words
resource
/rɪˈsɔːs/
词性
名词 (可数)
资源
复数: resources
常用短语:natural resources (自然资源)
Many resources are running out.
(很多资源快要耗尽了。)
run out
/rʌn aʊt/
【动词短语】中文释义:用完,耗尽
💡 用法小贴士:主语通常为事物,且该短语没有被动语态形式。
Mother Earth is running out of resources!
(地球母亲的资源快要耗尽了!)
few
🍎 few 修饰可数名词复数,
强调数量“不多、很少”,含否定意味。
例如:few apples (没几个苹果)
/fjuː/( 形容词 / 代词 )
中文释义
不多;很少
(表否定含义)
变形
比较级: fewer
最高级: fewest
常用搭配
a few (一些)
(表肯定含义)
Then we will use fewer resources.
(这样我们就会使用更少的资源。)
change
/tʃeɪndʒ/| 动词 / 名词 (v. / n.)
释义:(使)不同;改变;变化
变化形式:过去式 changed;名词复数 changes
★ 常用: change one's mind (改变主意)
例: We should change our energy use.
quick
音标
/kwɪk/
词性 & 释义
adj. 迅速的;快的
变化 & 转换
• 比较级: quicker
• 副词:quickly(快速地)
用法 & 例句
• 搭配: a quick shower (快速淋浴)
• 例句: We can take quick showers.
shower
在日常生活中,shower是非常高频的词汇。记得要节约水资源,尽量缩短淋浴时间哦!
/ˈʃaʊə(r)/| 名词
淋浴(动词含义:下阵雨)
用法与搭配:
• 复数: showers
• 短语:take a shower(洗淋浴)
教材例句:
We can takequick showers.
(我们可以快速淋浴。)
unplug
/ˌʌnˈplʌɡ/
动词 (v.)
拔掉……的电源插头
💡 用法:过去式:unplugged | 常用搭配:unplug something (拔掉某物的插头)
📖 例句:We should always unplug our computers and TVs.(我们应该总是拔掉电脑和电视的电源插头。)
difference
音标 /ˈdɪfrəns/
词性 (Part of Speech)
名词 (可数/不可数)
中文释义 (Meaning)
差别;不同(之处)
用法 (Usage)
复数形式: differences
词性转换 (Form)
adj. different (不同的)
常用句型 (Phrase)
make a difference(有影响)
Small changes can make a big difference.(小改变能带来大不同。)
reduce
环保3R原则 · 第1位
Reduce, Reuse, Recycle
国际音标
/rɪˈdjuːs/
词性
动词 (v.)
中文释义
减少;缩小
✍️ 用法与搭配
过去式:reduced| 搭:reduce pollution(减少污染)
教材例句: Reduce: Use air conditioners less.
翻译:减少(使用):少开空调,节约能源。
air conditioner
/eə kənˈdɪʃənə(r)/
空调机
💡 用法提示:复数形式为air conditioners
Use air conditioners less.
(少用空调。)
drive
教材例句:
"Walk more and drive less."
(多走路,少开车。)
/draɪv/|动词 (v.)· 驾驶;开车
动词变形
不规则动词
过去式:drove
词性转换
n.driver
(司机,驾驶员)
例如:a bus driver
常用搭配
• drive a car
(开小汽车)
• drive to work
reuse
/ˌriːˈjuːz/| 动词 (Verb)
中文释义:再次使用;重复使用
• 变化:过去式 reused | 前缀re-表“再,又”
• 转换:名词 reuse /ˌriːˈjuːs/ (重复使用)
Reuse: Bring our own bags to shops and markets.
重复使用:自带袋子去商店和市场。
own
/əʊn/| 形容词 / 动词
自己的;拥有
💡 用法与变形:
• 作定语:This is my own car.
• 过去式: owned |
名词: owner (主人)
🔑 常用搭配:
• my own book (我自己的书)
• on my own (独自地)
📖 教材例句:Bringour ownbags to shops and markets.
(自带袋子去商店和市场。)
market
音标
/ˈmɑːkɪt/
集市;市场
go to themarket
(去市场)
📚 教材例句
Bring our own bags to shops and markets.
(自带袋子去商店和市场。)
bottle
/ˈbɒtl/| 名词 (n.) · 可数名词
瓶子(复数形式:bottles)
✨ 常用搭配:
a bottle of water(一瓶水)
📖 教材例句:
Recycle bottles and boxes.
(回收瓶子和盒子。)
drive
Read the words
Words game
market
reuse
air conditioner
reduce
difference
unplug
shower
change
run out
resource
Let’s learn
Let’s follow the “3R”rules.We should use air conditoners less.We should...
Reduce 减少
Reuse 重复使用
Recycle回收利用
3R Rules
Reduce
Use air conditioners less.减少空调的使用
Walk more and drive less.
少开车多走路
Take quick showers.
快速洗澡
Reuse
Bring our own bags
to shops and markets.
去超市自带袋子。
Recycle
Recycle bottles and boxes.回收瓶子和盒子
Recycle old clothes,toys and books.回收旧衣服,玩具和书
Look ,write and speak
To follow the "3R" rules, we should
reduce,
reuse
and recycle.
We should reduce energy use. We can
and we can take quick showers.
use air conditioners less,
walk more and drive less
And we can reuse
old bottles,
or recycle old toys,
clothes and books.
This will save more energy and resources.
Let’s talk
Many ResourcesAre Running Out
We use energy every day.
But many resources are running out.
What should we do?
Listen and answer
1.Why do we have to save energy?
2.What did Binbin and Mike suggest?
Let’s learn
Mrs Green: We use energy every day.
But many resources are running out. What should we do?
Mike: We should save energy. Then we will
use fewer resources.
Mrs Green: How can we save energy?
Binbin: We should change our energy use.
Mrs Green: Can you give us an example, Binbin?
running out
用完,耗尽
should
should
should
should + 动词原形
We should save energy.
We should change our energy use.
We should always unplug our computers and TVs.
Binbin: Sure. We can take quick showers.
That will save energy and water.
Mike: I agree. We can also use LED lighting.
Binbin: And we should always unplug our
computers and TVs.
Mrs Green: Great! Small changes can make a big difference.
can
can
can
LED灯节能环保,耗电量低且无有害物质。寿命超长、坚固耐用,响应迅速,并能实现丰富的色彩变化。
小小改变带来大大的不同。
can+动词原形
。
We can take
quick showers.
2
We can also use
LED lighting.
3
We can go
by bus or walk.
e
will + 动词原形
Then we will use fewer resources.
That will save energy and water.
This will save more energy and resources.
•should:表示“应该”,用于提出建议或劝告,强调责任和义务。
•can:表示“能够、可以”,用于表示能力或可能性,强调客观
条件允许。
两者都是情态动词,后面都必须跟动词原形,没有人称和数的变化。
•两者在提建议时有时可通用,但should语气更强,强调“应该做”;
can语气更委婉,强调“可以做”。
e
情态动词should与can的区分使用
How Can We Save Energy?
We can use LED lighting.
We should turn off the lights.
At home
We can also.....
At school
Other places,we can go by bus or walk to.....
Let’s try
Let’s try
1.减少____________
2.重复使用____________
3.回收利用___________
4.use air conditioners less _________________
5.walk more and drive less_______________
6.take quick showers_________________
7.Small changes can make a big difference.__________________
reduce
reuse
recycle
减少空调使用
多走路少开车
快速冲凉
小小改变带来大大不同
c
1.单词抄二默一
Homework
2.熟读talk部分
3.完成相应习题
c
Good Bye!
星越教育
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