摘要:
该小学英语课件围绕“地球变暖”核心主题,通过听录音回答问题(Activity 1)导入,逐步学习“heat up”“go through big changes”等短语及句型(Activity 2),搭建从感知到理解的语言支架,帮助学生掌握地球温度上升、粮食种植困难、动植物消失等关键信息。
其亮点在于融合语言能力与思维品质培养,如角色扮演(Activity 5)提升语言表达与合作能力,“Think and talk”(Activity 8)引导分析温度变化影响,“医生处方单”(Activity 10)强化环保责任感(文化意识)。采用听读结合、小组讨论等方法,通过填空和问答巩固知识,既助学生提升语言运用与环保意识,也为教师提供连贯可操作的教学方案。
内容正文:
Unit 4 Going green
第3课时
Lesson 3 A Green Miracle—Saihanba
Activity 1: Watch and say.
What did you see in the video?
What was it like in the past? What is it like now?
2
Activity 1: Watch and say.
What is a miracle?
3
Activity 2: Listen and read.
in the north of 在……的北部
man-made forest 人工林、人造森林
beautiful grassland 美丽的草原
4
Activity 2: Listen and read.
wasteland 荒地,荒原 waste + land = wasteland
forester 护林员;林业工人 forest + er = forester
What was Saihanba like in the 1950s?
Who came in 1962? What did they do?
5
Activity 2: Listen and read.
Was it easy to plant trees there? Why?
6
Activity 3: Read and complete.
No, they didn’t.
worked hard
tried new ways
More and more
young people
No, it never
stopped.
become the "Green Great Wall",
a "Green Miracle".
阅读,完成任务卡。
7
Activity 4: Listen and repeat.
听课本活动1部分完整的录音,并跟读,模仿语音、语调。
8
Activity 5: Read and write.
wasteland
plant
the young trees
new ways
tall trees
green forests
young people
Green Great Wall
9
Activity 6: Retell the story.
关键词:
wasteland→369 foresters→trees died→never gave up→more young people→Green Great Wall
10
Activity 7: Look, listen and chant.
What can you see in the picture? What is Saihanba?
字母组合ar在单词中常发/a:/的音。
farm,star,dark,market,garden
11
Activity 8: Think and share.
What was Saihanba like in the 1950s? What is it like today?
How do you understand "Green Miracle" in the title?
How did the foresters turn Saihanba from a wasteland
into the "Green Great Wall"?
12
Activity 8: Think and share.
Saihanba is a green miracle because the foresters worked very hard for many years. They never gave up. We can learn from them.
Protecting the environment is important for everyone.
13
Activity 9: Design a poster.
参考句型:
We can learn from the foresters...
We should... to protect the earth.
Let’s...together!
What can we learn from the foresters of Saihanba?
How can we protect the earth in our daily life?
14
Homework
1. 熟练朗读课文。(必做)
2. 将塞罕坝的故事讲给家人听,可以用中文或英文。(必做)
3. 根据课上讨论的海报设计思路,完善并完成海报设计。 (选做)
Thank you!
16
$ Unit 4 Going green
第1课时
Lesson 1 The earth is heating up
Activity 1: Listen and answer.
听课本活动1录音,并回答问题。
What does Danny think?
What will happen in the next hundred years?
What will be hard for people?
What will disappear?
2
Activity 2: Read and learn.
What is happening to the earth?
heat up
升温
The earth is heating up.
地球正在变暖。
3
Activity 2: Read and learn.
What may happen in the next hundred years?
go up about six degrees
上升6度
4
Activity 2: Read and learn.
What will the earth go through?
go through big changes
经历巨大变化
hard to grow food
难以种植粮食
Will it be hard for people to grow food?
5
Activity 2: Read and learn.
What will happen to some plants and animals?
6
Activity 3: Read and learn.
disappear
消失
doctor
医生
7
Activity 3: Read and learn.
Can we find doctors to help the earth?
We are all doctors.
每个人都可以保护地球
If the earth goes up six degrees, what will happen?
8
Activity 4: Listen and read.
听课本活动1的完整录音,并齐声跟读,关注语音、语调和节奏。
9
Activity 5: Role-play.
10
Activity 6: Fill in the blanks.
doctors
six
hard
disappear
green
Act out different roles in groups based on the above text and state the three main problems the Earth is facing.
11
Activity 7: Read and answer.
Because the earth is heating up.
It may go up about six degrees.
It will be hard for people to grow food, and some plants and animals will disappear.
Everyone can protect the earth by living a green life to save our planet.
12
Activity 8: Think and talk.
When the temperature of the earth goes up about three
degrees, what will the changes be?
13
Activity 8: Think and talk.
The earth is heating up. If the temperature goes up about three degrees, there will be many bad changes. It will be warm in winter. Some plants and animals will disappear.The sea level will rise. But we can do something to help. Let's protect the earth together—every small action matters!
14
Activity 9: Discuss in groups.
What can we do as “doctors” to help the earth?
We are all doctors.
We need to live a green life.
15
Activity 10: Make a promise.
I will turn off the lights./I will save water.
16
Homework
1. 熟练朗读课文,并尝试复述地球面临的问题。(必做)
2. 和家人分享 “We are all ‘doctors’.” 的含义,并讨论我们可以为地球做些什么。(必做)
3. 画一幅 “我是地球医生” 的宣传画,并用英语介绍自己的环保做法。(选做)
Thank you!
18
$ Unit 4 Going green
第5课时
Unit review
Activity 1: Look and say.
What's wrong with this picture?
What should we do?
Let’s see how Danny helps.
2
Activity 2: Look, read and talk.
Who are they?
What green things do they do?
3
Activity 2: Look, read and talk.
What are they talking about?
What green things do they do?
Is Danny funny? Why?
4
Activity 3: Ask and answer.
What should we do?
5
Activity 4: Listen and read.
听课本活动1的完整录音,并齐声跟读,关注语音、语调和节奏。
6
Activity 5: Role-play.
7
Activity 6: Listen and match.
Which of these things do you do?
8
Activity 7: Look, listen and tick.
9
Activity 8: Listen and write.
What is Earth Day? When is it?
10
Activity 9: Read and match.
What other examples of Reduce, Reuse and Recycle ean you think of?
11
Activity 10: Read, order and write.
What do you think this passage is about?
Where does a plastic bottle go?
12
Activity 10: Read, order and write.
supermarket
home
recycling bin
truck
factory
13
Activity 10: Read, order and write.
What do you think of the plastic bottle’s journey?
This plastic bottle was recyeled and became a T-shirt.
Recycling is wonderful. It helps us protect the earth.
Let's recycle more things in our daily life.
14
Activity 11: Write and share.
What can we do to live a green life?
Living a green life is important for our earth. We can start with small things every day.
15
Activity 12: Self-check.
How many stars will you get? Please colour the stars based on your performance.
16
Homework
1. 朗读并表演本课时的对话。(必做)
2. 和家人一起进行一次垃圾分类,并用拍照或用英语写一句话的方式进行记录。(必做)
3. 制作一张绿色生活宣传小报,运用本单元所学的核心词汇与句型,向家人或同学宣传环保理念。(选做)
Thank you!
18
$ Unit 4 Going green
第4课时
Lesson 4 Let’s start with small things!
Activity 1: Review and lead-in.
What environmental problems does the earth have?
What are the 3Rs?
What green miracle did we learn?
What can we do in our daily life to live a green life?
2
Activity 2: Look, listen and say.
What can you see?
Activity 2: Look, listen and say.
What environmental problems does the earth have?
骑自行车
关水龙头
关灯
4
Activity 2: Look, listen and say.
I say, you do
5
Activity 3: Read and discuss.
What can we do to keep the air clean?
What can we do to save water and energy?
What can we do to cut waste pollution?
The earth is our only home.
We can start with small things to protect it.
6
Activity 4: Listen and read.
听课本活动1的完整录音,并齐声跟读,关注语音、语调和节奏。
7
Activity 5: Read and draw.
8
Activity 6: Give suggestions.
We should turn off the lights./We should save water.
The lights are on in an empty room.
We should turn off the lights.
9
Activity 7: Think, write and talk.
Look at your self-evaluation.
Which one do you want to improve?
And think what can you promise to do this week?
10
Activity 7: Think, write and talk.
11
Activity 8: Make a green life promise.
12
Homework
1. 熟练朗读课文,掌握日常环保行动的英文表达。(必做)
2.践行自己的绿色承诺,记录一周的绿色行动。(必做)
3. 和家人一起讨论家里的环保行动,可以拍照记录并带到学校分享。(选做)
Thank you!
14
$ Unit 4 Going green
第2课时
Lesson 2 A green life
Activity 1: Review and lead-in.
We are all doctors.
How can we help the earth?
2
Activity 1: Review and lead-in.
What do you see? What do they mean?
3
Activity 2: Watch and answer.
观看课本活动1视频,整体感知“3Rs原则”的定义并回答问题。
What does "Reduce" mean?
What does "Reuse" mean?
What does "Recycle" mean?
4
Activity 3: Look and learn.
Reduce means "use less of things".
We can use both sides of the paper.
纸张的两面
5
Activity 3: Look and learn.
Reuse means "use things many times".
We can reuse our shopping bags.
We can share books with our friends.
购物袋
分享书籍
6
Activity 3: Look and learn.
Recycle means "make things into something else that we can use again".
We can recycle bottles, paper, glass...
瓶子、纸、玻璃
7
Activity 3: Look and learn.
Reuse 直接重复使用(如:购物袋)
vs
Recycle 加工后再使用(如:瓶子变成新瓶子)
8
Activity 4: Listen and read.
听课本活动1部分完整的录音,并齐声跟读,关注语音、语调和节奏。
9
Activity 5: Role-play.
10
Activity 6: Match and say.
Reduce
Reuse
Recycle
use shopping bags again
use both sides of paper
put bottles in the recycling bin
11
Activity 7: Write and say.
12
Activity 8: Listen and sing.
13
Activity 9: Create a new lyric.
Turn off the lights; turn off the lights. Saving energy is really cool!
14
Activity 10: My 3Rs action card.
Reduce: I will use less paper.
Reuse: I will reuse my plastic bags.
Recycle: I will recycle bottles.
15
Homework
1. 熟练朗读课文,掌握 “3Rs原则” 的含义和做法。(必做)
2. 将本课歌曲唱给家人听,可以加入动作。(必做)
3 .观察家里的物品,想一想哪些物品可以Reduce、Reuse、Recycle,并画一张3Rs家庭小报。(选做)
Thank you!
17
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