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(共20张PPT)
Section A (2a-2d)
The Wonders of Nature
Unit 4
在本课学习结束时，学生能够：
基于图片与听力材料的信息提示，分析文本结构，梳理出深海探索相关事实的内容要点；
确定询问、介绍深海信息的角度与具体内容，形成围绕深海话题问答的清晰思路；
提炼听力与对话中关于深海探索的核心句型与表达方式，并能在口语和书面任务中灵活运用；
通过自评与互评，提升口语表达和书面填空的准确性与流畅性；
结合中国深潜器的相关内容，说出 1-2 项我国深海探索成就，增强民族自豪感，并提出 1-2 条保护深海的具体建议。
Learning Objectives
Can you say some words related to water
sea
river
lake
waterfall
snow and ice
Lead in
What do you know about the deep sea
It’s very deep and dark. No sunlight can reach there.
The deep sea begins at 200 metres.
China’s Fendouzhe has dived into the deep sea.
submersible
11,000
About________metres deep
The deepest point in the ocean.
Mariana Trench
马里亚纳海沟
(1) Fendouzhe
reached ____.
(2) The deep sea
　 begins at ____.
(3) The Titanic
　 rests at ____.
(4) A whale can
　 dive to ____.
Depth of the Mariana Trench
D
A
C
B
Complete the sentences with the information from the picture.
2a
潜水
2b
Listen and tick the topics they discuss.
□ where the deep sea begins
□ why people are researching the deep sea
□ which Chinese submersible dived deeper in the water than many others
□ what deep-sea animals are like
□ how everyone should protect the deep sea
√
√
√
Listen again. Complete the sentences with the facts from the conversation.
1. People still don’t know much about the .
2. In , China’s Fendouzhe dived into the deep sea and filmed it.
3. Some animals have unusual abilities. Some are but can “see”. Some can even create their own .
4. There is rubbish even at metres deep.
年份
名词短语
adj.
n.
数字
/ n ju u l/ adj. 不寻常的
2c
Listen again. Complete the sentences with the facts from the conversation.
1. People still don’t know much about the .
2. In , China’s Fendouzhe dived into the deep sea and filmed it.
3. Some animals have unusual abilities. Some are but can “see”. Some can even create their own .
4. There is rubbish even at metres deep.
2020
ocean floor
blind
light
11,000
/ n ju u l/ adj. 不寻常的
2c
(1) Why are people researching the deep sea
___________ is one reason.
People still don’t know much about the ocean floor.
(2) Which Chinese submersible dived deeper in the water than many others
China’s Fendouzhe dived into the deep sea and filmed ________________.
(3) What deep-sea animals are like
Some animals have unusual abilities. Some are blind but can “see”.
Some can even create their own light.
(4) _______________________________________________
There is rubbish even at 11,000 metres deep.
Curiosity
the Mariana Trench
What are some other surprising facts about the deep sea
Listen again and find more information.
2c
Ms Gao: Thank you for the wonderful talk, Mr Jones. Now, does anyone have any questions
Emma: I do! Why are so many countries researching the deep sea
Mr Jones: Well, curiosity is one reason. We don't know much about the ocean floor.
Fu Xing: I remember that in 2020, China's Fendouzhe dived deeper into the Mariana Trench than many other submersibles in the world and filmed it. But I didn't see any deep-sea animals. What are they like
Mr Jones: Well, many deep-sea animals are large and unusual. Some animals are blind, but they can "see" as well as others. Some even create their own light!
Peter: Cool! Are there any other surprising facts about the deep sea
Mr Jones: Did you know that there's rubbish even at 11,000 metres deep That shocked many people.
Ms Gao: That's terrible! We should do something about it.
Mr Jones: You're right!
Section A, 2b and 2c
How does Fu Xing feel when he talks about China's Fendouzhe
Proud
How do you feel when you learn about Fendouzhe's achievements
Better China,better world
I feel very proud of China,it shows China's strong technology.
Further thinking
While-listening
Did you know that there's rubbish even at 11,000 metres deep
That shocked many people.We should do something about it.
Further thinking
While-listening
What can we do to protect the deep sea
What can we do to protect the sea
We should stop throwing rubbish into the sea.
We should use fewer plastic bags and bottles to stop water pollution.
We can learn more about the ocean to tell others how to protect them.
We must take care of the beaches and pick up litter.
While-listening
Every small action can make a big difference!Let’s protect nature together and make our world better!
Read the questions and think of more you would like to ask the deep-sea researcher. Research the answers.Then ask and answer the questions with a partner.
Post-listening
2d
What is the largest shark in the deep sea
What is the bottom of the deep sea like
Why is it important to research the deep sea
/ b t m/ n. 底部；最下部
What is the largest shark in the deep sea
I think it's ...
What is the largest shark in the deep sea
深海中最大的鲨鱼是鲸鲨，它也是现存世界上最大的鱼类，最大个体体长可达 18.8 米，体重超 30 吨。
The whale shark is the largest shark in the deep sea.
What is the bottom of the deep sea like
It’s dark, quiet and cold. There are strange rocks and unusual animals.
Why is it important to research the deep sea
We can learn more about the ocean and sea animals.
It helps us know more about nature and protect the sea better.
We can find new resources and learn surprising facts about the deep sea
How should everyone protect the deep sea
The deep sea is home to countless amazing creatures.

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