资源简介

(共23张PPT)
Section A (2a~2d)
Unit 4
The Wonders of Nature
学习目标
1
2
能围绕深海探索与保护展开思考与讨论，结合所学知识提出合理的深海保护建议。
能借助图片梳理深海深度相关信息；能听懂关于深海探索的对话，获取对话主题、中国深潜器成就等关键信息。
能感受深海探索的科学价值，了解中国深海探索成就，增强民族自豪感；树立保护深海生态、敬畏自然的意识。
3
Mariana Trench: the deepest point in the ocean
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
Let’s watch
2a
Complete the sentences with the information from the picture.
第一步：读句子，明确需要填写的 “核心信息点”；
第二步：观察深度图，找对应标注；
第三步：整体检查，确认无误。
A
D
C
B
A class is asking a deep-sea researcher some questions after his talk. What questions do the students ask the researcher
第一步：先读题干和 5 个选项，圈出每个选项的核心关键词，带着目标去听，避免盲目听；
第二步：播放音频第一遍时，重点听话题提示词，不用纠结细节，只判断是否涉及该话题；
第三步：再次播放音频，对照第一次勾选的内容，核实每个话题是否明确被讨论。
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
√
√
√
You did well in finding the topics. Now listen again for key details like time, numbers and animal abilities.
2c
Listen again. Complete the sentences with the facts from the conversation.
ocean floor
2020
blind
light
People still don’t know much about the ___________.
In _______, China’s Fendouzhe dived into the deep sea and filmed it.
Some animals have unusual abilities. Some are _______ but can “see”. Some can even create their own _______.
There is rubbish even at _______ metres deep.
11,000
Read and learn.
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 enough 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
Thank you for + 名词 / 动名词（因…… 感谢你）
现在进行时（are researching），表示 “正在进行的研究动作”
know enough about...（对…… 了解足够多）
dived deeper into... than...：
“比……更深地潜入……”
我记得，2020 年中国的 “奋斗者号” 深潜器比世界上其他许多潜水器都更深地潜入了马里亚纳海沟，并对其进行了拍摄。
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!
as well as 和…… 一样好
Did you know that + 宾语从句，从句用陈述语序
深度表达：at + 数字 + metres deep
（在…… 米深的地方）
Listen to the conversation. Then work in groups and role-play it.
跟读模仿三步走
听录音前，用铅笔在文中标注需要重读的单词、可以连读、停顿的地方。
听录音时，根据录音修正自己的标注。
再听录音，跟读模仿。
角色扮演的评价维度与指标
语言表达【40分】：① 发音标准、清晰，无明显单词发音错误（15 分）；② 语调自然，符合角色语气（如提问者好奇、研究员专业）（15 分）；③ 台词完整，无漏背、错背情况（10 分）。
情感与表现力【10分】：① 表情丰富，有感染力，能体现对话情感（如震惊、好奇）（5 分）；② 肢体动作恰当，增强表演效果（5 分）。
角色贴合度【30分】：① 准确把握角色身份与性格（如 Mr Jones 礼貌专业、同学们积极提问）（15 分）；② 对话衔接自然，符合人物交流逻辑，不突兀（15 分）。
团队协作【20分】：① 小组内分工明确，全员参与，无游离成员（10 分）；② 配合默契，能回应同伴台词，不冷场（10 分）。
If you were in the class, what would you like to ask the deep-sea researcher
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
...
2d
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.
A: What is the largest shark in the deep sea
B: The largest shark in the deep sea is the Greenland shark. It is very big and can live for hundreds of years.
A: What is the bottom of the deep sea like
B: The bottom of the deep sea is dark, cold and quiet. There are many strange creatures and rocky mountains.
A: Why is it important to research the deep sea
B: It is important to research the deep sea because we can find new resources, protect the ocean, and learn more about Earth.
Ask and answer
Is the deep sea very cold and dark
Are there any large strange animals in the deep sea
Is it dangerous for humans to dive into the deep sea
How do deep-sea animals survive without sunlight
How does rubbish harm deep-sea animals
What do deep-sea animals eat in the dark
What can students do to protect the deep sea
优秀：内容准确，语言无误，对话流畅，情感自然；
良好：内容准确，语言有少量错误，对话较流畅，情感较自然；
尚可：内容基本准确，语言错误较多，对话不够流畅，情感表达生硬；
需改进：内容与要求不符，语言错误多，对话不完整，几乎无情感表达。
Show Time
We should / can :
stop throwing rubbish into the ocean.
pick up trash when we visit the beach.
reduce the use of plastic because plastic is harmful to sea life.
learn about the deep sea and tell others to protect it.
课堂总结
通过本课的学习，我能够:
1. 正确拼读并运用本课单词及短语：depth, dive, submersible, unusual, bottom
2. 借助图片梳理深海深度相关信息；听懂关于深海探索的对话，获取对话主题、中国深潜器成就等关键信息。
3. 围绕深海探索与保护展开思考与讨论，结合所学知识提出合理的深海保护建议。
4. 感受深海探索的科学价值，了解中国深海探索成就，增强民族自豪感；树立保护深海生态、敬畏自然的意识。
Homework
听录音，跟读本课听力文本的对话。
根据 2a 深海深度图和 2c 听力内容，撰写一篇 80 词左右的英文短文 The Amazing Deep Sea，包含深海深度、中国深潜成就、深海生物特点 3 个要点。
将 2d 的基础问答对话，改编为 “学生与深海研究员” 的完整访谈对话（至少 8 句），要求加入深海保护相关观点。

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