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(共23张PPT)
Section A (1a~1d)
Unit 4
The Wonders of Nature
In this unit, you will
talk about geography facts about natural wonders.
compare facts about famous places.
share geography facts using large numbers.
explore how and why people connect with nature.
wonder: n. 奇观；惊叹
v. 琢磨；想知道
Do you know the name of the waterfall in the photo
What do you think is special about it
What other natural wonders do you know
Look and share
The waterfall in the photo is Victoria Falls.
It is one of the largest waterfalls in the world.
Mount Qomolangma, Huangguoshu Waterfall,The Grand Canyon ...
Section A
What is amazing about nature
学习目标
1
2
通过听前预测、听中捕捉关键信息，能够提取世界自然奇观的最高级描述及数字信息，完成表格与对话操练。
能正确拼读并运用本课新词汇：wonder, desert, square kilometre, below, level, surface等；识别并正确朗读世界自然奇观的英文名称，如 Mount Qomolangma, Sahara Desert等。
3
了解珠穆朗玛峰、撒哈拉沙漠、死海等自然景观的基本地位，感知自然奇观的特点。
Look and say
What are these amazing places Can you guess
____ Nile River ____ Angel Falls ____ Mount Qomolangma
____ Dead Sea ____ Sahara Desert ____ Mariana Trench
A
B
C
D
E
F
马里亚纳海沟
（太平洋海底）
天使瀑布
死海
撒哈拉大沙漠
珠穆朗玛峰
尼罗河
Match the places with the pictures.
1a
Angel Falls: the tallest waterfall in the world
Nile River: the longest river in the world
Listen to the game plete the descriptions of the places.
1b
highest mountain
Place Description
Mount Qomolangma the __________________ in the world
Sahara Desert the __________________ in the world
Dead Sea the __________________ on earth
Mariana Trench the __________________ in the ocean
biggest desert
lowest place
deepest point
Mount Qomolangma: the highest mountain on Earth
Sahara Desert: the biggest desert in the world
Dead Sea: the lowest place on Earth’s land surface
Mariana Trench: the deepest point in the ocean
Listen again. Complete the measurements in 1b with the numbers below.
1c
Place Description Measurement
Mount Qomolangma the highest mountain in the world __________ meters high
Sahara Desert the biggest desert in the world about ___________ square kilometres in size
Dead Sea the lowest place on earth ________ metres below sea level
Mariana Trench the deepest point in the ocean about ___________ metres deep
8,848.86
9,000,000
416
11,000
平方千米
低于海平面
measurement: n. 数量；测量
世界上最高的山是哪座？
Listen and repeat. Then role-play the conversation.
Host: Welcome to our game show! Today, it’s all about geography. Answer as quickly as you can! Question one: What is the highest mountain in the world
Fu Xing: It’s Mount Qomolangma!
Host: Correct! How high is it
Liu Hongyu: I know this—it’s 8,848.43 metres high.
Host: No, sorry. Fu Xing
Fu Xing: Is it 8,848.86 metres
Host: Yes! But some scientists say Qomolangma is still growing taller!
它有多高？
Host: Now, name the biggest desert in the world.
Fu Xing: The Taklimakan Desert
Host: Wrong! Ella
Ella: It’s the Sahara Desert.
Host: Right! Now, how big is it
Ella: It’s about 9,000,000 square kilometres.
Host: That’s right! What’s the lowest place on earth
说出世界上最大的沙漠。
塔克拉玛干沙漠
地球上最低的地方是哪里？
海洋中最深的地方在哪里？
Host: That’s right! What’s the lowest place on earth
Liu Hongyu: It’s the Dead Sea!
Host: Well done! Its surface is 416 metres below sea level.
Now where’s the deepest point in the ocean
Fu Xing: It’s in the Mariana Trench.
Host: That’s correct! How deep is it
Fu Xing: It’s about 11,000 metres deep.
Host: Correct!
Talk about the places you have learnt about.
1d
A: What’s the lowest place on earth
B: It’s ...
A: How low is it
B: Its surface is ... metres below sea level.
A: Now, what’s ...
内容呈现【4分】：① 最高级（the highest/biggest 等）、数字表达、“描述维度” 句型（high/deep/below sea level）正确，无语法 / 用词错误；② 涵盖 “提问 - 作答 - 追问 - 补充” 全环节，信息无遗漏。
语音语调【4分】：① 单词发音（含专有名词）、数字朗读完全准确；② 语调符合问答场景，停顿自然。
合作表现【2分】：角色分工明确，眼神交流自然，能配合语气 / 手势增强效果，回应及时流畅。
1d 对话 评价指南
9–10 分： 优秀 7–8 分： 良好
6 分： 合格 5 分以下： 需要努力
Which place do you want to visit most Why
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：
wonder, desert, measurement, square kilometre, below, level, sea level, surface
2. 识别并正确朗读世界自然奇观的英文名称，如 Mount Qomolangma, the Sahara Desert等。
3. 提取世界自然奇观的最高级描述及数字信息，完成表格与对话操练。
4. 了解珠穆朗玛峰、撒哈拉沙漠、死海等自然景观的基本地位，感知自然奇观的特点。
Homework
听录音，跟读模仿本课听力文本。
用英语写一段 50 词左右的短文，介绍你最感兴趣的一个自然奇观。

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