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Unit 4 The Wonders of Nature
Section A 1a-2d
Learning Objectives
To master the key words, phrases and fixed collocations about natural wonders, geographical landforms, size and depth; use superlatives combined with specific data to accurately describe the features of natural wonders.
To compare and analyze the similarities and differences between different natural wonders from the perspectives of features, data and value; take the initiative to think about the reasons and significance of human research on the deep sea, and briefly express their own opinions.
To extract key information from listening materials, pictures and charts, and complete information sorting and recording by the listening skills of predicting before listening and catching key words while listening.
To be inspired to love nature and develop the awareness of respecting nature, protecting nature and safeguarding the earth by experiencing the magnificence and wonder of natural wonders
Watch and Say
What do you think of these natural views
Look and learn
Do you know these natural views
Sahara Desert
Angel Falls
Nile River
/ma nt t m lɑ mɑ /
/ e nd l f lz/
Mount Qomolangma
/na l r v /
/s hɑ r dez t/
Dead Sea
/ded si /
尼罗河
安赫尔瀑布
珠穆朗玛峰
死海
撒哈拉沙漠
马里亚纳海沟
Mariana Trench
/ m ri ɑ n trent /
尼罗河长度约6,650公里。它是世界上最长的河流，流经非洲多个国家。它孕育了古埃及文明，是沿岸人民重要的生命水源。
安赫尔瀑布是世界上落差最大的瀑布，位于委内瑞拉。它藏于密林之中，水流从高空倾泻而下，景象十分壮观。
珠穆朗玛峰是世界第一高峰，坐落于中国与尼泊尔边境。它巍峨险峻，终年被冰雪覆盖，是登山爱好者心中的终极挑战。
死海是世界上海拔最低的湖泊，湖水盐度极高。它浮力极大，人可以轻松漂浮在水面上，是十分奇特的自然景观。
撒哈拉沙漠是世界上面积最大的热带沙漠，横亘非洲北部。这里气候极端干旱炎热，黄沙连绵无际，是极具特色的荒漠景观。
马里亚纳海沟是地球最深的海沟，位于太平洋西部。它最深处超万米，环境幽暗、水压极大，是神秘且极端的深海区域。
Look and Match
Match the places with the pictures.
1a
____Nile River ____Angel Falls ____Mount Qomolangma
____Dead Sea ____Sahara Desert ____Mariana Trench
A
B
C
D
E
F
F
A
D
C
E
B
Tip: 在英语中专有名词(如国家、人名、地名等), 首字母始终大写。
Do you want to know more about the natural views
Listen and Complete
Listen to the game plete the descriptions of the places.
Tip: 听前浏览表格所列信息，猜测空白处需要填写的内容。听时注意抓听关键信息，关注自然景观类名词，听到后立刻定位表格对应行。
Place
Description
Measurement
Mount Qomolangma
the ________________
. in the world
__________ metres high
Sahara Desert
the ________________
. in the world
about ___________ square kilometres in size
Dead Sea
the ________________
. on earth
__________ metres below sea level
Mariana Trench
the ________________
. in the ocean
about ___________ metres deep
highest mountain
biggest desert
lowest place
deepest point
1b
Try to read the following numbers.
Read and Learn
416 8,848.86 11,000 9,000,000
2, 034, 507, 890. 12
point
thousand
million
billion
and
and
one two
Tip: 英语中，数字从后往前数，每三位标一个逗号百位和十位中间加and，小数点读作point, 小数点后的数字逐个单独读出。
Listen and Complete
1c
Listen again. Complete the measurements.
Description
Mount Qomolangma
the ________________
. in the world
__________ metres high
Sahara Desert
the ________________
. in the world
about ___________ square kilometres in size
Dead Sea
the ________________
. on earth
__________ metres below sea level
Mariana Trench
the ________________
. in the ocean
about ___________ metres deep
Place
Measurement
Tip: 听前浏览表格所列信息，猜测空白处需要填写的内容。听时注意抓听关键信息，关注自然景观类名词，听到后立刻定位表格对应行。
8,848.86
9,000,000
416
11,000
highest mountain
biggest desert
lowest place
deepest point
Think and Say
How to make conversations about natural views
1. 询问最......的自然奇观是什么及
回答：
-
--What’s the+形容词最高级+place+in...
在......内, 最......的地方是什么？
-- It’s ... 是......
-
2. 询问自然奇观特征及回答：
--How+形容词(low/high/deep/...)+is it
它有多低/高/深/......
--主语+be动词+具体数字+单位......
它......
-
-
-
-
-
-
Ask and Answer
Talk about the places you have learnt about.
1d
A: What’s the lowest/highest/deepest/biggest/... place on earth
B: It’s...
A: How low/high/deep/big/... is it
B: Its surface is... metres below sea level./It’s ...
A: Now, what’s...
What’s the highest mountain in the world
It’s 8848.86 metres high.
It’s Mount Qomolangma.
How high is it
/ s f s/ 表面
/ levl/ 水平,高度
Have you heard of the deep sea What do you know about it Let my friend, Mr Jones, tell you something about the deep sea.
The deep sea begins at a depth of around 200 meters.
Look and Learn
The deepest depth that whales can dive is about 2,000 meters.
/da v/ 潜水，下潜
/depθ/ 深度
Our Fendouzhe can reach a depth of about 10,909 meters.
Look and Learn
The Titanic rests on the seabed at a depth of about 3,800 meters.
Look and Label
Try to label the depths in the picture with the information on the left.
2a
1. Fendouzhe reached_____.
2. The deep sea begins at _____ .
3. The Titanic rests at _____ .
4. A whale can dive to _____ .
A
B
C
D
D
A
C
B
A class is asking a deep-sea researcher some questions after his talk. Listen and tick the topics they discuss.
Listen and Tick
2b
□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
research /r s t / 研究,调查
/s b m s bl/ 潜水艇
Tip: 首先，阅读题目，抓住关键词(特殊疑问词 、动词等)。然后，听中听到话题关键词或同义词时，确定答案。
Listen and Complete
Listen again. Complete the sentences with the facts from the conversation.
2c
1. People still don’t know much about the .
2. In , China’s Fendouzhe dived into the deep sea and it.
3. Some animals have unusual abilities. Some are but can “ ”. Some
can even create their own .
5. There is rubbish even at metres deep.
Tip: 听前分析空缺内容(名词、年份、动词、形容词、数字等)。听中抓取细节信息，先记录关键词，听完后再补全完整单词。
ocean floor
2020
filmed
blind
light
11,000
see
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.
Think and Talk
What is the largest shark in the deep sea
What is the bottom of the deep sea like
Why is the deep sea important to us
...的底部
be important to sb 对某人来说很重要
What resources can we find in the deep sea
...
Summary
1.最大的沙漠______________ 2.海平面______________
3.最低的地方______________ 4.中国潜水艇 ______________
5.最深的地方_________________ 6.海底______________
7.最高的山________________ 8.深海_________________
9.......的底部__________________ 10.深海动物________________
11.能力非凡______________ 12.潜入________
13. 地球上最低的地方在哪里？__________________________________
14.人们对海底仍了解不多。——————————————————
the lowest place
sea level
the biggest desert
Chinese submersible
the deepest point
the ocean floor
the highest mountain
the deep sea
the bottom of
deep-sea animal
unusual abilities
dive into
What’s the lowest place in the world
People still don’t know much about the ocean floor.
Teacher’s Words
Don’t let your ______ control you. Try to calm down.
Every view in nature is special and amazing. Look closely at nature, and you will understand the world better.
Basic(必做)
绘制思维导图总结本堂课的重点单词、短语和句型。
Improving(选做)
小组内调查组员们最想了解的自然景观及其特征，并用所学句型记录下来。
Extend(必做)
利用网络资源搜寻有关深海的信息及你感兴趣的问题并在班级分享。
Homework
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Thank you!

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