(共31张PPT)
Unit 7 What's the highest mountain in the world
Section A
Listening (1a-2d )
人教版八年级下册
Do you know these numbers
How to read them
8,848.86 meters high
1,025 meters deep
6,600,000 square kilometers in size
6,211.31 kilometers long
3,219 kilometers wide
学习理解
220
hundred 百
thousand 千
million 百万
billion 十亿
100, 076, 600,
学习理解
Do you know this
Which is the highest mountain in the world
Which is the longest river in the world
Which is the biggest desert in the world
n.沙漠
学习理解
Qomolangma
the Nile
the Caspian Sea
the Sahara
What do you know about them
the highest mountain
the longest river
the biggest desert
the deepest salt lake
学习理解
Match the facts you know.
Qomolangma
The Nile
The Caspian Sea
The Sahara
about 9,600,000 square
kilometers in size
1,025 meters deep
6,671 kilometers long
8,848.86 meters high
里海
adj.深的；纵深的
n.米；公尺
学习理解
Listen and complete the sentences.
1. Qomolangma is ________ than any other mountain in the world.
2. The Sahara is ____________ desert in the world.
3. The Caspian Sea is ____________ of all the salt lakes.
4. The Nile is ____________ river in the world.
higher
the biggest
the deepest
the longest
学习理解
[观察1] Qomolangma is higher than any other mountain in the world.
珠穆朗玛峰比世界上其他任何一座山都高。
[探究] 用形容词的比较级表示最高级。
比较级+ than any other +可数名词单数
=比较级+ than the other +可数名词复数
学习理解
尼罗河比世界上其他任何一条河都长。
The Nile is longer than any other river in the world.
=The Nile is longer than the other rivers in the world.
=The Nile is the longest river in the world.
学习理解
—Do you know Shanghai is one of ______ in the world
—Yes, it’s bigger than ______ city in China.
A. the biggest city; any
B. the biggest cities; any
C. the biggest cities; any other
C
学习理解
Use the information in 1b to make conversations.
What is the highest mountain in the world
Qomolangma.
运用实践
What is the _______ ________ in the world
The Sahara.
biggest
desert
运用实践
What is the deepest salt lake in the world
The Caspian Sea
运用实践
_______________________________________
The Nile.
What is the longest river in the world
运用实践
Read the numbers below.
5,000
6,300
5,465
300
six thousand and three hundred
five thousand, four hundred and sixty-five
five thousand
three hundred
学习理解
Listen and number the facts [1- 4] in the order you hear them.
___ The Yangtze River is about ______ kilometers long and the
Yellow River is ______ kilometers long.
___ China has the biggest population in the world. It’s a lot
bigger than the population of the US.
___ China is over ______ years old. It has a much longer history
than the US. The US is not even _____ years old.
___ China is almost as big as the US, and it is the biggest country
in Asia.
6,300 5,000 5,464 300
4
1
3
2
n.人口；人口数量
n.亚洲
学习理解
Listen again and fill in the blanks in 2a with the numbers in the box.
___ The Yangtze River is about ______ kilometers long and the
Yellow River is ______ kilometers long.
___ China has the biggest population in the world. It’s a lot
bigger than the population of the US.
___ China is over ______ years old. It has a much longer history
than the US. The US is not even _____ years old.
___ China is almost as big as the US, and it is the biggest country
in Asia.
6,300 5,000 5,464 300
6,300
5,464
5,000
300
学习理解
[观察2] The population of the world is growing faster and faster. 世界人口增长得越来越快。
China has a population of about 1.3 billion.
中国大约有十三亿人口。
[探究] population作名词，意为“人口；人口数量”。当population作主语时，谓语动词常用_______(单数/复数)形式；表示“拥有……的人口”要用________________。
单数
have a population of…
学习理解
[拓展] (1)询问具体人口数量的句型：
What's the population of＋地点？
＝How many people are there in＋地点？
(2)表示人口的“多”和“少”不用much和little，要用large/big和small。
India has a large population. 印度人口众多。
学习理解
________ the population of your hometown
A．How many B．What's
C．How much D．What
B
学习理解
Make conversations using the information in 2a.
Did you know that China is one of the oldest countries in the world
Yes, I did. It’s much older than my country.
运用实践
Did you know that China is the biggest country in Asia
Yes, I did. It’s almost as big as the US.
运用实践
[观察3] Did you know that China is one of the oldest countries in the world
你知道中国是世界上最古老的国家之一吗？
[探究] “one of the＋形容词最高级＋可数名词复数”意为“最……的……之一”。
She is one of the tallest girls in her class.
她是她的班里最高的女生之一。
学习理解
2017 湘潭 One of ________ places for mountain climbing is the Himalayas.
A. popular
B. more popular
C. the most popular
C
学习理解
Read 2d and answer some questions.
1. How long is the Great Wall
2. Why did the ancient emperors build the wall
3. Which part is the most famous part of the Ming Great Wall
If we’re only talking about the parts from the Ming Dynasty, it’s about 8,850 kilometers long.
The Badaling part.
The main reason was to protect their part of the country.
学习理解
[观察4] As far as I know, there are no other man made objects as big as this. 据我所知，再没有像它这样大的人造物体了。[探究] as far as I know意为“据我所知”，其中____________表示“据……；就……而论”。
As far as we know, that man never goes swimming.
据我们所知，那个男人从来不去游泳。
[拓展] as far as还表示“和……一样远”，此时是“as＋形容词/副词原级＋as”结构。
We didn't go as far as the others. 我们不如其他人走得远。
as far as…
学习理解
Guide: Feel free to ask me anything on today’s Great Wall tour.
Tourist 1: How long is the wall
Guide: Ah, the most popular question! If we’re only talking about the parts from the Ming Dynasty, it’s about 8,850 kilometers long. This makes it the longest wall in the world. Tourist 2: Wow, that’s amazing! Why did the ancient
emperors build the wall
Role-play the conversation.
Role-play
n. 墙
v.旅行；旅游
adj.古老的；古代的
运用实践
Guide: The main reason was to protect their part of the country. As you can see, it’s quite tall and wide. As far as I know, there are no other man-made objects as big as this.
Tourist 3: Is Badaling part of the Ming Great Wall
Guide: Yes, it’s the most famous part.
v.保护；防护
adj.宽的；宽阔的
就我所知
运用实践
Exercise
1. 据我所知，世界上没有墙和长城一样长。
_____ _____ _____ I know, no other walls are
_____ _____ _____ the Great Wall.
2. 中国人口非常多。
China's __________ _____ ____________.
As far as
根据汉语意思完成句子。
as long as
population is large / great
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Unit 7 Section A 1a-2d 晨测小卷 Name__________ Score _____________
Ⅰ. 根据语境及所给首字母提示，补全句中所缺单词。
1. —Jane, what’s the p of your town
—There are about 10,000 people in our town.
2. We should try our best to p the environment.
3. There are lots of t visiting the Great Wall every year.
4. China is the biggest country in A .
5. The tree in front of my house is about ten m tall.
Ⅱ. 根据句意及所给汉语提示，写出句中所缺单词。
1. Mr. Green drew two big _________(正方形) on the blackboard.
2. In the _________(沙漠), we can see sand everywhere.
3. This river is the _________(深的) one in my town.
4. Why did the _________(古代的) emperor build this temple
5. Hey, friends! Welcome to our short _________(旅游) of Paris.
Ⅲ. 根据汉语意思完成英语句子，每空一词。
1. 这条河比那条河长得多。
This river is _________ _________ _________ that one.
2. 据我所知，莉莉的母亲是一位医生。
_________ _________ _________ _________ _________, Lily’s mother is a doctor.
3. 你喜欢这些人造物品吗？
Do you like these _________ _________
4. 修建长城的主要原因是什么？
What was the _________ _________ to build the Great Wall
5. 这座楼和那座楼一样高。
This building is _________ _________ _________ that one.
Section A (1a—2d)
Ⅰ. 1. population 2. protect 3. tourists 4. Asia 5. meters
Ⅱ. 1. squares 2. desert 3. deepest 4. ancient 5. tour
Ⅲ. 1. much longer than 2. As far as I know
3. man-made objects 4. main reason 5. as high / tall as
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