资源简介

(共27张PPT)
Unit 7
What’s the highest mountain in the world
Section A 1a-2d
learn more geographical facts
Qomolangma about 9,000,000 square kilometers in size
The Sahara 1,025 meters deep
The Caspian Sea 6,671 kilometers long
The Nile 8,848.86 meters high
1a. Match the facts you know.
平方千米
面积
面积大约900万平方千米
1025米深
6671千米长
8848.86米高
大约
Language points
How to write and read large numbers
The Caspian Sea is 1,025 meters deep.
The Nile is 6,671 kilometers long.
Qomolangma is 8,848.86 meters high.
The Sahara is about 9,000,000 square kilometers in size.
one thousand
and
twenty-five
six thousand
and
seventy-one
six hundred
eight thousand
and
forty-eight
eight hundred
point
eight six
nine million
Language points
2,506,981,065.34
Step2: 从右到左，小数点读 “point”，第一个 “,” 读thousand(千), 第二个 “,” 读million(百万)，第三个 “,” 读billion(十亿)。
Step1: 从小数点开始从右到左，每3个数加一个“,”。
Step3：每隔三位分段以后就都成了101 - 999。读的时候按百位数读。从左到右读数，百位和十位之间加and，若十位为0，and不省略，如：208。若百位为0，thousand和十 位之间加and，如：5,018 小数点后面的数只读数字，不读数位。
billion
point
thousand
million
and
and
and
two billion five hundred and six million nine hundred and eighty-one thousand and sixty-five point three four
How to write and read large numbers
Qomolangma about 9,000,000 square kilometers in size
The Sahara 1,025 meters deep
The Caspian Sea 6,671 kilometers long
The Nile 8,848.86 meters high
平方千米
面积
面积大约900万平方千米
1025米深
6671千米长
8848.86米高
大约
Language points
Language points
长、宽、高、深等的表达法
How high is it
= What’s the height of it
It’s 8,848.86 meters high.
It’s 8,848.86 meters in height.
How long is it
= What’s the length of it
It’s 6,671 kilometers long.
It’s 6,671 kilometers in lengh.
How deep is it
= What’s the depth of it？
It’s 1,025 meters deep.
It’s 1,025 meters in depth.
How big is it
= What’s the size of it
It’s about 9,000,000 square kilometers in size.
问: How long/wide/high/deep/big + be + 主语
答：
长
宽
高
大小
深
基数词 + 单位词 + 形容词(long, wide, high, deep)
基数词 + 单位词 + in + 名词(length, width, height, depth, size)
Language points
长、宽、高、深等的表达法
主语 + be +
【拓展延伸】复合形容词作定语: “数词-单位词单数-形容词”
20-meter-long 20 米长的
What’s the length/width/height/depth/size+ of + 主语
---那条河有多长？
---大约1,320千米。
---这个湖有多大？
---5,980平方千米。
How long is the river
What’s the length of the river
It is about 1320 kilometers long.
It is about 1320 kilometers in length.
How big is the lake
What is the size of the lake
It is 5,980 square kilometers in size.
1b. Listen and complete the sentences.
Qomolangma is _______ than any other mountain in the world.
The Sahara is ___________ desert in the world.
The Caspian Sea is ___________ of all the salt lakes.
The Nile is ___________ river in the world.
higher
the biggest
the deepest
the longest
当我们想表达 “主语是...中最...的” 的时候可以用句型:
主语 + be + the + adj.的最高级 + (单名) + of/in短语.
主语 + be + adj.的比较级 + than any other + 单数名词 + of/in短语.
主语 + be + adj.的比较级+ than the other + 复数名词 + of/in短语.
in the world 世界上
咸水湖
1c. Use the information in 1b to make conversations.
Qomolangma
8,848.86 meters high
the Nile
6,671 meters long
the Sahara
9,000,000 square kilometers
the Caspian Sea
1,025 meters deep
A: What/Which is the ______ ____ in the world
B: It’s _____________.
A: How ______ is it
B: It’s _________________________.
It’s one of the oldest countries in the world.
It has a long history.
It’s been around for over 5,000 years.
How long has it been there
Do you know any geographical facts about China
Do you know any geographical facts about China
the Yangtze River
the Yellow River
What are the important rivers in China
It is 6,300 kilometers long.
The Yangtze River is the longest river in China.
It is 5,464 kilometers long.
The Yellow River is the second longest river in China.
six thousand three hundred
five thousand four hundred and sixty-four
Mike is from the USA, he wants to know a lot more about China.
Listen to the conversation between him and his classmates.
_______ The Yangtze River is about ______ kilometers long and the Yellow River is ______kilometers long.
________ China is over ________ years old. It has a much longer history than the US. The US is not even ________ years old.
_______ China is bigger than the US,and it’s the biggest country in Asia.
2a
Match the facts with the key words.
size,
history
rivers,
rivers
history
size
2a
Listen and number the facts [1-3] in the order you hear them.
6,300 5,000 5,464 300
_______ The Yangtze River is about ______ kilometers long and the Yellow River is ______kilometers long.
________ China is over ________ years old. It has a much longer history than the US. The US is not even ________ years old.
_______ China is bigger than the US,and it’s the biggest country in Asia.
3
1
2
6,300 5,000 5,464 300
five thousand ,four hundred and sixty-four
five thousand
three hundred
six thousand,three hundred
Can you read the big numbers
2b
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 is over ________ years old. It has a much longer history than the US. The US is not even ________ years old.
_______ China is bigger than the US,and it’s the biggest country in Asia.
6,300 5,000 5,464 300
3
1
2
6,300
5,464
5,000
300
I know a lot about China. Now I am visiting the Great Wall.
The Great Wall we can see today came from the Ming Dynasty.
Ancient emperors built the wall to protect the country.
['e n nt] adj.古代的
['e n nt] v.保护
明朝
Listen to the conversation and answer the questions.
1. How long is the Great Wall
2d
If we’re only talking about the parts from the Ming Dynasty, it’s about 8,850 kilometers long.
2. Why did the ancient emperors build the wall
The Badaling part.
The main reason was to protect their part of the country.
3. Which part is the most famous part of the Ming Great Wall
What did the guide say about the wall
It's quite tall and wide.
The ancient emperors built it to protect their parts of the country.
There are no other man-made objects as big as this.
Badaling is the most famous part of the Ming Great Wall.
It's the longest wall in the world
adj.人造的
2d. Role-play the conversation.
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
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.
feel free to do sth.（可以）随便（做某事）
关于
make sb./sth. + n. 让某人/ 某物成为…
make sb./sth. + adj. 让某人/ 某物…
正如你所看到的
据我所知
as + adj./adv.原级 + as 和…一样
1.— ______ is the population of China now, Jack
— Let me think for a moment; it is about ______.
A. How many; 1,400 million B. What; 1,400 million
C. What; 140 million D. How many; 140 million
2.— The 5G technology can help doctors treat patients who are hundreds of kilometers away.
— It’s really ______.
A. secret B. direct C. amazing D. traditional
B
C
Exercises
3.____ I know, more and more people in the world are
learning Chinese.
A.As well as B. As often as
C. As soon as D. As far as
4.The Yangtze River is about ______.
A. 6,300 kilometer long B. 6,300 kilometers long
C. 6,300-kilometer long D. 6,300 kilometers’ long
5.The girl is ______ than any other girl in her class.
A.more beautiful B. the most beautiful
C. beautiful D. much beautiful
D
B
A
二.用括号内所给词的适当形式填空。
1.Hangzhou was the third Chinese city to host the _______(Asia)
Games after Beijing and Guangzhou.
2.He wears sunglasses _________ (protect) his eyes against the strong sunlight.
3.Feel free _______ (ask) me anything on today’s Great Wall tour.
4.It’s _______ (amaze) for him ______(pass) the English exam this time.
5.A lot of _______(tour) went to China ______ (visit) the Great Wall every year.
Asian
to protect
to ask
amazing
to pass
tourists
to visit
Thank you!

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