資源簡介

(共31張PPT)
Unit 7
What’s the highest mountain
in the world
Section A (1a--2c)
人教版八年級下冊
What is your favorite subject
Can you guess what my favorite subject is
What can we learn in a geography class
geography
Warming up
desert
Qomolangma
is 8844.43 meters high, the highest mountain in the world. It’s 26 kilometers long.
What’s the longest river
in the world
is the longest river in the world. It’s 6671 kilometers long. It runs through 9 countries.
The Nile
What’s the biggest desert
in the world
is the biggest desert in the world. It is located in the northern Africa.
The Sahara
What’s the deepest lake
in the world
It is the deepest lake in the world. It lies in the border between Asia and Europe.
The Caspian Sea (里海)
hundred
thousand
million
billion
總結歸納：先從右往左數，每三位數加一個逗點（即以此把數目分為若干段）。第一個逗點前的數為thousand（千），第二個逗點前的數為million（百萬），第三個逗點前的數為billion（十億）。
解讀：從右往左，第一個逗號前讀thousand；向左再推三位，第二個逗號前讀million；第三個逗號前讀billion。
9，987，654，321
nine billion，nine hundred and eighty-seven million, six hundred and fifty-four thousand,three hundred and twenty-one
Presentation
Look and read
9,600,000 1,025 6,671 8,844.43
1、nine million, six hundred thousand
2、one thousand and twenty five
3、six thousand ,six hundred and seventy-one
4、eight thousand ,eight hundred and forty-four point four three
1b 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
聽力原文
“the+序數詞+最高級+單數名詞” 表示“第幾……最……的……”
“比較級+ than any other +名詞+其他”
“比其他任何一個……都……”
注：該結構可與“the+最高級+其他”轉換
形容詞最高級結構: the +最高級+其他
A: What is the highest mountain in the world
B: It’s Qomolangma.
A: How high is Qomolangma
B: It’s 8,844.43 meters high.
1c Use the information in 1a and 1b to make conversations.
A: What is the … in the …
B: …
A: How deep/ big/ long is…
B: It’s … meters/ kilometers ….
2a 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.
4
2
1
3
2b Listen again and fill in the blanks
with the numbers in the box.
6,300 5,000 5,464 300
___ 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.
4
2
1
3
300
6,300
5,464
5,000
Mike: Hi, I’m Mike. I’m from the United States.
Boy: Welcome to our class, Mike. We’re happy to meet you.
Mike: Can you tell me a bit more about China
Girl: Sure! Did you know that China is one of ___________ countries in the world It’s over 5000 years old.
Listen again and fill in the blanks.
the oldest
Mike: Yes, I did. It’s much ______ than my country-in fact, the United States is one of the _________ countries in the world, It's not even 300 years old.
Boy: And China has the ________ population, too. It’s a lot _________ than the population of the United State.
Mike: But China is about the same size _____ the US, right
older
youngest
biggest
bigger
as
Girl: Yes, and it’s the ____________ country _______. We also have some famous rivers. The Yangtze River is __________ river in Asia. It’s about 6300 kilometers long.
the biggest
in Asia
the longest
Mike: Wow! I didn’t know that. I thought the Yellow River was ________.
Boy: No, the Yellow River is 5464 kilometers long. But both rivers are very important to China.
longer
2c Make conversations using the information in 2a.
A: Did you know that China is one of the oldest countries in the world
B: Yes, I did. It’s much older than my country.
A: Did you know that Yangtze River is the longest river in China
B: Yes, I did. It’s 6,300 meters long.
B: Wow! That’s long!
…
Summary
1）----What is .......in the ......
----......
2）----How high\deep\long\bigis the QlangmQoma
----It's ......meters\kilometers......It's higher than .....
3）----Did you know that ...... is one of the ......in the world
----Yes, I did. It's .......than .......
1. Memorize the important phrases and sentences.
2. Make some dialogues about asking the size of objects.
Goodbye!
Thank you

展開更多......

收起↑