Unit7 What's the highest mountain in the world？Section A 1a--2c 课件 (共30张PPT)人教版八年级下册

(共30张PPT)
Unit7 What's the highest mountain in the world SectionA 1a-2c
一
You can describe the facts about China.
三
You can make a proposal to save the elephants.
二
You can discuss how to climb the mountains in our life.
Mom，I just got a phone from my friend.He asked me if I wanted to join him on a trip around the world. I really feel that I have to say Yes.
because ,I mean...travelling around the world sounds .....
Pretty cool ! ! !
Hello ,I’m Mike.
Do you know these palces
Qomolangma
the Caspian sea
the Nile
the Sahara
mountain
salt lake
river
desert
geographical fact
Qomolangma
height : high
______ meters high
8844.43
eight thousand eight hundred and forty-four point four three
geographical fact
the Sahara
size : square (平方）
about ___________ square kilometers in size
9,600,000
nine million six hundred thousand
geographical fact
the Caspian sea
depth : deep (深的）
________ meters deep
1025
one thousand and twenty-five
geographical fact
the Nile
length : long
________ kilometers long
6,671
six thousand six hundred and seventy-one
十亿
百万
千
百
点
three billion and sixty-eight million, six hundred and nine thousand, nine hundred and eighty point one five.
billion
million
thousand
hundred
point
3, 068, 609, 980. 15
billion
million
thousand
point
one five
and
Have a try
86，510
eighty-six thousand five hundred and ten
2，019
two thousand and nineteen
7，725，385
seven million seven hundred and twenty-five thousand three hundred and eighty-five
Have a try
9，600，000
nine million six hundred thousand
84 . 14
eighty-four point one four
小数点用point表示
Have a test
45567
forty-five thousand five hundred and sixty-seven
7899256
67 . 23
sixty-seven point two three
45 , 567
7 , 899 , 256
seven million eight hundred and ninety-nine thousand two hundred and fifty-six
What is this place？
It is Qomolangma.
How high is it？
It is 8843.43 meters high.
Dialogue
What is this place？
It is the Nile.
How long is it？
It is 6,671 kilometers long.
Dialogue
What is this place？
It is the Sahara.
How big is it in size？
It is about 9,600,000 square kilometers in size
Dialogue
What is this place？
It is the Caspian sea.
How deep is it？
It is 1,025 meters deep.
Dialogue
Work on 1a. Match the facts you know.
What other geographical facts do you know about these places
What is the biggest desert in the world
What is the deepest salt lake in the world
What is the longest river in the world
What is the highest mountain in the world
1b.Listen their discussion at the first time and match the answers.
Qomolangma
The Sahara
The Caspian sea
The Nile
the biggest desert
the highest mountain
the longest river
the deepest salt lake
1b.Listen for the second time and complete the sentence.
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
the highest mountain
bigger than any other desert
1b.Listen for the third time and recite the key sentences.
Qomolangma is ___________________.
It is ____________________________ in the world.
The Sahara is ___________________.
It is ______________________ in the world.
The Caspian sea is ___________________.
It is ___________________________ in the world.
The Nile is ___________________.
It is ______________________ in the world.
8844.43 meters high
higher than any other mountain
about 9,600,000 square kilometers in size
the biggest desert
1,025 meters deep
the deepest of all the salt lakes
6,671 kilometers long
the longest river
Pair work
Use the information in 1b to make conversation with your parter
What is the highest mountain in the world
Qomolangma.
What do you know about Qomolangma
Qomolangma is 8844.43 meters high.It is higher than any other mountain in the world.
How much do you know about China
history
population 人口
area 面积
the Yangtze river
the Yellow river
__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
2a.Listen and number the facts[1-4]in the order you hear them
4
2
1
3
2b.Listen again and fill in the blanks in 2a with the numbers in the box.
4 The Yangtze River is about _______ kilometers long and the Yellow River is ______ kilometers long.
2 China has the biggest population in the world. It’s a lot bigger than the population of the US.
1 China is over ______ years old. It has a much longer history than the US. The US is not even _____ years old.
3 China is almost as big as the US, and it is the biggest country in Asia.
6,300 5,000 5,464 300
six thousand three hundred
five thousand
five thousand four hundred and sixty-four
three hundred
6,300
5,464
5,000
300
Mike’s dad
M
Mike wants to introduce China to his dad.
Can you help him
What a great day! Dad, I learned a lot about China .
【History】 …one of the _____ countries in ... [over 5,000years old]
... has a longer history ..the US
【Size】 ...square kilometers
…is almost the same as ....
…the biggest country in ...
【Population】 …has the biggest population in…
…a lot bigger than the population of the US.
【Rivers】 One: the Yellow River
The other: the Yangtze River
oldest
Group work
We are proud of our own country!
Traveling is not only interesting and relaxing,but also is a good way to learn more about our world.
Homework
A （必做）. Try to introduce China to your parents using the information we learned today.
B（选做）.Collect information about Qomolangma.