Unit7 What's the highest mountain in the world？ SectionA 1a-1c 课件(共47张PPT)

(共47张PPT)
Let’s enjoy the beauty of nature!
mountain
desert
river
lake
ocean
fresh lake
salt lake
Who has the best eyesight视力？
highest
longest
heaviest
deepest
(深的）
oldest
more beautiful
biggest
largest
smallest
the most careful
better
earlier
Guessing game : Who is he
14
65
1.82
He is fourteen years old.
He is ___________ most of us.
as old as
He weighs sixty-five kilos.
He is ___________________ in our class.
one of the thinnest boys
He is ___________than any other student
in our class.He is the tallest student in our class.
much taller
He is one point eight two meters tall.
Where are you going this summer vacation，do you want to travel with me I’ll be the guide（导游）.
First ,let’s go abroad(出国）.Let’s
travel around the world by air .
mountains
sea
green land
deserts
沙漠
Unit 7 what’s the highest mountain in the world
Section A 1a-1c
Qomolangma
[ t um u lɑ: m ]
珠穆朗玛峰
square un. 平方
cn. 正方形
meter cn. 米
Read the words and expressions loudly
deep adj. 深的
desert n. 沙漠
a desert
a salt lake
Famous Places
a river
a mountain
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
Listening skills: before listening ,read and try to predict(预测）.
Do you know these places
The Nile [na l]
Qomolangma
[ t um u lɑ: m ]
The Sahara
[s 'hɑ:r ]
The Caspian Sea
[ k spi n]
Qomolangma
[ t um u lɑ: m ]
珠穆朗玛峰
Qomolangma is higher than any other mountain in the world. It is 8,844.43 meters high.
It is the highest mountain in the world.
How high is it
It is 8,844.43 meters high.
Qomolangma
The Sahara
[s 'hɑ:r ]
撒哈拉沙漠
The Sahara is the biggest desert in the world. It’s about 9,600,000 square kilometers in size.
Do you know the Sahara is the biggest desert in the world
Yes, it is about 9,600,000 square kilometers in size.
The Sahara
The Caspian Sea
[ k spi n]
里海
The Caspian Sea is the deepest of all the salt lakes. It’s 1,025 meters deep.
The Nile
[na l]
尼罗河
The Nile is the longest river in the world.
It’s 6,671 kilometers long.
The second longest
river in the world .
-Do you know its
name
-It is the Amazon.
-Do you know how
long it is
-It’s about 6,500
kilometers long.
the Amazon
The Yangtze River is the third longest river in the world, the first longest river in Asia. It’s about 6,300 kilometers long. It flows through 11 provinces and runs into the East Sea in Shanghai finally.
the Yangtze River
1a Match the facts you know.
Qomolangma about 9,600,000 square kilometers in size
The Sahara 1,025 meters deep
The Caspian Sea 6,671 kilometers long
The Nile 8,844.43 meters high
1000以上的基数词的表示法:
先从右至左数，每三位数前加一个逗号。
如：1,234,567,890
one billion two hundred and thirty four million
five hundred and sixty seven thousand
eight hundred and ninety
一逗是千
二逗百万
三逗十亿
Can you read them
9,600,000
1,025
6,671
8,844.43
thousand [′θa z nd]
million [′m lj n]
billion [′b lj n]
I can read them!
9,600,000
1,025
6,671
8,844.43
one thousand and twenty five
eight thousand eight hundred and forty-four
point four three
six thousand six hundred and seventy-one
nine million six hundred thousand
1a Match the facts you know.
Qomolangma about 9,600,000 square kilometers in size
The Sahara 1,025 meters deep
The Caspian Sea 6,671 kilometers long
The Nile 8,844.43 meters high
Tops in the world
the Caspian Sea
里 海
the Nile
尼罗河
Qomolangma
珠穆朗玛峰
the Sahara
撒哈拉沙漠
It's 1,025 meters ________.
It's 6,671 kilometers________.
It‘s 8,844.43 meters _______.
It's 9,600,000 square kilometers _____.
deep
long
high
in size
Practice
How+high/deep/long/wide… +be+主语？
It‘s +…+high/tall/long/wide/deep.
How high is Qomolangma
It’s 8,844.43 meters high.
How long is the Nile
It’s 6,671 kilometers long.
How deep is the Caspian Sea
It is 1,025 meters deep.
How big is the Sahara
It is 9,600,000 square kilometers in size.
Qomolangma
What is
the highest mountain in the world
How high is Qomolangma
It’s 8,844.43 meters high.
1c. Use the information in 1a and 1b to make the conversations.
A: Which/what is the … in the …
B: …
A:How+high/deep/long/wide… +be+主语？
B:It's+… +high/tall/long/wide/deep.
pairwork
What is
the biggest desert in the world
The Sahara
How big is the Sahara
It is 9,600,000 square kilometers in size.
What is salt lake in the world
the deepest
The Caspian Sea
How deep is the Caspian Sea
It is 1,025 meters deep.
What is
the longest river in the world
The Nile [na l]
How long is the Nile
It’s 6,671 kilometers long.
What is Asia
the longest river in
The Yangtze River
How long is the Yangtze River
It’s 6,300 kilometers long.
Qomolangma
Introduction of these interesting places
Qomolangma runs along the border 边界between China and Nepal. It is covered with snow all the year round. It’s 8,844.43 meters high, the highest mountain in the world. It’s 26 kilometers long.
The Nile
The Nile is the longest river in the world. It’s 6,671kilometers long. It runs through 9 countries, it’s one of the largest rivers flows through the international states in the world.
The Caspian Sea
The Caspian Sea is the biggest lake and also the biggest salt lake in the world. It’s 1,025 meters deep. It lies in the border between Asia and Europe.
The Sahara
The Sahara is the biggest desert in the world. It is located in the northern Africa, climate conditions are very bad, is one of the earth's most not suitable for biological survival. It’s about 9,600,000 square kilometers in size.