Unit 7 What's the highest mountain in the world？Section A 1a-1c 课件

(共37张PPT)
Unit 7
What's the highest mountain
in the world
Section A (1a-1c)
Before the class，let’s review the rules of comparative and superlative.
high
big
happy
nice
little
Please say out the comparative and superlative of the adjectives or the adverbs
-----higher-----highest
-----bigger-----biggest
------happier------happiest
------nicer------nicest
------less-----least
The places I visited.
Old Summer Palace.
Lead-in
The places I visited.
Rongguo Mansion.
【＇m n n】
The places I visited.
Pingyao Ancient City.
Now let’s have a travel by plane.
But before entering the plane，we should learn some new words to get the plane tickets.
New Words
square
/skwe / /skwer/
① x2
n.平方，
正方形
②
deep
/di:p/
adj.深的，纵深的
New Words
meter（=metre）
/＇mi:t （r）/
n.米，公尺
New Words
数学中用m表示什么
desert
/＇dez t/
n.沙漠
New Words
Well，let’s start our travel right away.
We’ll take off,for your safety,please make sure your seatbelt is securely fastened. Your mobile phones and other electronic devices are powered off or remain in flight mode.Thank you.
Now， let’s go！
The first station
Qomolangma
the highest mountain in the world
8844.43 meters high
Presentation
The second station
The Nile
the longest river in the world
more than 6,671 kilometers long
Presentation
The third station
The Caspian Sea
the deepest salt lake in the world
1,025 meters deep
Presentation
The fourth station
The Sahara
the biggest desert in the world
about 9,600,000 square kilometers
Presentation
英语数字的读法：
21
132
2，682
twenty-first
one hundred and thirty-two
two thousand six hundred and eighty-two
英语数字的读法：
11，234
6，155，702
4，302，000，000
eleven thousand two hundred and thirty-four
six million one hundred and fifty-five thousand seven hundred and two
four billion three hundred and
two million
I will show you the beauty of this world.
Presentation
Well ，now who wants to share the best you know with us？
Qomolangma
The Nile
The Caspian Sea
The Sahara
about 9,600,000 square
kilometers in size
1,025 meters deep
6,671 kilometers long
8,844.43 meters high
Match the facts you know.
1a
Pre-Listening
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
While-Listening
Post-Listening
Now can you describe the main idea of the listening material？
Now，let’s read after the tape.
听力原文
Teacher: Yesterday, we learned some important geographical
facts. I hope you all still remember them. I’m going
to test you now by asking a few questions. First,
what’s the highest mountain in the world
Boy 2: Qomolangma! It’s higher than any other mountain in
the world.
Teacher: That’s right. And who can tell me what the Sahara is
Girl 1：The Sahara is the biggest desert in the world.
Post-Listening
Teacher: Very good. And which is the deepest salt lake in the world
Girl 2: The Caspian Sea is the deepest of all the salt lakes.
Teacher: You’re all so smart! Now, for the last question,
which is the longest river in the world
Boy 1: I know! The Nile is the longest river in the world.
Boy 2: And the Amazon is the second longest river in the world.
Teacher：It seems that you know the answers to all my
questions. Good job!
Post-Listening
A: What's the highest mountains in the world
B: Qomolangma.
Use the information in 1b to make conversations.
1c
Pairwork
The Yangtze River
the longest river in China
the third longest river
in the world
中国最长的河
世界第三长河
The Yellow River
the second longest river in China
the mother river of China
中国第二长河
中国母亲河
The Great Wall
the first military project in ancient China
the world culture heritage
中国古代第一军事工程
世界文化遗产
/＇m l tr / /＇her t d /
本节课主要练习了听力，了解学习了一些“世界之最”的英文名称，学会了大数字的读法，以及运用形容词和副词的比较等级谈论地理和自然。
Summary
Homework
基础作业：Memorize the four
names of the famous
places.
拓展作业：Write a short passage to
introduce your favorite place.
Thank you！