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(共26张PPT)
Unit 7 What’s the highest mountain in the world
Section A 1a-2d
Learn the following key words and phrases:
square,
meter,
deep,
desert,
population,
Asia,
ancient,
tour,
tourist ,
amazing,
protect,
wide,
feel free to do sth.,
as far as I know …
Let’s review
one；two；three；four；five；six；seven；eight；nine；ten
How to read these numbers？
1-10
30
65
58
87
917
thirty
sixty-five
fifty-eight
eighty-seven
nine hundred and seventeen
Read the numbers below.
9,600,000
8,848.86
352,478,873,467,823
Like these:How to read
1,025
9,600,000
8,848.86
6,671
Do you know these numbers
about 9,000,000 square
kilometers in size
1,025 meters deep
6,671 kilometers long
8,848.86 meters high
Qomolangma
喜马拉雅
1,025
9,600,000
8,848.86
6,671
1,025
9,600,000
8,848.86
6,671
the Nile
尼罗河
1,025
9,600,000
8,848.86
6,671
the Caspian Sea
里海
1,025
9,600,000
8,848.86
6,671
the Sahara
撒哈拉
Match the facts you know.
1a
Qomolangma
the Nile
the Caspian Sea
the Sahara
about 9,000,000 square
kilometers in size
1,025 meters deep
6,671 kilometers long
8,848.86 meters high
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
意为“……比其他任何一个……都……”比较级+ than any other +可数名词单数
=比较级+ than the other +可数名词复数
=是最...的
=形容词最高级+可数名词单数
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 1: 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.
Tapescripts
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 2: I know! The Nile is the longest river in the world.
Boy 1: 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!
所有问题的答案
好像....
1c
Make conversations.
What is the highest mountain in the world
Qomolangma.
What is ___ _______ ________ in the world
The Sahara.
biggest
desert
What is _____________________ in the world
The Caspian Sea
The Nile.
____________________________________
the deepest salt lake
What is the longest river in the world
the
Can you read the following numbers
2a
5,000
6,300
5,465
300
six thousand and three hundred
five thousand, four hundred and sixty-five
five thousand
three hundred
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 is the biggest country in Asia.
3
1
2
___ 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 is the biggest country in Asia.
6,300
5,464
6,300 5,000 5,464 300
5,000
300
2a
Listen again and fill in the blanks in 2a with the numbers in the box.
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.
2a
Make conversations using the information in 2a.
one of the+形容词最高级+可数名词复数“最……的……之一”，作主语时，谓语动词用单数形式。
A: Did you know that ____________is the longest wall in the world？
the Great Wall
B: Yes, I did. It’s the parts from ________________.
the Ming Dynasty
A: How long is the wall
Make conversations
B: It’s about ___________________.
8,850 kilometers long
A: Why did the ancient emperors build the wall
B:The main reason was ______________________________.
to protect their part of the country.
A: Which part is the most famous part of the Ming Great Wall
The Badaling part.
B:______________________________.
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.
2d
Role-play the conversation.
feel free to do sth.
(可以)随便(做某事)
tour作名词：
a tour of/around… ……的旅行
go on a tour “去旅游”
tour作动词：“旅行；旅游”
tourist是可数名词，“旅行者；观光者”
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.
辨析：amazing与amazed
amazing “令人大为惊奇的；令人惊喜
（或惊叹）的”，其主语或所修饰的名词通常是物，常用来说明事物的特征。
amazed“大为惊奇的”，其主语或所修饰的名词通常是人，常用来说明人的感受。
protect … from / against…
保护……不受……（的伤害 ）
protection n. 保护；保卫
= so far as I know
就我所知
和...一样
如你所见
feel free to do sth.
as far as I know
man-made
As you can see
in size
any other
protect … from / against…
REMEMBER
(可以)随便(做某事)
就我所知
人造的
如你所见
在尺寸上
其他任何
保护……不受……（的伤害 ）
一、根据汉语意思完成句子。
1.据我所知，他很擅长弹吉他。
_____ _____ _____ I know, he is good at _________the guitar.
2.中国人口越来越少。
China’s population___ _______ _____ ______.
3.这根棍子和那根一样长。
This stick is ___ _________ _____ that one.
4. 西湖有多深？
_____ _________ is the Xihu Lake
As far as
is less and less
as long as
playing
How deep
Exercise
二、写出下列句子的同义句。
1.Lily is higher than Bob.
_____ _____ _____ _____ _____ .
2.China is largest country in Asia.
China___ _______ _____ ____ _______ ________in Asia.
3.Bob eats quicker than Alice .
Alice _______ ___ __ ______ ___ Bob.
Bob is shorter than Lily
doesn’t eat as quick as
is larger than any other country
Exercise
Homework
1. Review key words, sentences and language points.
2. Make a dialogue to practice the sentence structures of comparative and superlative.
3. Do the exercises.

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