Unit 7 What's the highest mountain in the world? Section A (1a-1c) 课件（30张PPT，内嵌音频）

(共30张PPT)
Unit 7 What's the highest mountain in the world
Section A (1a-1c)
Key words & phrases:
square; square kilometer; meter; deep; desert; any other; geographical.
Key sentences:
1. It's higher than any other mountain in the world.
2. Which is the deepest salt lake in the world
3. It seems that you know the answers to all my questions.
To talk about geography and nature.
Learning aims 1’
square [skwe ]
n.平方，正方形,广场 ；正方形的
meter [ mi t ]
n.米，公尺
deep [di p]
adj. 深的
某物的深度：
基数词+表示度量的名词+deep
ten meters deep “十米深”
Step 1 New words 5’
desert [ dez t]
n. 沙漠
dessert [d z t]
Check the words:
正方形： 米：
深的： 沙漠：
desert
deep
meter
square
Do you know these famous places in the world
Step 2
Qomolangma
['t m lɑ: m ]
Qomolangma runs along the border between China and Nepal. It is covered with snow all the year round. It’s 8844.43 meters high, the highest mountain in the world. It’s 26 kilometers long.
The Nile is the longest
river in the world. It’s
6671 kilometers long. It
runs through 9 countries.
It’s one of the largest
rivers that flows through
the international states in
the world and that runs
into the Mediterranean
Sea (地中海) in the end.
[ nail ]
the Nile
[nail] 尼罗河
[ med t re ni n]
The Caspian Sea is the
biggest lake in the world. It
lies in the border between
Asia and Europe.
the Caspian Sea
[ k spi n] 里海
The Sahara is the biggest desert in the world. It is located in the northern Africa. Climate conditions are very bad. It is one of the earth’s most not suitable for biological survivals.
the Sahara
[s ’hɑ r ]撒哈拉沙漠
Task 1 . 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
平方千米
（面积、体积等）大小
Step 3 Pre-listening
Can you read these large numbers
hundred
百
thousand
千
million
百万
billion
十亿
trillion
万亿
152
one hundred and fifty-two
1152
one thousand one hundred and fifty-two
4005
four thousand and five
Task 2
hundred
百
thousand
千
million
百万
billion
十亿
trillion
万亿
1025
6671
8844.43
9,600,000
one thousand
and
twenty-five
six thousand
six hundred
and
seventy-one
eight thousand
eight hundred
and
forty-four
point
four three
nine million
six hundred thousand
Qomolangma is the highest mountain in the world, it's 8844.43 meters high.
['t m lɑ: m ]
The Nile is the longest river in the world, it's 6671 kilometers long.
[nail]
The Caspian Sea is the deepest salt lake in the world, it's 1025 meters deep.
[ k spi n]
The Sahara is the biggest desert in the world, it's about 9,600,000 square kilometers in size.
[s ’hɑ r ]
Ask and answer
A: ___________is Qomolangma
B: It’s 8,844 meters_______ .
How high
high
Task 3 Check
Ask and answer
A: ___________is the Sahara
B: It’s about 9,600,000________ .
How big
square
kilometers in size
Ask and answer
A: __________is the Nile
B: It's 6,671 kilometers _______.
How long
long
Ask and answer
A: __________is the Caspian Sea
B: It's 1,025 meters _______.
How deep
deep
Listen and complete the sentences.
1b
Qomolangma is _____________ than any other mountain in the world.
The Sahara is _____________ desert in the world.
The Caspian Sea is _______________ of all the salt lakes.
The Nile is _________________ river in the world.
higher
the biggest
the deepest
the longest
Step 4 Listening
Section A,1b
Teacher:Yesterday, we 1.　　　　　　 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
2. 　　　　　 mountain in the world
Boy 1:Qomolangma! It’s higher than 3. 　 mountain in the world.
Teacher:That’s right.And who can tell me what the Sahara is
Girl 1:The Sahara is the 4.　　　　　　 desert in the world.
Teacher:Very good.And which is the 5.　　　　　　 salt lake in the world
learned
highest
any other
biggest
deepest
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 6.　　　　river in the world
Boy 2:I know! The Nile is the longest river in the world.
Boy 1:And the Amazon is the 7.　　　　 longest river in the world.
Teacher:It seems that you know the answers to all my questions.Good job!
longest
second
1. 一些重要的地理
景况
2. 通过问一些问题
（通过做某事）
3. 任何其它的山
Teacher: Yesterday, we learned ① some important
geographical facts. I hope you all still remember
them. I'm going to test you now ② by asking a
few questions. First, what's the highest mountain
in the world.
Boy2: Qomolangma！It's higher than ③ 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.
① some important geographical
facts
② by asking a few questions
（by+doing sth）
③ any other mountain
（any other+名词单数 ）
④ salt lake
⑤ the second longest river
⑥ It seems that
⑦ the answers to all my
questions
Teacher: Very good. And which is the deepest ④ salt lake
in the world
Girl2: 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.
Boy2: And the Amazon is ⑤ the second longest river in
the world.
Teacher: ⑥ It seems that you know ⑦ the answers to all
my questions. Good job！
4. 咸水湖
5. 第二大河流
6. 似乎；看起来
7. 我所有问题的答案
1. 长、宽、高、深、面积的表达方法
基数词 + 单位词 + 形容词（long, wide, high, deep等）
基数词 + 单位词 + in + 名词（length, width, height, depth, size等）
e.g. 10米长
这个女孩1.6高。
Step 5 Language points
ten meters long
ten meters in length
The girl is 1.6 meters tall.
2. Qomolangma is higher than any other mountain in the world.
比较级 + than any other + 可数名词单数
=“比较级 + than the other + 名词复数
都意为“同一范围比其他的（任何一个）都要更…”，用比较级的形式表达最高级的含义。
Tom is the tallest student in class.
= Tom is _____ _____ _____ ______ _______ in class.
= Tom is _____ _____ _____ ______ _______ in class.
taller than any other student
taller than the other students
拓展：
“比较级 + than any + 单数名词 + 比较范围”
=“比较级 + than all + 名词复数 + 比较范围”
1. 上海比广东任何一个城市都大。
Shanghai is bigger than_____ ______ in Guangdong.
= Shanghai is bigger than _____ ______ _______ in
Guangdong.
any
city
all
the
cities
2. 太平洋比世界上其他任何海洋都大。
The Pacific Ocean is bigger than ____________
ocean in the world.
any other
3. 瑞士比亚洲的任何国家都富有。
Switzerland is richer than ______ country in Aisa.
any
【特别提醒】如果比较对象不在同一范围内或不属于同一类别，应用“形容词/副词比较级 + than any（任何的） + 可数名词单数”。
练一练
Jim is taller than __________ student in his class.
Jim is taller than ______ student in Tom's class.
any other
any
3. deep adj. 深的；纵深的
deep 构成的短语：
take a deep breath 深呼吸
be in a deep sleep 酣睡
in deep trouble 陷入极度困境之中
a deep understanding 深刻的理解
世界最高的山
最长的河
第二长河
最大的沙漠
其他任何一座山
在所有的咸湖中
9,600,000平方公里面积
the world’s highest mountain
the longest river
the second longest river
the biggest desert
any other mountain
of all salt lakes
9,600,000 square kilometers in size
the highest mountain in the world
Summary