unit-7-What’s-the-highest-mountain-in-the-world-课件.ppt

Unit 7
What’s the highest mountain in the world?
Section A
1a-1c
Qomolangma
/'tʃəuməu,lɑ:ŋmə/
珠穆朗玛峰
the Nile
/naɪl/
尼罗河
the Caspian Sea
/'kæspiən/
里海
The Caspian Sea is a salt lake.
(咸水湖)
It's very deep./di:p/
(深的)
the Sahara
/sə'hɑ:rə/
撒哈拉沙漠
The Sahara is a big desert. /'dezərt/
(沙漠)
How many square meters are there in the
Sahara?
/'skweə(r)/ /'mi:tə(r)/
平方米
Qomolangma
the Nile
the Caspian Sea
the Sahara
square
meter
deep
desert
珠穆朗玛峰
尼罗河
里海
撒哈拉沙漠
平方;正方形
米;公尺
深的;纵深的
沙漠
Can you read the numbers?
1,025
6,671
8,
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
/ nine piont six million
Do you know?
1a. Match the facts you know.
(面积)
1b. Listen plete 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
Amazon is the_______longest river in the
world.
second
any other+单数名词“其他任何”
两者相比用比较级(-er),三者或三者以上用最高级(est),最高级前一般要加定冠词the。