文档介绍：Our tasks today
Talk about geography and nature
Read numbers. Eg: 9,600,000
Comparative and superlative degree
比hara
The Caspian Sea
Asia
The Pacific Ocean
China
Qomolangma
[ˌdʒi:ə'ɡræfɪkl]
8,844 meters high
6,671 kilometers long
1,025 meters deep
9,600,000 square kilometers in size
Qomolangma
the Caspian Sea
The Sahara
The Nile
Let’s read numbers
45
165
6,671
600,000
9,600,000
1,300,000,000
two point three
forty-five
one hundred and sixty-five
six thousand six hundred and seventy-one
six hundred thousand
nine million six hundred thousand
one billion three hundred million
billion
十亿
million
百万
thousand
千
111,121,435,678
111,121,435,678
billion
million
thousand
one hundred and eleven billion
one hundred and twenty-one million
four hundred and thirty-five thousand
six hundred and seventy-eight
十亿的读法
Read the number!
4,698
26,471,904,758
27,644
9,237,586
176,934,524,456
389
298,503
28,596,738
90
Group work:
Write down some numbers and ask your group mates to read it .
-
-
2米长
1米宽
150米高
1125米深
9,600,000平方公里
two meters long
one meter wide
one hundred and fifty meters high
one thousand one hundred and
twenty- five meters deep
one point five meters thick
数词+单位+形容词(long, wide, high, deep, thick)
面积：数词+单位+ in size
nine million six hundred thousand square kilometers in size
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
any other + n 单数
比较级
1. My hair is longer than______. 她
 weather is getting____ and____(warm) 
(old) I get, the_____ (weak) I
 seem to feel.
4. Qomolangma is higher than any other ______ in the world. (山)
5. It’s raining, and it is much ______. (cold)
hers
warmer
warmer
older
wea