人教版八年级下册 Unit 7 What's the highest mountain in the world？Section A 1a-2c 课件(共18张PPT)

(共18张PPT)
Unit7 What’s the highest mountain
in the world
Section A（1a-2c）
Presentation
1
Learning
2
Listening
3
4
Homework
5
Language Points
China is the biggest country in Asia.
How much do you know about China
China is one of the oldest
countries.
It’s over 5,000 years old.
the Great Wall
China has the longest wall in the world ---
It has the largest
population on the earth.
(1.4 billion or so)
population 人口
Do you know these interest
places(风景名胜）
Discussion
Qomolangma
---It’s 8,844.43 meters
high.
It’s the highest
mountain in the world.
Let's learn !
---How high is it
---It’s 6, 671 kilometers long.
The Nile
It’s the longest river in the world.
---How long is it
It’s the deepest lake
in the world.
---It’s 1,025 meters deep.
The Caspian Sea
---How deep is it
It’s the biggest desert in the world.
--- It’s 9,600,000 square
kilometers in size.
The Sahara
--- How big/ large is it in size
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
Play a game !
Practice
A: What is the…in the world B: It’s ...
A: How long/ big/ deep/ high … is it B: It’s …
Differences China the USA
History
Population
Land Area It has 9.6 million square kilometers It has 9.83 million square kilometers
Differences China the USA
History It’s one of the oldest countries: over 5000 years old. It’s one of the youngest countries: not even 300 years old.
Population It has the biggest population: more than1.4 billion The number of the population is about 308 million
Land Area It has 9.6 million square kilometers It has 9.83 million square kilometers
Summary
(1)◆英语中表示“有多长/宽/高……”时，一般用: 数词+数量单位+长/宽/高的形容词。
e.g. ... 1.7 metres wide.
◆对……米长/宽/高…提问时，
用: How + long/ wide/ high...+ ...？
(2)◆形容词最高级的基本用法：
the+形容词的最高级+ of/ in +…
◆ 比较级表示最高级的用法：
即：形容词比较级+than any other+单数名词
= 最高级+ 单数名词
e.g.: He is taller than any other student in class.
= He is the tallest student in class.
Summary