Lesson 50 The world is a big place

1
Lesson 50 The world is a big place!
How many continents does the world have?
2
Seven Continents
Europe
Asia
America
Africa
Oceania
Antarctica
3
(No Transcript)
4
Where do people live?
On land. On the continents.
How much of the world is land?
About one-third of the world is land.
5
How many oceans does the world have ?
One. But we have names ____ different _________
______ it.
for
pieces / parts of
6
How many oceans are there?
The Arctic
The Atlantic
The Pacific
The Pacific
The Indian
7
Oceans
8
How much do oceans cover the earths surface?
How much of the world is water?
About three-quarters of the earths surface.
9
desert
10
How many deserts does the world have?
Not all
____ ____ land is good for people.Some land is
_____ _____. This land _____ _____ desert.
Deserts _____ ______ _______ the
earths__________.
too dry
is called
cover one-fifth of
surface
the surface of the earth the world
11
What are the biggest cities?
12
Los Angeles
13
The Statue of Liberty
New York City
14
Mexico
Mexico City
15
The Nile River in Africa
It is the longest river of the world!
16
How many people are there in the world?
Large population
17
In the year 2000, the worlds population was
about_____ _____.
six billion
Scientists predict By 2025 will be By
2050
18
Seven Continents
Europe
Asia
America
Africa
Oceania
Antarctica
19
How much does _____cover the earths surface?
the land the water the desert
One-third
Three-quarters Three-fourths
One-fifth
20
desert
dry--drier--driest
21
What do you know about Antarctica?
The worlds coldest continent The worlds
driest
22
How many oceans are there?
The Arctic
The Atlantic
The Pacific
The Pacific
The Indian
23
oceans
24
Asia
25
Lesson 51 Asia
What do you know about Asia?
Asia is the worlds largest continent.
26
How big is Asia?
Square kilometre
Cover more than 44 million square kilometres
27
How large is this room?
28
How many countries are in Asia?
forty
China India Japan
29
What languages do they speak?
China Russia Japan
Chinese
Russian
Japanese
30
How many people live in Asia?
More than three billion people
More than half the worlds population
31
What is the population?
The population is 3 billion.
How many people are there?
There are 3 billion people.
32
China
33
China is _________country in Asia.
the biggest
China is the biggest country in ______and
_________.
population
area
34
What are the main geographical feature of Asia?
35
Mount Qomolangma Mount Everest
Highest mountain in the world
36
The Yangtze River The ChangjiangRiver
The third-longest in the world
37
What are the biggest cities in Asia?
The capital city Japan
Tokyo Shanghai
38
The Great Wall
World famous