文档介绍：Lesson 50
The world is a big place!
Learning aims:
: land, Europe, America, Ocean,
Pacific, Atlantic, Indian, Arctic, earth,
surface, river
: continent, Antarctica, the
Pacific Ocean, the Atlantic Ocean,
the Indian Ocean, the Arctic Ocean, Nile
: three-quarters, one-fifth,one-third
land
ocean
Can you name them?
Asia
Europe
North America
South America
Africa
Antarctica
Oceania
The continents of the world
Can you name them?
the Atlantic Ocean
the Indian Ocean
The Arctic Ocean
The Pacific Ocean
the oceans of the world
1. There are ________ continents in the world. They are _____________________ __________________________________________________________________.
2. There are _______ oceans in the world. They are ___________________________ ___________________________________ ____________________.
seven
four
Asia, Europe, Africa,
North America, South America, Oceania
Antarctica
the Pacific Ocean, The Arctic Ocean
the Atlantic Ocean
the Atlantic Ocean
I remember!
Do you know?
2000, the world’s population is _____________. By 2025, the world will have _____________ people.
2. About ____________of the world is land.
cover about _________________ of the earth’s surface.
cover ________________ of the earth’s surface.
world’s biggest island is ____________. The coldest and the driest contine