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Core Our Earth
Lesson 1
Build on What You Know
The world is where you live. What
► Vocabulary
do you know about the world?
ocean
continent
Earth, Our World
Reading Skill
Earth is another name for ( + )
Compare and 'deP
the world where we live. It is
Contrast
made up of land and water.
X
The globe shows Earth’s land
and water.
A globe is a model
of Earth.
74 • Unit 2
