Text Structure
Central Idea
Author's Purpose
Vocabulary
100

Which genre uses text structure on it's 4 Square Strategy?

Nonfiction

100

Antarctica is the ___________ place on Earth.

coldest

100

In a nonfiction text, what is the author's purpose?

To inform

100

continent

one of the seven main landmasses on Earth

200
What 2 features are part of text structure?

Text and graphic features

200

How many seasons does Antarctica have and what are they?

2 seasons: summer and winter

200

What is the author's purpose for the subheading What is Antarctica Like?

The author's purpose is to inform the reader about the seasons and how cold it is in Antarctica.

200

coasts

the area where land meets the sea or ocean

300

An image or photo is what kind of feature?

Graphic feature

300

When do tourists visit Antarctica?

In the summer

300

What is the author's purpose for the subheading Who Lives in Antarctica?

The author's purpose is to inform the reader of what animals live in Antarctica.

300

satellites

a man-made object that travels in space and gathers information

400

Sidebars are _________.

Text features

400

What do scientists study to learn more about Earth's climate?

Antarctica's ice sheets

400

What is the author's purpose for the subheading What Can NASA Learn About Earth from Studying Antarctica?

The author's purpose is to inform the reader about what NASA learns about Earth using ICESat.

400

Challenge: ICESat

ICE, Cloud, and land Elevation Satellite

500

Boldface are _________.

Text features

500

What do scientists study to learn more about Space?

meteorites

500

What is the author's purpose for the subheading What Can NASA Learn About Space from Studying Antarctica?

The author's purpose is to inform the reader about how what Space and Antarctica have in common helps NASA.
500

Challenge: NASA

National Aeronautics and Space Administration