1. Chapter 10
Our Planet

2. Part 1 The Ocean in Trouble
2- Previewing Vocabulary
Nouns
Amount
Areas
Crabs
Damage
Danger
Dolphins
Environmentalists
Methods
Nets
Overfishing
Trawlers
Whales
zones

3. 2- Previewing Vocabulary
Verbs
Catch
Create
Destroy
Drag
Influence
Police
Pressure
Prove
reproduce
Urged
Warning
Adjectives
Extinct
Fake
Preposition
but

4. 3- Finding the Meaning of Words from ContextB A C

5. 5- Making Inferences
D: to tell the reader about the problems of ocean pollution

6. 7- Working with New Words
Paragraph C: have babies
reproduce
Paragraph E: areas
zones
Paragraph F: people who work to take care of the environment
environmentalists
Paragraph F: give evidence to show that something is true
prove

7. Understanding Words from Their Parts: Over in a Word
Over is a part of a word that help you understand the meaning of the word. At the beginning of a word, over can mean “too much” or “more than is good”
Example:
- One great danger to oceans worldwide is overfishing.
(You see that overfishing means “taking too many fish from the oceans”)

8. 8- Understanding Words from Their Parts
Overdid
Overeat
Overwork
Oversleep
Overspend

9. UNDERSTANDING WORDS THAT CAN BE MORE THAN ONE PART OF SPEECH
A word might be both a noun and a verb. Often, the meaning is similar. Sometimes it’s different.
Examples:
- There aren’t enough police in this city.
(In this sentence, police is a noun. It means people whose job is protecting the public.)
- Governments have to police the oceans.
(Here, police is a verb. It means to keep order in a place.)

10. 9- Understanding Words That Can Be More Than One Part of Speech
Verb
Noun

11. Part 2 Repairing the Environment
2- Previewing Vocabulary
Nouns
Canoes
Cloth bag
Containers
Damage
Garbage
Island
Plastic bags
Stone
Trash
vegetation

12. 2- Previewing Vocabulary
Verbs
Absorb
Arrived
Build
Cut down
Last
Melting
Mention
Produce
Recycle
Adjectives
Amazing
Ancient
Organic
Plastic
surrounding

13. 4- Finding the Main Idea
D: If we make some changes in the way that we live, we don’t have to repeat the mistake of the people of Easter Island, who destroyed their environment.

14. 6- Working with New Words
Paragraph B: a type of small boat
canoe
Paragraph C: changing from ice to water
melting
Paragraph D: drink in
absorb
Paragraph D: use something again; reuse
recycle

15. 6- Finding Details 1- Because they don’t have canoes.
2- Because all the trees are cut down.
3- Worldwide, the environment is changing. The climate is becoming warmer. Glaciers are melting. Pollution fills many rivers and lakes and the air of many cities. And every year, about 20,000 plant and animal species become extinct.

16. Part 3 Using Facts and Figures
1- Reading a Graph
A person in New York.
A person in Los Angeles.
A person in Paris.
2- Comparing Facts and Figures in a Graph B C

17. 3- Reading a Paragraph with a Chart
First paragraph:
24 oz.
The city of Rome.
Second paragraph:
5 pounds.
Chicago.

18. 4- Reading a Pie Chart Yard waste. Glass jars and bottles. 8.7%.
There’s a larger percentage of newspapers.
Yard waste.
Glass jars and bottles.
8.7%.
17.9%.
7.9%.

19. Part 4 Vocabulary Practice
1- Building Vocabulary h f d j e b g a i c

20. 4- Building Vocabulary Across 2- climate 4- behavior 6- pollution
8- prove
11- stone
12- ancient
14- nets
16- urge
17- reproduce
18- zone
19- extinct

21. 4- Building Vocabulary Down 1- seed 3- island 5- influence 7- fake
8- pressure
9- ocean
10- bored
13- overfishing
15- warn