Realidades 3
Realidades 3
1st Edition
Peggy Palo Boyles
ISBN: 9780130359681
Textbook solutions

All Solutions

Page 428: Preparacion para el examen

Exercise 1
Step 1
1 of 3
Choose the correct word of the ones listed and put it in the sentence.
Step 2
2 of 3
Preservación – preservation
Extinción – exctinction
Población – population
Amenaza – threat
Venenos – poisons
Derrames – spillages
Aerosoles- aerosols
Recepientes – recipients
Peces -fish (pl.)
Recursos – resources
Desperdicios – waste
Medidas – measures
El petróleo- gas
La energía – energy
El terreno – terrain
El clima – climate
La contaminación – contamination
La piel – skin
La electricidad- electricity
Depender – to depend
Promover – to promote
Castigar – to punish
Deshacerse – to get rid of
Efecto invernadero – greenhouse effect
Producto químico – chemical product
Derrame de petróleo – petroleum spillage
Medio ambiente – environment
Alimentos – food/ nourishments
Plumas – feathers
Pieles – skins
Dientes – teeth
Result
3 of 3
1. b
2. c
3. b
4. a
5. b
6. d
7. a
8. b
Exercise 2
Step 1
1 of 2
In this exercise, you have to go through the grammar you have learned in this lesson and choose the correct form of the verb for the sentences.

Result
2 of 2
1. a
2. a
3. d
4. a
5. d
6. a
7. c
8. a
Exercise 3
Step 1
1 of 3
In this exercise, you have to listen to a recording about contamination of the environment.
Step 2
2 of 3
In the recording, a person calls a radio announcer and expresses his thoughts about the problems and possible solutions for environmental issues.
Step 3
3 of 3
After listening to the recording, you have to write down the problems the person is mentioning and after that, what solutions they mention.
Exercise 4
Step 1
1 of 4
This is a talking exercise, where you have to discuss a topic.
Step 2
2 of 4
In this one, the topic is the environment and you have to make suggestions on how to protect it.
Step 3
3 of 4
You have to imagine you are working for a community center and you are asked to talk with a group of young people about how to protect the environment in their personal life. They have to look at what they do every day that can maybe hurt the environment and everything living around us.
Step 4
4 of 4
You have to tell them what they should do in their homes, in the school, and their communities to preserve the environment and help maintain it.
Exercise 5
Step 1
1 of 2
please refer to sample answer below
Result
2 of 2
a) en Galicia, España

b) las playas están contaminadas y miles de especies marinas han desaparecido

c) debe haber leyes más estrictas

Exercise 6
Step 1
1 of 2
In this exercise, you have to write a letter to a newspaper about the environmental problems and what you think about them.
Step 2
2 of 2
The topic is the following: you are a member of a group that deals with protecting the environment. You have to write to young people in your community to make them more aware of the problems in the environment and what they can do to help solve them. You have to describe at least two problems, with all their details (what caused them, what is the biggest threat) and what consequences we can expect if they progress. Then, you have to tell them what measures they can take and do to help prevent those consequences.
Exercise 7
Step 1
1 of 3
In this exercise, you have to think of the environmental problems around the globe.
Step 2
2 of 3
You have to think of the problems and the solutions mentioned in this chapter. We have mentioned global warming, greenhouse effect, animal extinction, loss of forests (the lungs of the Earth), water pollution etc. Mention samo of those and think if that problem exists in the United States and how you would resolve it.
Step 3
3 of 3
Make a list of all the problems you can think of and then try to remember if you have it talked about as a major problem in the US. Every problem has a solution, but sometimes it is not easy to apply it, as those kind of changes come with a lot of financial and political issues.
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