Unit 7-Pollution
Lesson 7:Looking back

polllution
Contaminated

Death

Poisonous
pollutants

1. Complete the sentences with the
correct form of the words in brackets.

2. Write types of
pollution in the
word web.

1. radioactive pollution 
2. noise pollution 
3. visual pollution 
4. thermal pollution 
5. water pollution 
6. land pollution 
7. light pollution 
8. air pollution 

3. Rewrite the sentences, using the words
in brackets.
1. The residents of the street cannot sleep because of the loud noise from the music club.

2. Vy had a stomachache since she ate a big dinner
3. The road in front of my house was flooded due to the heavy rain.

4. His mother is unhappy because his room is untidy.

5. Too much carbon dioxide (CO2) in the atmosphere causes global warming.

4. Put the verbs in bracket
into the correct form.

1

2

3

Won't be; don't
take

continue; will be

were/was; would
wear

4

5

6

do; will see

would... travel;
didn't have

wouldn't be;
didn't take
care

5. Complete the
sentences, using your
own ideas.

1. If I were an environmentalist, I would save
the world.
2. If our school had a big garden, I would plant a
lot of flowers.
3. If the lake wasn't polluted, there would be many fishes
alive.
4. If we have a day off tomorrow, we will go the the park.
5. If you want to do something for the planet, you
should stop dropping the litter first.
.

6. Work in groups. Discuss what you
would do or say in each situation.

1

You should not to do
this and I will
warn people
about your wrong
action.

3

You should put them
in the right place
and make the
room tidy.

2

You should wear
earplugs to
protect your ears
and not to do
much.

4

You should take a
shower to save
water.

THANK S FOR YOUR ATTENTION!