Unit 13 We're trying to save the earth!.Section A 1a-2c 课件（共有PPT17张，无音频）

(共17张PPT)
Section A 1a-2c
Unit 13
We are trying to save the earth.
What's the topic of the video
1
protect the environment
2
different kinds of pollution
pollution
air
pollution
water
pollution
waste
pollution
noise
pollution
Let's see more pollution!
The sky is not blue anymore.
The river is not clean anymore.
People throw litter everywhere.
People cut down lots of trees.
Many fish die from the water pollution.
Some factories pour the waste water into the river.
People put the waste or litter into the river.
Some factories pollute the air with black smoke.
Many people develop a illness because of the air pollution.
More cars cause more waste into the air.
Many animals are endangered.
People cut down trees.
People kill animal for food or clothes.
Here are some words related to different kinds of pollution.
Write them in the box below. Then add more words.
loud music cars rubbish planes littering ships factories smoking building houses mobile phones
noise pollution
water pollution
air pollution
1a
Do you want to swim in the river
What was the problem
1
2
3
What caused the problem
How should the problem be solved
1b
Listen and complete the sentences.
The river was _____________. Even the bottom of the river was full of _________. There were no more ________ for fishermen to catch .
People are throwing __________ into the river.
Factories are putting _________ into the river.
We should write to the _____________ and ask them to _______________ the factories. Everyone should play a part in helping to ____________ the river.
really dirty
rubbish
fish
litter
waste
government
close down
clean up
Tony asked Mark to go swimming. But Mark stopped him. Why
What causes the water pollution
People throw rubbish into the river.
What can we do to solve it
Factories put the waste into the river.
We can help to clean the river
The government should make serious laws about water protection.
The government should close down the factories.
We should save water.
More and more people pay attention to the pollution problem.
A reporter is interviewing
Jason and Susan about the pollution.
2a
Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about.
different
kinds of
pollution
A
B
C
D
land pollution
air
pollution
noise
pollution
water
pollution
A reporter is interviewing
Jason and Susan about the pollution.
2b
Listen again and complete the sentences.
The air is badly polluted because there are _______________ on the road these days.
Factories that burn coal also ____________ the air with a lot of black smoke.
There is also too much rubbish and waste. People _________________ things every day.
People are also littering in ____________ like parks. This is turning beautiful places into ugly ones.
more cars
pollute
are throwing away
public places
What causes the air pollution
Factories that burn coal also pollute the air with a lot of black smoke.
What can we do to solve it
There are more and more cars on the road. They give off the waste gas into the air.
We can walk or ride the bike, take the bus or subway instead of driving the car.
We can plant more trees.
The government should close down the factories.
What causes the land pollution
There is too much rubbish and waste. People are throwing away things everyday
What can we do to solve it
People use too many plastic bags.
We can bring our own bag when we go shopping.
We'd better not use wooden chopsticks or plastic bowls when we buy takeaway food.
We can help to clean up the streets or parks.
We should throw the rubbish into the bins.
What can we do to save the environment
Write a poster about how to protect the environment and ask more people to play part in saving the earth.