外研版（2019）必修第二册Unit6 Earth first Starting out 课件-(共20张PPT)

(共20张PPT)
Unit 6 Earth first
Starting out
With the development, our life is getting better and better...
tall building
thousands of cars
......
We are facing different environmental problems nowadays......
water pollution
air pollution
soil pollution
noise pollution
We are facing different environmental problems nowadays......
global warming
deforestation
loss of biodiversity
Watch the video and answer.
What problem are mentioned in the video
Which of the facts in the video do you find most alarming？
What does the video want to tell us
Watch the video and answer.
Look at the cartoons and answer the questions.
1. What problem are mentioned in the video
deforestation
Look at the cartoons and answer the questions.
1. What problem are mentioned in the video
loss of biodiversity
(extinction)
Look at the cartoons and answer the questions.
1. What problem are mentioned in the video
ocean pollution
Look at the cartoons and answer the questions.
1. What problem are mentioned in the video
no clean drinking water
Look at the cartoons and answer the questions.
1. What problem are mentioned in the video
plastic pollution
Look at the cartoons and answer the questions.
1. What problem are mentioned in the video
thinner ice caps
Look at the cartoons and answer the questions.
2. Which of the facts in the video do you find most alarming？
Some useful expressions:
In my opinion, ...is the most alarming. Because...
I think ...is the most alarming. Because...
As far as I am concerned, ...is the most alarming. Because...
Look at the cartoons and answer the questions.
3. What does the video want to tell us
We are facing severe environmental problems.
If we do not change our way, the animals and plants will be gone, and we be gone to.
It is time for everyone to take actiob now and make our planet a greener and safer place for our future generation.
Look at the cartoons and answer the questions.
1. What environmental problems does each cartoon refer to
water pollution
deforestation
air pollution
global warming
Look at the cartoons and answer the questions.
2. What are the causes of these problems
water pollution
deforestation
air pollution
global warming
industrial pollution, harmful chemicals in sewage, no advanced technology...
profits of the tree, increased demand for wood products...
traffic emission, fossil fuel burning...
human activities, more fossil fuel buring...
Look at the cartoons and answer the questions.
3. What do you think is the most serious environmental problem we face today What should we done to help solve it
Measure
individuals
government
water pollution
deforestation
air pollution
Ocean pollution
......
The earth is our home and we have the duty to...
It is very necessary for us to take action to solve our environmental problems. We can...
It’s urgent to do...
Look at the cartoons and answer the questions.
3. What do you think is the most serious environmental problem we face today What should we done to help solve it
individuals
It is very necessary for us to take action to protect the environment.
We should improve our awareness of protecting environment.
We can led a green life. For example, we can ride a bike or take public transportation instead of driving car.
We can set an example for these who around us.
Look at the cartoons and answer the questions.
3. What do you think is the most serious environmental problem we face today What should we done to help solve it
government
It is very necessary for government to make laws to protect environment.
It is urgent for government to raise people’s awareness of protecting awareness. For example, combine environmetal protection with education, and organize some activities about environmental protection.
THANK YOU