译林牛津版高中英语Module 5 Unit 2 The environment welcome to the unit 教学课件

6. Treat the waste water before pouring it into rivers. Clean the water in the rivers / lakes. Save water in our daily life.
7. Make smoke harmless before it goes into the air. Limit the number of vehicles.
How do you feel when you see piles of rubbish like this? In your daily life, how do people deal with everyday rubbish? Do you think rubbish is a big problem for the environment?
Unit 2
The environment
Unit 2 The environment
When we talk about the environment, what words will come to your mind?
trees nature global warming
harmony
Brainstorm greenhouse
Clean water
Dirty water
Discussion
• What might be the reasons for the changes?
Waste air
Rubbish
Flood
Waste water Sandstorm
Drought
How many other kinds of natural disasters
do you know?
tsunami
hurricane
sandstorm
acid rain natural disasters tornado
typhoon
earthquake volcano
Smoke from the factories and cars
Suppose this factory is in your neighborhood, how do you think the smoke will affect you?
Waste water from factories and cities
Who should be blamed for this? If you were in charge of the factory, how would you deal with it?
Have you ever experienced any sandstorms or have you ever sed soil is washed away.
Who should take the responsibility of taking care of the forest? Do you think the forest plays an important part in balancing nature?
8. Develop clean / new energy …
What measures has our government taken to better our environment?
Discuss: What can we do to protect the environment?
Measures:
1. Control the world population. 2. Slow greenhouse warm. 3. Protect forests and wild animals. 4. Throw waste in rubbish bins. 5. Use less wood. Plant more new trees.
peace destruction
protection disaster pollution
Compared with the last few years, the environment is getting worse.
Blue sky
Grey sky
Green forest
Bare mountain