How to Reduce the Effect of Air Pollution | |
Background | Air pollution is the world’s biggest environmental health |
First | Wear a mask(口罩)when your city has |
Second | Remove your |
Third | Open your windows to have |
1. Where did people in London get water hundreds of years ago?
Answer:
2. Why did the city river become dirty?
Answer:
3. When was the river dead?
Answer:
4. How many kinds of fishes were found in the river in 1998?
Answer:
1. Johnny had no
2. The city used to be quiet after 11 o’clock but things are
3. The street garden near Johnny’s flat
4. Closing the bedroom window is the only way to
Fresh water is wasted and polluted! | |
Where fresh water goes | About 5% of the world’s fresh water goes to our homes for drinking, cooking and |
The reasons of water waste | People waste 50% to People also waste a large amount of water every time they leave water running for one minute. |
The situation of polluted water | When people wash their About 40% of our rivers are |
1. Among the 250 million people who
2. Nobody on the Earth should
3. We should try not to use chemicals, if
4. Building
With more and more people in the world, more and more water is used. In fact, water use is growing more than
1. Why does the boy not want to the beach?
Because it’s too
2. What was found in the stomach of the whale?
A lot of
3. Where was the whale’s body found?
The whale’s body was found on
4. How will they go to the beach?
They will
5. When will they meet tomorrow morning?
They will meet at
Type of pollution | Noise pollution |
Results & Causes | ★ People who work and live in noisy conditions go ★ Many American teenagers could ★ Making a loud noise in public does great ★ |
Efforts | Many |
1. Only about three percent of the world’s water is
2. Wastewater problems make water shortages (短缺) even
3. In Australia, people
4. In Germany, most
Fight against the plastic pollution |
● China has made a decision to stop the use of ● You are required to ● We may offer ● Plastic bags will pollute the water, the earth and the ● The environment has improved |