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We could enjoy the beautiful scenery by cycling. Best of all, bikes made no noise.
Listen and fill in the blanks.
Once upon a time, the____________ was nice and beautiful because there was not so much_________. The air was fresh and there was little ______in the air. The water was so clean and_____ that you could see the sand and __________
fish at the bottom of the river. The scenery was very__________.
environment
pollution
dust
clear
swimming
fantastic
What happened to our earth?
What pollution have you found out?
noise
air
water
soil
solid
pollution
A fishbone diagram（鱼骨图）:
water, pollute
Water is polluted seriously ,which has a terrible influence on our daily life.
air , dirty
Air is so dirty that sometimes we have to wear a face mask(口罩)to go outside. It is bad for our health.
car, noise
Too many cars produce much noise, which makes people more annoyed.
soil , serious
Serious soil problem makes farmers have less land to farm.
mountain, rubbish
The mountain of rubbish gives off a bad smell.
According to China’s___________ report, air quality in China is still at a heavy pollution level, and _______cities are heavier than southern cities. China’s seven major river systems, lakes, parts of groundwater are ________by different degree. Water pollution in the river has increased by ______.In recent years, the amount of plastic packaging has increased _______and the problem of “white pollution” is prominent(突出）.