adj. 塑料的,可塑的,造型的,整形的,易受影响的
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Unit 10 The world around us LISTENING
1 Listen to the tape and fill in the correct information in the spaces below.
1.Walk along the street of any major city,
and you will see that the air you breathe is not very fresh.
Air pollution is a serious problem in many of the world big cities.
It is caused by cars and factories.
We also pollute the air when we burn oil or coal for energy and heat.
2.Oh,my,look at this, dead fish everywhere
What happened?We used to be able to drink the water in rivers and lakes.
But today,many rivers and lakes have been so polluted that the water is useless.
Factories' and drainage have been polluting the water.
We aren't taking good care of water.We use too much water and we waste water.
What is more we pollute water.
3.This beautiful mountain is one of the most popular places for people to visite,
during holidays and festivals.
Thousands of people come here to hike in the mountains forestes and valleies.
Unfortunately the tourists leave a lot of rubbish behind,
plastic bags,soda bottles and other things are thrown everywhere.
Many tourists also pick flowers and demadge the trees.
And the many hotels in restaurants beening built
are having a negative affect on the environment,too.
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