Reading Task I The world is in danger Our world is in danger.We must do something to protect the environment. Bot wat are the main problems we face? The greenhouse effee时 easlly destroyed The atmosphere arou the Earth by rain.This can llving things.It 3yre5 ult in f刊oods is like the glass of a greenhouse, and even more letting sunlight in and keeping heat damsge to the Reading tip: from getting out.Without it,the environment. Earth would be the same as the Bad habits To Moon-cold and lifeless. Many of our hab cause pollution. When we burn fuels such as petrol Make good use of sub-titles People often use things once and and coal,we produce a gas called then throw them away,or leave them carbon dioxide (CO,).Too much of on the ground as litter.This creates this gas pollutes mountains of rubbish and pollutes our 15 the atmosphere, (小标题)in your reading. 5 land and seas. and causes it to keep in too In order to protect the environment, much heat.As a we need to take proper action. result of the greenhouse effect,the We should be different from many 20 Earth's temperature is increasing. consumers and become "green This causes sea level to rise,and so consumers".This means that we in the future may cause cities to should only buy and use products disappear. friendly to the environment.We should also recycle as Cutting down forest电 many things as we can. Every year,we dest ature by 55 We can reuse things for cutting down huge areas of forests. the same purpose as This makes the greenhouse effect before,or we can use worse because trees take in CO, them for new purposes and produce oxygen.Cutting down If we just learn to live in o trees also destroys the homes of the 60 new and different ways,we can make animals that llve in our forests,and a difference. causes the surface of the soll to beReading Task 1 Reading tip: Make good use of sub-titles (小标题) in your reading