Ⅲ.综合运用

For a Green World

It's a sad fact that the earth is becoming more polluted day by day.Fortunately,the world's population is becoming more and more a__1__of the importance of living a low-carbon life.

There is no doubt that our earth provides us with the essentials to survive.Humans need water to drink,animals need shelters to live and plants need sunlight to grow.So the main reason for us to protect the environment is that we wouldn't be able to survive w__2__a healthy earth.

There are many things we can do to help p__3__the environment.For example，turning off a dripping faucet helps save water；switching off lights when you don't need them helps save energy.The more we do to protect the earth，the more sustainable（可持续发展的）our energy resources will be and the more c__4__our lives will become.

Effective recycling also has a great impact on the protection of the environment.For i__5__，we can turn a pair of old jeans into a cool purse.We can make a beautiful pen holder by using some discarded beverage bottles（废弃的饮料瓶）.Every small thing that we do can make a big d__6__.

In s__7__,protecting the environment enables us to have a better life.We should all do our parts to contribute to the protection of our earth and make it a greener world！

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