寫環境的作文四百字

篇一：保護環境作文

三、關於環境保護問題

典型句子

1. Trees are very helpful and important for us.

It is very important to take care of our environment

It’s our duty to save water

It's our duty to protect our environment。

2. As we know , water is very important to people

we can’t live without water. But some people don’t care about it .

3. Many rivers and lakes are seriously polluted.

Something must be done to stop the pollution.

4. We should not throw litter here and there

We should not spit in public / cut down the trees

We should plant more flowers and trees。

We must pick up some rubbish and throw it into a dustbin

5. If everyone makes contribution to protecting the environm