第1个回答 2009-06-22
There is air and water on the Earth.There are people,animals and plants on the Earth.People have lived on the Earth for millions of years.
Many years ago,the Earth was clean.Today,there is air pollution and land pollution.
People are cutting down the forests.Many plants,wild animals,birds and insects live there.
People are killing animals for food and their skins.People are polluting the land,the water and the air.
People must stop doing this.We must save the Earth.
第2个回答 2009-06-22
Environment protection has become the global issue. However, things like littering and spitting still happen all the time.As is known, an environment that is surrounded with rubbish, dirty warer, awful air,etc. really does harm to people's health.We should never stop declaring to save the earth. Since earth is our only place to live, we should dedicate ourselves to protect it.
第3个回答 2012-12-25
Nowadays, the pollution of the Earth has become one of the most serious problems in the world. It is our duty to save our earth.
How can we prevent our earth from polluting? firstly, don not threw garbages at the places. Because it will pollute the environment and also do harm to your health. Secondly, donnot let the polluted water get into the river. Because the polluted water pollute the crops and plants and also will kill a lot of fishes.
We only have one earth to live on it. In order to have a better inviroment of living, please try your best to protect her.
第4个回答 2009-06-22
Envirnoment protection became one of the most difficult problems in the world. The waste pollutes the envirnoment and undermines the health. The government should educate the people not to litter everwhere. The waste water which flowed into the rivers has damaged the crop and poisoned many fish. We have only one earth. Let us join together and save it for our future.