2017年世界地球日英语作文推荐（5篇）
2017年世界地球日英语作文推荐（5篇）
世界地球日英语作文200字：4.22世界地球日
the earth is the fifth largest planet in the solar system. it is the only planet in the solar systerm that is known to support life. the earth is about 12756 km in diameter. two thirds of the earth's surface is covered with water.
4.22世界地球日英语作文：earth day
april 22th earth day was first observed in spring of 1970. an estimated 20 million people nationwide attended festivities out of which came the largest grassroots environmental movement in u.s.
2017年世界地球日英语作文：making every day earth day
now the earth is in bad condition. for example， in some places， the air and water pollution is so serious that it causes many deaths.
700字世界地球日英文作文：世界地球日
in september 1969, at a conference in seattle, washington, u.s. senator gaylord nelson announced that in the spring of 1970 there would be a nationwide grassroots demonstrationon the environment.
