内蒙古赤峰市2019-2020学年高一下学期期末联考（B卷）英语试题（Word版含解析）（无听力音频，无听力文字材料）

Below are the international days currently playing a more and more important role across the world. World Earth Day. Every year on April 22, People all over the world celebrate Earth Day. It is a time to work to keep our earth clean. U.S. Senator (参议员) Gaylord Nelson first thought of the idea for Earth Day in 1962 when he saw polluted rivers and cities with smoke. He needed to get support from Americans to clean up the earth. Finally, on April 22, 1970, 20 million Americans celebrated the first Earth Day! It is a day that is meant to raise awareness (意识) and appreciation about the Earth’s natural environment.Below are the international days currently playing a more and more important role across the world. World Earth Day. Every year on April 22, People all over the world celebrate Earth Day. It is a time to work to keep our earth clean. U.S. Senator (参议员) Gaylord Nelson first thought of the idea for Earth Day in 1962 when he saw polluted rivers and cities with smoke. He needed to get support from Americans to clean up the earth. Finally, on April 22, 1970, 20 million Americans celebrated the first Earth Day! It is a day that is meant to raise awareness (意识) and appreciation about the Earth’s natural environment.