Unit 2 单元话题阅读理解专项练习-2022-2023学年九年级英语全一册单元重难点易错题精练（人教版）

Unit 2 I think that mooncakes are delicious! 单元话题阅读理解专项练习 （2022·江苏南京·九年级期末）We celebrated Earth Day in my city last week. The idea of this special day began in the 1960 when life was very different. Few people talked, or even thought, about the environment. Most people had no idea how dirty our air and water were. This worried Gaylord Nelson, who was a senator (参议员) in the US government, and he had an idea. If people around the world knew the Earth was in danger, they might work harder to save it, so he just needed to get their attention (注意). The first Earth Day was just in the United States, but it led to events every year all around the world on April 22 or the nearest weekend depending on where you are. In my city, last Saturday afternoon lots of people rode their bikes from the park, around the town together and back to the park, spending as much time as they possibly could, so that the cars had to wait. Then we talked to all the drivers in cars which just had one person in them, t