Interactive Reading
第 2 级 · 70–9008:00
Night Skies in Danger
For most of human history, people could look up at night and see thousands of stars. Today, however, the majority of people living in cities can see only a few. The main cause is light pollution, which is created by street lights, signs and buildings that shine ____(1) into the sky. （缺一句话） Light pollution does not only affect our view of the stars. It can also confuse birds that ____(2) at night and disturb the sleep patterns of humans. Some towns have introduced simple solutions, such as using lights that point downward and turning off unnecessary lighting after midnight. These changes save energy and help ____(3) the beauty of the night sky.
- 1. 补全句子Select the best word for blank 1.
- 2. 补全句子Select the best word for blank 2.
- 3. 补全句子Select the best word for blank 3.
- 4. 补全段落Select the sentence that best fills the gap [P].
- 5. 在文中划出答案What creates light pollution, according to the passage?先在上面文章里用鼠标或手指选中一段文字
- 6. 在文中划出答案What kind of lights do some towns now use?先在上面文章里用鼠标或手指选中一段文字
- 7. 找出主旨What is the main idea of the passage?
- 8. 选择标题Select the best title for the passage.