Unit 4【刷题型】(短文首字母填空精准练)-2023-2024学年九年级英语下册单元模块满分必刷题（牛津译林版）

2023-2024学年九年级英语下册单元模块满分必刷题（牛津译林版） Unit 4 Life on Mars【刷题型】(短文首字母填空精准练) 01 What will astronauts eat when a space trip takes years? “Lots of fresh vegetables,” says Dr. Janet Williams, whose team have spent the last 10 years learning h 1 to grow plants in a space station. And it’s a good thing that she has already started her work. As u 2 , astronaut George White looked into the closed plant room. He had planted Dr. Williams’s quick-growing seedlings (幼苗) in it, but none of the stems (茎) was showing. He opened the room to check and found the p 3 . The roots (根) weren’t growing downwards and the stems weren’t growing upwards. On Earth, gravity helps a plant’s stems and roots to find “up” and “down”. H 4 , there was almost no gravity in the space station. Dr. Williams advised to give the plants more light, as plants also use sunlight to find their way. And i 5 worked. Then Dr. Williams was worried about the n 6 problem: Can we grow food on a space journey? Many plants died in the space station. Dr.Williams thought she knew w 7 the space plants were hungry for air. Plants live by taking up CO2 from the air. Since a plant uses it up in the air a 8 , the plant needs moving air to bring more CO2 c 9 to its surface! Dr. Williams tried a new greenhouse that had a fan to keep the air moving. The plants loved it. They flowered and e 10 produced more seeds. “And this,” says Dr. Williams, “is good news for long-term space travel.” 02 根据短文内容及所给首字母提示写出所缺单词，使短文意思完整，每空一词。 China has named the nation’s first Mars rover（火星车）ZhuRong. For all of u 11 , Zhu Rong is a well-suited name. In an ancient Chinese story, Zhu Rong had the face of a man and the body of an animal. He r 12 on two dragons. When he had a big fight w 13 Gong Gong, the god of water, Zhu Rong won. But after the fight, the human world came into complete darkness. Then he brought fire from heaven（天国）to the world. “Zhu Rong is regarded