Unit 5 分层练习 2024-2025学年沪教版（2024）七年级英语上册

Unit5分层练习2024-2025学年沪教版（2024）七年级英语上册 一、基础巩固（共20分，难度系数：★☆☆☆☆） （一）单项选择（每题1分，共5分） 1. Astronauts need to wear a ______ when they walk in space. A. spacesuit B. tie C. kilogram D. poem 2. The moon is about 384,400 ______ away from the Earth. A. kilometre B. kilometres C. kilogram D. kilograms 3. In space, the gravity is very ______, so things seem to float. A. high B. low C. strong D. weak 4. My dream is to be an astronaut and ______ the universe someday. A. collect B. view C. adventure D. explore 5. Before going into space, astronauts have to ______ a lot for the mission. A. experiment B. send C. prepare D. release （二）用所给词的适当形式填空（每题1分，共5分） 6. The space station is a great ______ (facility) for scientific research. 7. The ______ (weigh) of an object changes in space because of the different gravity. 8. We can see thousands of stars in the ______ (universe) on a clear night. 9. The lander ______ (land) on the moon successfully last month, and it sent back many pictures. 10. The ______ (ancient) people had many interesting ideas about the stars and the sky. （三）根据汉语意思完成句子（每空1分，共10分） 11. 宇航员在太空站做实验并拍照片。 Astronauts ______ ______ and ______ ______ on the space station. 12. 地球是我们在宇宙中的邻居，它围绕太阳转。 The Earth is our ______ in the universe, and it ______ ______ the sun. 13. 中国已经成功地把许多卫星送入轨道。 China ______ ______ many satellites ______ ______ already. 二、能力提升（共30分，难度系数：★★☆☆☆） （一）完形填空（每题2分，共10分） Astronauts have a very special job. They train hard to 14 a chance to go into space. Before a space mission, they spend months 15 for it. When they are in space, they live on the space station. The space station has different 16 for living and working. Astronauts 17 in space to keep their bodies strong. They also do many interesting 18, like studying how plants grow in zero - gravity. 14. A. get B. give C. send D. leave 15. A. prepare B. preparing C. to prepare D. prepared 16. A. facilities B. islands C. poems D. neighbours 17. A. do exercise B. take photos C. collect things D. get into orbit 18. A. adventures B. experiments C. introductions D. programmes （二）阅读理解（每题2分，共10分） China's Space Adventures China has made great progress in space exploration. In 2024, a new spaceship carried Chinese astronauts to the space station. They stayed there for six months, doing many important experiments. The astronauts on the space station had a busy life. They did exercise every day to keep their muscles strong because the gravity in space is very weak. They also took amazing photos of the Earth and the stars. Some of the experiments were about growing plants in space to see how they would develop in zero - gravity. China's space programme is not only for science but also for the future of humanity. With each new step, China gets closer to its dream of exploring deeper into the universe. 19. How long did the Chinese astronauts stay on the space station in 2024? A. Three months. B. Six months. C. Nine months. D. Twelve months. 20. Why do astronauts do exercise in space? A. Because they have nothing else to do. B. Because they want to keep their muscles strong. C. Because they like doing exercise. D. Because it's a rule. 21. What were some of the experiments on the space station about? A. Making new spacesuits. B. Taking better photos. C. Growing plants in space. D. Building a new space station. 22. What does the underlined word “humanity” mean in Chinese? A. 地球 B. 太空 C. 人类 D. 国家 23. What's the main idea of the passage? A. China's space programme. B. How to be an astronaut. C. Life on the space station. D. Experiments in space. （三）语法填空（每空1分，共10分） Last month, I watched a documentary about space. It was so 24 (amaze)! I learned that the universe is 25 (already) billions of years old. Scientists are always trying 26 (discover) more about space. They use powerful telescopes to view the stars and planets. Some astronauts have already27 (be)to the moon. They 28 (collect) rocks and soil samples to study back on Earth. The space station is like a small city in space. Astronauts live and work there. They do different 29 (experiment) to learn how the human body changes in space and how to grow food in 30 (low) gravity. I hope 31 (visit) the space station someday and have my own space 32 (experience). 三、拓展拔高（共20分，难度系数：★★★☆☆） （一）书面表达（10分） 假如你校英语社团正在举办以“My Space Dream”为主题的征文活动，请你写一篇短文投稿。内容包括：你的太空梦想是什么；你为什么有这样的梦想；为实现梦想你会怎么做。 要求：包含所给词汇中至少6个；80词左右，语句通顺，语法正确。 （二）句型转换（每题2分，共10分） 33. They have already done many experiments on the space station.（改为一般疑问句） ______ they ______ many experiments on the space station ______? 34. The spaceship weighs about 5,000 kilograms.（对划线部分提问） ______ ______ does the spaceship weigh? 35. China sent the first satellite into space in 1970.（改为被动语态） The first satellite ______ ______ into space by China in 1970. 36. It's an exciting adventure to go to space.（改为感叹句） ______ ______ exciting adventure it is to go to space! 37. The view of the Earth from space is amazing.（改为反意疑问句） The view of the Earth from space is amazing, ______ ______? 答案及解析 一、基础巩固 1. A （宇航员在太空行走需要穿宇航服“spacesuit” ，tie是领带，kilogram是千克，poem是诗歌，均不符合语境。） 2. B （表示距离用复数kilometres，kilogram是重量单位千克 。） 3. D （在太空，重力非常“弱”，用weak，low常用来形容高度、数量等，strong意思相反。 ） 4. D （梦想成为宇航员去“探索”宇宙，explore符合，collect是收集，view是观看，adventure是冒险，语义不符。） 5. C （去太空前宇航员要为任务“做准备”，prepare for是固定搭配 。） 6. facility （前面有a，用单数形式。） 7. weight （定冠词the后接名词，weigh的名词形式是weight 。） 8. universe （in the universe表示“在宇宙中” 。） 9. landed （last month是一般过去时标志，land的过去式是landed 。） 10. ancient （形容词修饰名词people，ancient people表示“古代人” 。） 11. do experiments; take photos （固定短语搭配 。） 12. neighbour; circles around （地球是邻居，circle around表示“围绕……转” 。） 13. has sent; into orbit （already是现在完成时标志，主语是China，用has sent 。） 二、能力提升 14. A （get a chance表示“得到一个机会” 。） 15. B （spend time doing sth.花费时间做某事，用preparing 。） 16. A （空间站有不同的生活和工作“设施”，facilities符合，islands是岛屿，poems是诗歌，neighbours是邻居 。） 17. A （在太空做运动保持身体强壮，do exercise符合 。） 18. B （做有趣的“实验”，experiment常用复数形式 。） 19. B （文中明确提到“They stayed there for six months” 。） 20. B （根据“They did exercise every day to keep their muscles strong”可知是为了保持肌肉强壮 。） 21. C （从“Some of the experiments were about growing plants in space”可知答案 。） 22. C （humanity意思是“人类” 。） 23. A （文章主要讲述中国的太空计划 。） 24. amazing （修饰物用amazing，令人惊叹的 。） 25. already （已经数十亿年，already符合语境 。） 26. to discover （try to do sth.努力做某事 。） 27. been （已经去过月球，already是现在完成时的标志 。） 28. collected （描述过去的动作，用一般过去时 。） 29. experiments （different后接名词复数 。） 30. low （低重力环境，用low 。） 31. to visit （hope to do sth.希望做某事 。） 32. experience （space experience太空经历 。） 三、拓展拔高 （一）书面表达参考范文 My Space Dream My space dream is to become an astronaut and explore the universe someday. Since I was young, I have been attracted by the amazing view of space. The idea of walking in space and seeing the Earth from above really excites me. To achieve my dream, I study hard at science and math. I also do exercise every day to keep fit, just like astronauts do. I believe that one day, I will get a chance to take part in a space mission and have my own space adventure. （解析：包含space, dream, explore, amazing, view, someday, chance, adventure等词汇，符合要求 。） （二）句型转换 33. Have; done; yet （现在完成时变一般疑问句，have提前，already变yet放句末 。） 34. How much （对重量提问用how much 。） 35. was sent （一般过去时的被动语态，be动词用was 。） 36. What an （感叹句结构What + an + 形容词+可数名词单数 。） 37. isn't it （前肯后否，be动词用isn't 。） 1 学科网（北京）股份有限公司 $$