Unit 5 Off to Space 重点词汇词性转换及巩固训练 2025-2026学年 沪教版（2024） 七年级上册

Unit 5 Off to Space 重点词汇词性转换及巩固训练2025-2026学年 沪教版（2024） 七年级上册 班级：__________ 姓名：__________ 分数：__________ 学号：__________ (总分：100分) 一、重点单词词性转换 (1' x 20 = 20') 根据所给单词，写出其相应的名词、形容词、动词或反义词形式。 1. science (n.) → __________ (n.) 科学家 2. science (n.) → __________ (adj.) 科学的 3. astronaut (n.) → __________ (adj.) 太空的 4. planet (n.) → __________ (adj.) 行星的 5. sun (n.) → __________ (adj.) 阳光充足的 6. moon (n.) → __________ (adj.) 月球的 7. earth (n.) → __________ (adj.) 地球的；泥土的 8. star (n.) → __________ (adj.) 星形的；明星的 9. space (n.) → __________ (adj.) 太空的 10. explore (v.) → __________ (n.) 探索 11. invent (v.) → __________ (n.) 发明 12. invent (v.) → __________ (n.) 发明家 13. discover (v.) → __________ (n.) 发现 14. wonder (v./n.) → __________ (adj.) 极好的 15. excite (v.) → __________ (adj.) 令人兴奋的 16. interest (n./v.) → __________ (adj.) 有趣的 17. amaze (v.) → __________ (n.) 惊讶 18. possible (adj.) → __________ (反义词) 不可能的 19. real (adj.) → __________ (adv.) 真正地 20. safe (adj.) → __________ (n.) 安全 --- 二、根据括号里单词的正确形式填空 (1' x 20 = 20') 1. My dream is to be a __________ (science) when I grow up. 2. We should use a __________ (science) method to solve the problem. 3. China has sent many __________ (astronaut) into space. 4. The __________ (astronaut) training is very hard. 5. The __________ (planet) system is very large. 6. It's a __________ (sun) day. Let's go out. 7. The __________ (moon) surface has many craters. 8. We live on the __________ (earth) planet. 9. At night, we can see many __________ (star) lights in the sky. 10. The __________ (space) station is home for astronauts. 11. The __________ (explore) of space is exciting. 12. The __________ (invent) of the computer changed the world. 13. Thomas Edison was a great __________ (invent). 14. The __________ (discover) of new planets is amazing. 15. We had a __________ (wonder) time at the space museum. 16. The movie about space is very __________ (excite). 17. I think space is an __________ (interest) topic. 18. To my __________ (amaze), he knows a lot about stars. 19. It is __________ (possible) to live on the Sun. 20. I __________ (real) want to go to the moon one day. 三、根据句子的首写字母提示完成合适的单词填空 (1' x 20 = 20') 1. The m__________ goes around the Earth. 2. The s__________ is a star that gives us light and heat. 3. The E__________ is the third planet from the sun. 4. A__________ travel to space in a spaceship. 5. S__________ is the study of the natural world. 6. There are eight p__________ in our solar system. 7. The u__________ is very big and full of stars and galaxies. 8. A r__________ is a machine that can fly into space. 9. We use a t__________ to look at stars at night. 10. The Milky Way is a g__________. 11. We don't know if there is a__________ life on other planets. 12. The moon has no light of its own. It r__________ light from the sun. 13. An o__________ is a person who travels and discovers new places. 14. G__________ is the force that makes things fall to the ground. 15. The path a planet takes around the sun is called its o__________. 16. The spaceship l__________ on the moon safely. 17. The sun is at the c__________ of our solar system. 18. The first man to walk on the moon was from A__________. 19. The space shuttle can fly into space and r__________ to Earth. 20. I have a d__________ to become an astronaut. 四、用括号里的汉语提示完成单词填空 (1' x 10 = 10') 1. The __________ (月亮) is very bright tonight. 2. China has made great progress in __________ (科学) and technology. 3. Yang Liwei is a famous Chinese __________ (宇航员). 4. Mars is a __________ (行星) in our solar system. 5. There are billions of __________ (星星) in the sky. 6. The __________ (宇宙) is everything that exists. 7. The __________ (火箭) flew into the sky. 8. We use __________ (望远镜) to see distant objects. 9. Is there __________ (外星人) in space? 10. The __________ (重力) on the moon is weaker than on Earth. 五、阅读理解 (20') A The Solar System Our solar system is in the Milky Way galaxy. The Sun is at the center of the solar system. Eight planets move around the Sun. They are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. Mercury is the closest planet to the Sun. It is very hot during the day and very cold at night. Venus is the hottest planet because of its thick clouds. Earth is the only planet with life that we know of. Mars is called the Red Planet. Jupiter is the largest planet and has a big red spot. Saturn has beautiful rings around it. Uranus and Neptune are far from the Sun and are very cold. Besides planets, there are also moons, asteroids, and comets in our solar system. It's a wonderful and mysterious place. 根据短文内容，判断句子正(T)误(F)。 1. ( ) There are nine planets in our solar system. 2. ( ) The Sun is in the center of our solar system. 3. ( ) Earth is the only planet with life. 4. ( ) Mars is the largest planet. 5. ( ) Saturn has rings around it. B Becoming an Astronaut Being an astronaut is a dream for many children, but it is not an easy job. Astronauts need to have a strong body and mind. They study for many years. They need to learn about science, math, and engineering. They also need to learn how to fly planes. Astronauts train in special pools to get used to moving in space. They also use machines that feel like the gravity on the moon or Mars. They learn how to live in a small space with other people for a long time. Life in space is different. Astronauts float because there is little gravity. They eat special food from packages. They sleep in sleeping bags tied to the wall. They also do experiments to help scientists on Earth learn more. It's a hard job, but it is also very exciting. 根据短文内容，选择正确答案。 1. What is the main idea of the first paragraph?（ ） A. Astronauts eat special food. B. It is easy to become an astronaut. C. Astronauts need to study and train a lot. D. Astronauts fly planes every day. 2. Why do astronauts train in pools?（ ） A. Because they like swimming. B. To get used to moving in space. C. To learn how to cook in space. D. To practice sleeping in water. 3. How do astronauts sleep in space?（ ） A. On a normal bed. B. In a sleeping bag tied to the wall. C. On the floor. D. They don't sleep. 4. Why do astronauts do experiments in space?（ ） A. Because they are bored. B. To help scientists on Earth. C. To become famous. D. To cook better food. 5. What is the writer's opinion about being an astronaut?（ ） A. It is boring. B. It is easy and fun. C. It is hard but exciting. D. It is not important. 六、写作 (20') 题目：My Dream of Space 请以“My Dream of Space”为题，写一篇短文。 内容需包括： 1. 你对太空有什么样的梦想？（例如：想成为宇航员、科学家，或想参观某个星球等） 2. 你为什么会有这个梦想？（1-2点原因） 3. 为了实现这个梦想，你打算怎么做？（至少写出两点打算） 要求：语句通顺，条理清晰。 不少于80词。 ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Unit 5 Off to Space 参考答案 一、重点单词词性转换 1. scientist 2. scientific 3. astronautic 4. planetary 5. sunny 6. lunar 7. earthy 8. starry 9. spatial 10. exploration 11. invention 12. inventor 13. discovery 14. wonderful 15. exciting 16. interesting 17. amazement 18. impossible 19. really 20. safety 二、根据括号里单词的正确形式填空 1. scientist 2. scientific 3. astronauts 4. astronaut 5. planetary 6. sunny 7. lunar 8. Earthly 9. starry 10. space 11. exploration 12. invention 13. inventor 14. discovery15. wonderful 16. exciting 17. interesting 18. amazement 19. impossible 20. really 三、根据句子的首写字母提示完成合适的单词填空 1. moon 2. sun 3. Earth 4. Astronauts 5. Science 6. planets 7. universe 8. rocket 9. telescope 10. galaxy 11. alien 12. reflects 13. explorer 14. Gravity 15. orbit 16. landed 17. center 18. America 19. return 20. dream 四、用括号里的汉语提示完成单词填空 1. moon 2. science 3. astronaut 4. planet 5. stars 6. universe 7. rocket 8. telescopes 9. alien 10. gravity 五、阅读理解 A:1. F 2. T 3. T 4. F 5. T B:6. C 7. B 8. B 9. B 10. C 六、写作 （范文参考） My Dream of Space I have a wonderful dream about space. I dream of becoming an astronaut and walking on the moon one day. I have this dream because space is very mysterious and interesting. I have read many books about the solar system and watched videos of astronauts in space. I think it would be amazing to see the Earth from space and float in a spaceship. To make my dream come true, I know I need to work hard. First, I will study all my subjects well, especially science and math. They are very important for an astronaut. Second, I will keep my body healthy by doing sports every day. Finally, I will learn more about space by visiting museums and reading more books. I believe if I try my best, my dream may come true in the future. 学科网（北京）股份有限公司 $