Unit 4 Life on Mars核心知识专练-2024-2025学年译林版九年级英语下册

译林版九年级英语下册Unit 4 Life on Mars核心知识专练 一、核心单词专练 （一）根据首字母或中文提示写单词 1. The c______ of Mars is very cold, with an average temperature of about - 63°C. 2. Future s______ on Mars might build houses using local materials like Martian soil. 3. Astronauts need to wear special s______ to protect themselves from the radiation on Mars. 4. Scientists are researching how to g______ plants on Mars to provide food. 5. The s______ on Mars is quite different from that on Earth, with huge dust storms occurring frequently. 6. We need to develop new types of ______ (交通工具) to travel between the Earth and Mars. 7. The ______ (条件) on Mars are harsh, but scientists are optimistic about human settlement. 8. The ______ (通信) between the Earth and Mars is a key issue for future exploration. 9. Some experts believe that Mars once had ______ (液体) water on its surface. 10. The ______ (系统) of Mars has been a subject of extensive study among astronomers. （二）用所给单词的适当形式填空 1. The ______ (explore) of Mars has been a long - term project for many countries. 2. It's important to study the ______ (climate) change on Mars to understand its environment better. 3. The ______ (possible) of finding life on Mars has always fascinated scientists. 4. Future settlers on Mars will face many ______ (challenge), including food shortage. 5. We need to ensure the ______ (safe) of astronauts during their journey to Mars. 6. The ______ (develop) of spacesuits is crucial for human survival on Mars. 7. Many ______ (science) are working on ways to make Mars more habitable. 8. The ______ (communicate) technology between the two planets needs to be improved. 9. The ______ (transport) of goods to Mars will be a major task in the future. 10. The ______ (settle) on Mars will require a lot of resources and planning. 二、核心词组与短语专练 （一）根据中文提示写词组或短语 1. 对……进行研究 ____________ 2. 习惯于…… ____________ 3. 一系列的 ____________ 4. 确保 ____________ 5. 适应 ____________ 6. 除此之外 ____________ 7. 实现 ____________ 8. 提出；想出 ____________ 9. 为……打下基础 ____________ 10. 与……取得联系 ____________ （二）用适当的词组或短语填空 1. Scientists ______ ______ ______ the climate on Mars to find out if it can support life. 2. Astronauts need to ______ ______ ______ the low - gravity environment on Mars. 3. There will be ______ ______ ______ problems to solve before humans can live on Mars. 4. We must ______ ______ the safety of the astronauts during the space mission. 5. Future settlers on Mars will have to ______ ______ the harsh conditions there. 6. ______ ______ the lack of water, the thin atmosphere is also a big problem on Mars. 7. With the development of technology, the dream of living on Mars may ______ ______ one day. 8. Scientists are trying to ______ ______ new ideas to make Mars habitable. 9. The early exploration of Mars ______ ______ ______ for future human settlement. 10. We should try to ______ ______ ______ the astronauts on Mars as soon as possible. 三、核心句型专练 （一）根据中文提示完成句子 1. 科学家们对火星上是否存在生命进行了大量研究。 Scientists ______ ______ a lot of ______ on whether there is life on Mars. 2. 宇航员必须习惯火星上不同的生活方式。 Astronauts must ______ ______ ______ the different ways of living on Mars. 3. 在火星上生活，人们将面临一系列的困难。 People will face ______ ______ ______ difficulties when living on Mars. 4. 我们必须确保火星基地的建设安全。 We must ______ ______ the construction of the Mars base is safe. 5. 人类需要时间来适应火星上的低重力环境。 Humans need time to ______ ______ the low - gravity environment on Mars. 6. 除此之外，火星上的辐射也是一个严重的问题。 ______ ______, the radiation on Mars is also a serious problem. 7. 随着科技的进步，在火星上生活的梦想总有一天会实现。 With the progress of technology, the dream of living on Mars may ______ ______ one day. 8. 科学家们正在努力提出解决火星定居问题的方法。 Scientists are trying to ______ ______ ways to solve the problems of settling on Mars. 9. 早期的火星探测为未来的人类定居打下了基础。 The early exploration of Mars ______ ______ ______ for future human settlement. 10. 我们应该尽快与火星上的宇航员取得联系。 We should ______ ______ ______ the astronauts on Mars as soon as possible. （二）按要求改写句子 1. Scientists have done a lot of research on Mars.（改为一般疑问句） ______ scientists ______ a lot of research on Mars? 2. Astronauts must get used to the different environment on Mars.（对划线部分提问） ______ must astronauts ______ ______? 3. There will be a series of problems to solve.（改为否定句） There ______ ______ a series of problems to solve. 4. The dream of living on Mars may come true one day.（对划线部分提问） ______ may ______ true one day? 5. Scientists are trying to come up with ways to solve the problems.（对划线部分提问） ______ are scientists trying to ______? 答案 一、核心单词专练 （一）根据首字母或中文提示写单词 1. climate 2. settlers 3. spacesuits 4. grow 5. surface 6. transportation 7. conditions 8. communication 9. liquid 10. system （二）用所给单词的适当形式填空 1. exploration 2. climate 3. possibility 4. challenges 5. safety 6. development 7. scientists 8. communication 9. transportation 10. settlement 二、核心词组与短语专练 （一）根据中文提示写词组或短语 1. do research on 2. get used to 3. a series of 4. make sure 5. adapt to 6. In addition to 7. come true 8. come up with 9. lay the foundation for 10. get in touch with （二）用适当的词组或短语填空 1. do research on 2. get used to 3. a series of 4. make sure 5. adapt to 6. In addition to 7. come true 8. come up with 9. laid the foundation for 10. get in touch with 三、核心句型专练 （一）根据中文提示完成句子 1. have done; research 2. get used to 3. a series of 4. make sure 5. adapt to 6. In addition to 7. come true 8. come up with 9. laid the foundation for 10. get in touch with （二）按要求改写句子 1. Have; done 2. What; get used to 3. won't be 4. What; come 5. What; do 学科网（北京）股份有限公司 $$