Unit 4 Life on Mars 核点单词 词组 短语 句型专练 2024-2025学年译林版英语九年级下册

译林版九年级英语下册 Unit 4 Life on Mars 核点单词-词组-短语-句型专练 单元主题：围绕“火星上的生活（Life on Mars ）”展开，涵盖火星环境、火星生活设想、相关科技等内容，运用本单元词汇、语法进行语言知识与技能练习 。 一、用括号内所给单词的适当形式填空 A 部分：根据句意及括号内单词提示填空 1. Scientists are studying the ______ (possible) of living on Mars. 2. The ______ (Russia) space program has made progress in Mars exploration. 3. People ______ (gradual) accept the idea of Mars colonization. 4. A trip to Mars needs advanced ______ (technology). 5. We should consider the ______ (comfortable) of living on Mars. 6. The astronomer introduced the ______ (feature) of Mars to the public. 7. He ______ (lie) about the exciting stories of Mars adventures. 8. The girl is curious about the ______ (mystery) of Mars. 9. They ______ (use) to think Mars was an uninhabitable planet. 10. The ______ (supply) for a Mars mission need careful preparation. 11. The old man felt ______ (excite) at the news of Mars research breakthroughs. 12. She adjusted some ______ (she) plans for a simulated Mars life. 13. The researchers ______ (run) out of time to complete the Mars - related experiment. 14. We must know the ______ (important) of international cooperation in Mars exploration. 15. He made a ______ (decide) to write a science - fiction story about Mars. B 部分：根据句意及括号内单词提示填空 1. You ______ (should) ignore the challenges of living on Mars. 2. The boy ______ (need) to learn more about Mars’ climate. 3. They ______ (take) notes when discussing Mars - based habitats. 4. Let’s ______ (imagine) a day in a Mars colony. 5. The teacher told him ______ (not fear) the difficulties of Mars exploration. 6. She ______ (breathe) the simulated Mars - like air in the lab. 7. The man ______ (be) fascinated by Mars since watching a space documentary. 8. ______ (explore) Mars requires courage and knowledge. 9. They ______ (not realize) the beauty of Mars’ landscapes before. 10. He ______ (give) a speech about Mars’ future next week. 二、根据中文提示写单词或短语 1. She has a ______ (梦想) of building a home on Mars. 2. The man fell down in the ______ (低重力) environment like on Mars. 3. You should ______ ______ ______ (查阅资料) about Mars’ geology first. 4. Don’t ______ ______ ______ (放弃机会) of joining a Mars - related project. 5. The student ______ ______ (研究) Mars’ soil for the science report. 6. The engineer put a ______ (探测器) model on the Mars - themed display. 7. They got into ______ (思考) about how to grow food on Mars. 8. The ______ (教授) talked about Mars’ potential for human settlement. 9. We should know the ______ (意义) of Mars exploration for humanity. 10. He made a ______ (计划) to watch Mars - related documentaries. 11. The boy has a ______ (灵感) from Mars exploration stories. 12. She caught a ______ (趋势) of increasing Mars research. 13. The man felt a sense of ______ (责任) for Mars’ environmental protection (in future plans). 14. Please ______ (分享) your Mars - living ideas with classmates. 15. The girl had a ______ (疑问) about Mars’ water resources and needed answers. 三、完成句子 1. 你怎么了？我对火星上的生活很着迷。 What’s the ______? — I am fascinated by the ______ on Mars. 2. 他应该学习火星探索的基本知识。 He should ______ ______ the basic knowledge of Mars exploration. 3. 令我们惊讶的是，火星车能传回清晰图像。 ______ ______ surprise, the Mars rover can send back ______ images. 4. 她习惯每天阅读火星探索新闻。 She ______ ______ ______ reading news about Mars exploration every day. 5. 他们陷入了关于火星是否适合长期居住的争论。 They got ______ an argument about whether Mars is suitable for ______ living. 6. 请保持对火星研究的关注。 Please ______ ______ in Mars research. 7. 这个男孩从火星任务中获得勇气。 The boy gets courage ______ Mars missions. 8. 我们必须掌控火星生活相关知识的学习。 We must be ______ ______ ______ of our learning about life on Mars. 9. 他用电脑设计火星基地模型。 He ______ models of Mars bases ______ a computer. 四、句型转换 1. He has a Mars - related book. （对划线部分提问 ） ______ ______ with him? 2. She should believe in Mars colonization. （改为否定句 ） She ______ ______ believe in Mars colonization. 3. They took a spaceship to the Mars simulation base. （改为同义句 ） They went to the Mars simulation base ______ ______. 4. The man admired Mars’ beauty. （改为一般疑问句 ） ______ the man ______ Mars’ beauty? 5. He stayed at home because he was reading a Mars - themed novel. （对划线部分提问 ） ______ ______ he stay at home? 6. The boy is too young to understand Mars’ complex issues. （改为同义句 ） The boy is ______ young ______ he can’t understand Mars’ complex issues. 7. She described Mars’ atmosphere carefully. （对划线部分提问 ） ______ did she ______ carefully? 8. They should learn about Mars every week. （对划线部分提问 ） How often ______ they learn about Mars? 9. The child dreamed of Mars. （改为复数句 ） The ______ dreamed of Mars. 答案 一、用括号内所给单词的适当形式填空 A 部分： 1. possibility 2. Russian 3. gradually 4. technology 5. comfort 6. features 7. lied 8. mysteries 9. used 10. supplies 11. excited 12. her 13. ran 14. importance 15. decision B 部分： 2. shouldn’t 2. needs 3. took 4. imagine 5. not to fear 6. breathed 7. has been 8. Exploring 9. didn’t realize 10. will give 二、根据中文提示写单词或短语 1. dream 2. low - gravity 3. look up information 4. give up the chance 5. researched 6. detector 7. thought 8. professor 9. meaning 10. plan 11. inspiration 12. trend 13. responsibility 14. share 15. question 三、完成句子 1. matter; life 2. learn about 3. To our; clear 4. is used to 5. into; long - term 6. keep interested 7. from 8. in control 9. designs; with 四、句型转换 1. What’s wrong 2. should not 3. by spaceship 4. Did; admire 5. Why did 6. so; that 7. What; describe 8. should 9. children 学科网（北京）股份有限公司 $$