Unit4 Amazing Science 主题词汇专项练习（含答案）仁爱科普版九年级英语上册

九年级上册英语Unit4 Amazing Science主题词汇专项练习-仁爱科普版 一、根据中文释义补全单词 1. 火箭 r_____t 2. 金属 m_____l 3. 卫星 s_____e 4. 太空飞船 s_____p 5. 锁；上锁 l_____k 6. 笔记本电脑 l_____p 7. 数码的，数字的 d_____l 8. 电灯泡 b_____b 9. 飞机 a_____e 10. 发明，创造 i_____n 11. 列表；列清单 l_____t 12. 彩色铅笔 c_____n 13. 想法，看法 t_____t 14. 可笑的；愚蠢的 s_____y 15. 集思广益 b_____m 16. 评价，评估 e_____e 17. 详细的 d_____d 18. 重新设计 r_____n 19. 想象力 i_____n 20. 气球 b_____n 21. 枪，炮 g_____n 22. 机器人 r_____t 23. 键盘 k_____d 24. 探险家 e_____r 25. 标记；做标记 m_____k 26. 体系，制度 s_____m 27. 人造的 m_____e 28. 显示，展示 d_____y 29. 屏幕 s_____n 30. 外星人；外星的 a_____n 31. 描述，形容 d_____e 32. 宇航员 a_____t 33. 钦佩，羡慕 a_____e 34. 掌握；主人 m_____r 35. 意识到 r_____e 36. 宇宙 u_____e 37. 太阳系 s_____m 38. 重力，引力 g_____y 39. 重，有……重 w_____h 40. 一般地 g_____y 41. （长途）旅行 j_____y 42. 限制，限定 l_____t 43. 激动，令人激动的事 e_____t 44. 发射 l_____h 45. 超出，除……外 b_____d 46. 证明 p_____e 47. 重要性，意义 s_____e 48. 独立地 i_____y 49. 怀疑 d_____t 二、单项选择 1. The scientists used a special _____ to send the satellite into space. A. robot B. rocket C. keyboard D. telescope 2. This new phone has a large _____ and clear digital display. A. screen B. metal C. bulb D. system 3. Astronauts need to wear spacesuits to work in _____ because there’s no air. A. universe B. solar system C. outer space D. gravity 4. We can _____ the stars clearly with a powerful telescope. A. describe B. admire C. realize D. prove 5. The _____ of the new invention is to make space travel safer. A. significance B. imagination C. excitement D. doubt 6. China has _____ many lunar probes to study the moon in recent years. A. cancelled B. launched C. connected D. weighed 7. There’s no _____ that robots will play a bigger role in future life. A. system B. journey C. doubt D. limit 8. The _____ of the earth keeps us from floating into space. A. gravity B. diameter C. storm D. legend 三、用所给单词的适当形式填空 1. The _____ (invent) of spaceships has made space exploration possible. 2. We should use our _____ (imagine) to create new things. 3. Many _____ (astronaut) have taken part in spacewalks so far. 4. The machine can _____ (weigh) objects accurately in zero gravity. 5. _____ (general) speaking, summer is the best time to watch stars. 6. The children felt great _____ (excite) when they saw the rocket launch. 7. This new technology can _____ (proof) its value in daily life. 8. _____ (independence) thinking is important for scientific research. 四、词义配对 A. A person who travels in space B. A machine that can follow instructions automatically C. The force that pulls things toward the earth D. The whole of space and everything in it E. A man-made object that orbits the earth F. To say what something is like in words G. To send a rocket or satellite into space H. Made by humans, not natural ( ) 1. satellite ( ) 2. astronaut ... ...