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
( ) 3. robot
( ) 4. gravity
( ) 5. universe
( ) 6. man-made
( ) 7. describe
( ) 8. launch
五、根据中文完成句子（每空一词）
1. 这个机器人能帮助我们做很多困难的工作。
This ______ can help us do many difficult ______.
2. 宇航员在太空中必须适应失重环境。
______ must get used to the weightless environment in ______.
3. 望远镜让我们能更清楚地观察太阳系。
Telescopes allow us to observe the ______ ______ more clearly.
4. 毫无疑问，这项发明对航天事业有重要意义。
______ ______ that this invention has great ______ for space industry.
5. 科学家们正在努力证明这个关于宇宙的新理论。
Scientists are trying to ______ the new theory about the ______.
答案
一、补全单词
1. rocket 2. metal 3. satellite 4. spaceship 5. lock 6. laptop 7. digital 8. bulb 9. airplane 10. invention 11. list 12. crayon 13. thought 14. silly 15. brainstorm 16. evaluate 17. detailed 18. redesign 19. imagination 20. balloon 21. gun 22. robot 23. keyboard 24. explorer 25. mark 26. system 27. man-made 28. display 29. screen 30. alien 31. describe 32. astronaut 33. admire 34. master 35. realize 36. universe 37. solar system 38. gravity 39. weigh 40. generally 41. journey 42. limit 43. excitement 44. launch 45. beyond 46. prove 47. significance 48. independently 49. doubt
二、单项选择
1. B 2. A 3. C 4. B 5. A 6. B 7. C 8. A
三、单词形式填空
1. invention 2. imagination 3. astronauts 4. weigh 5. Generally 6. excitement 7. prove 8. Independent
四、词义配对
1. E 2. A 3. B 4. C 5. D 6. H 7. F 8. G
五、完成句子
1. robot; tasks 2. Astronauts; space 3. solar system 4. No doubt; significance 5. prove; universe