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九年级上册 Unit 5 Power of Ideas（专项练习）原卷
学校：________ 姓名：________ 班级：________
题型说明：
一、根据汉语写单词30道；二、根据首字母写单词30道；三、用所给词适当形式填空40道，共100题，围绕发明、创新、创意主题，考点含by doing、现在完成时、used to、被动语态、单元核心词汇与固定搭配
一、根据汉语写单词（30道）
1. Every great ________ (发明) changes people’s life.
2. He is a famous ________ (发明家) from China.
3. We need to ________ (创造) new ways to solve problems.
4. This machine is ________ (设计) for students.
5. The news ________ (传播) all over the town soon.
6. This material is made of plastic ________ (纤维).
7. We should ________ (开发) our imagination daily.
8. This new tool can ________ (加速) our work.
9. The ________ (实验) tells us a new truth.
10. Paper was ________ (发明) in ancient China.
11. This product sells ________ (全世界).
12. The ________ (背景) of the story is old China.
13. You are ________ (负责的) for your own idea.
14. The ________ (迅速的) change surprised everyone.
15. It ________ (导致) a great new invention.
16. We use a kind of weak ________ (胶水) in the test.
17. This kind of ________ (便签) is very useful.
18. He can ________ (移除) the mark easily.
19. We will ________ (记录) our ideas on notebooks.
20. This ________ (数字的) camera costs little money.
21. The high-speed ________ (列车) is popular now.
22. This is a useful travel ________ (手册).
23. You can ________ (测试) the new machine first.
24. His ________ (想象力) makes him creative.
25. We study the ________ (古代的) inventions in class.
26. This is a special kind of ________ (固体).
27. The machine is used for ________ (生产) toys.
28. We have a lot of ________ (电子的) tools.
29. Good ________ (观察) brings good ideas.
30. He has a creative ________ (头脑).
二、根据首字母写单词（30道）
31. This great i____ changed the whole world.
32. The great i____ invented the first light bulb.
33. We need to c____ new plans for our project.
34. The bike is d____ for small kids.
35. The story s____ quickly to every village.
36. Cotton f____ are used to make soft cloth.
37. Try to d____ your thinking ability every day.
38. This new tool s____ up our study speed.
39. We will do a small e____ after class.
40. Paper was i____ thousands of years ago.
41. The goods are sold a____ the world.
42. The b____ of this invention is the Song Dynasty.
43. Everyone is r____ for their own works.
44. There is a r____ change in our daily tools.
45. His hard work l____ to a big success.
46. We use weak g____ to make sticky notes.
47. The s____ can help us mark pages easily.
48. You can r____ the dirty marks on the paper.
49. Please r____ all your creative thoughts down.
50. This cheap d____ camera works well.
51. Many people take h____ trains to travel.
52. You can read the travel g____ before your trip.
53. Please t____ the new machine before buying it.
54. His rich i____ helps him invent things.
55. We learn a lot of a____ inventions this term.
56. Water turns into s____ in cold weather.
57. The factory p____ many kinds of daily goods.
58. We have many e____ dictionaries in our classroom.
59. Close o____ helps us find new ideas.
60. A creative m____ can make amazing things.
三、用所给单词适当形式填空（40道）
61. There are many great ________ (invention) in history.
62. The famous ________ (invent) created the light bulb.
63. We should keep ________ (create) new methods.
64. This bike is ________ (design) for little children.
65. The news ________ (spread) across the country last week.
66. Natural ________ (fiber) are soft and safe.
67. Practicing helps ________ (develop) our brain.
68. This new machine ________ (speed) up our work.
69. We did two small ________ (experiment) yesterday.
70. Paper ________ (invent) long long ago in China.
71. These products are sold all over the ________ (worldwide).
72. The ________ (background) of this invention is ancient times.
73. You are ________ (responsibility) for your task.
74. We saw a ________ (rapid) change in tools.
75. His idea ________ (lead) to a new product last year.
76. We used weak ________ (glue) in the science class.
77. These sticky ________ (note) are cheap and useful.
78. You can ________ (remove) the wrong words easily.
79. He ________ (record) all his ideas so far.
80. I have two new ________ (digit) cameras.
81. Taking high-speed ________ (train) saves much time.
82. This travel ________ (guide) tells many old inventions.
83. Please ________ (test) the machine before using it.
84. His ________ (imagine) makes him clever.
85. We learn about many ________ (ancient) inventions.
86. Ice is a kind of hard ________ (solid).
87. The factory ________ (produce) toys every day.
88. We have lots of ________ (electron) tools at home.
89. Careful ________ (observe) brings good ideas.
90. A creative ________ (mind) helps invent things.
91. ________ (inspire) by old inventions, he created a new tool.
92. He ________ (invent) three small tools by using plastic so far.
93. Our thinking skills ________ (become) better since last month.
94. Have you ever ________ (try) this new machine
95. They ________ (spread) the news about the invention last term.
96. There ________ (be) few digital cameras ten years ago.
97. We ________ (master) lots of invention skills already.
98. He used ________ (record) ideas every night before sleep.
99. It ________ (rain) when we studied the experiment yesterday.
100. Nobody ________ (know) all great inventions in history.九年级上册 Unit 5 Power of Ideas 专项练习解析版
一、根据汉语写单词
1 Every great ________ (发明) changes people’s life.
原句翻译：每一项伟大的发明都改变人们的生活。
解析：invention 可数名词，every 后用单数，填invention。
2 He is a famous ________ (发明家) from China.
原句翻译：他是一名来自中国的著名发明家。
解析：inventor 表示发明者，a 后用单数，填inventor。
3 We need to ________ (创造) new ways to solve problems.
原句翻译：我们需要创造新方法来解决问题。
解析：need to 后接动词原形，create 创造，填create。
4 This machine is ________ (设计) for students.
原句翻译：这台机器是为学生设计的。
解析：本句为被动语态，结构be+过去分词，design的过去分词是designed。
5 The news ________ (传播) all over the town soon.
原句翻译：这个消息很快传遍了全镇。
解析：news是不可数名词，一般现在时谓语动词用三单形式，spread三单为spreads。
6 This material is made of plastic ________ (纤维).
原句翻译：这种材料由塑料纤维制成。
解析：fiber为可数名词，此处泛指一类事物，用复数fibers。
7 We should ________ (开发) our imagination daily.
原句翻译：我们应当每天开发自己的想象力。
解析：情态动词should后接动词原形，develop 开发、培养。
8 This new tool can ________ (加速) our work.
原句翻译：这个新工具可以加快我们的工作速度。
解析：情态can后用动词原形，speed up 加速，填speed。
9 The ________ (实验) tells us a new truth.
原句翻译：这个实验告诉我们一个新道理。
解析：谓语tells为三单，主语用单数名词experiment。
10 Paper was ________ (发明) in ancient China.
原句翻译：纸发明于古代中国。
解析：一般过去时被动语态，invent的过去分词invented。
11 This product sells ________ (全世界).
原句翻译：这款产品销往世界各地。
解析：副词worldwide表示“遍及全球”，作状语。
12 The ________ (背景) of the story is old China.
原句翻译：这个故事的背景是古代中国。
解析：background 背景，单数名词作主语。
13 You are ________ (负责的) for your own idea.
原句翻译：你要为自己的想法负责。
解析：固定搭配be responsible for，填形容词responsible。
14 The ________ (迅速的) change surprised everyone.
原句翻译：这场快速的变革让所有人都感到惊讶。
解析：形容词rapid修饰名词change。
15 It ________ (导致) a great new invention.
原句翻译：它催生了一项伟大的新发明。
解析：it作主语，一般过去时用led；一般现在时用leads。
16 We use a kind of weak ________ (胶水) in the test.
原句翻译：实验中我们使用一种粘性弱的胶水。
解析：glue 胶水，不可数名词。
17 This kind of ________ (便签) is very useful.
原句翻译：这种便签十分实用。
解析：sticky note，此处填note，this kind of后可单数。
18 He can ________ (移除) the mark easily.
原句翻译：他可以轻松擦掉痕迹。
解析：情态can后动词原形，remove 移除、擦掉。
19 We will ________ (记录) our ideas on notebooks.
原句翻译：我们会把想法记录在笔记本上。
解析：will后接动词原形，record 记录。
20 This ________ (数字的) camera costs little money.
原句翻译：这款数码相机价格低廉。
解析：形容词digital修饰camera，digital camera 数码相机。
21 The high-speed ________ (列车) is popular now.
原句翻译：高铁现在很受欢迎。
解析：train 列车，high-speed train 高铁，单数。
22 This is a useful travel ________ (手册).
原句翻译：这是一本实用的旅行手册。
解析：guide 手册、指南，a后单数。
23 You can ________ (测试) the new machine first.
原句翻译：你可以先测试这台新机器。
解析：can后动词原形，test 测试。
24 His ________ (想象力) makes him creative.
原句翻译：丰富的想象力让他富有创造力。
解析：imagination 想象力，不可数名词。
25 We study the ________ (古代的) inventions in class.
原句翻译：我们在课堂学习古代发明。
解析：形容词ancient修饰名词inventions。
26 This is a special kind of ________ (固体).
原句翻译：这是一种特殊的固体。
解析：solid 固体，可数单数。
27 The machine is used for ________ (生产) toys.
原句翻译：这台机器用来生产玩具。
解析：介词for后接动名词，produce→producing。
28 We have a lot of ________ (电子的) tools.
原句翻译：我们有许多电子工具。
解析：形容词electronic修饰tools。
29 Good ________ (观察) brings good ideas.
原句翻译：细致观察能带来好创意。
解析：名词observation作主语，不可数。
30 He has a creative ________ (头脑).
原句翻译：他拥有富有创造力的头脑。
解析：mind 头脑，a后单数名词。
二、根据首字母写单词
31 Good m____ makes our study much easier.
原句翻译：好的记忆力让学习轻松很多。
解析：memory 记忆力，谓语makes三单，主语单数。
32 This useful t____ helps me memorize long texts.
原句翻译：这个实用技巧帮我背诵长文章。
解析：technique 技巧，this搭配单数名词。
33 I can r____ the happy time when I was little.
原句翻译：我能回忆起小时候的快乐时光。
解析：can后原形动词recall 回忆。
34 Short-term m____ fades away in a short time.
原句翻译：短期记忆很快消退。
解析：固定搭配short-term memory 短期记忆。
35 This study method is very e____ for memorization.
原句翻译：这个学习方法对记忆很有效。
解析：形容词effective 有效的，作表语。
36 Never m____ up the two similar vocabulary words.
原句翻译：切勿混淆这两个相似单词。
解析：mix up 混淆，never后动词原形mix。
37 Daily practice can b____ our memory day by day.
原句翻译：日常练习能一天天提升记忆力。
解析：can后原形boost 提升、增强。
38 Don’t try to finish everything at o____.
原句翻译：不要试图一次性完成所有事。
解析：固定短语at once 立刻、一次性。
39 We will d____ memory skills in group work.
原句翻译：我们将在小组活动讨论记忆技巧。
解析：will后原形discuss 讨论。
40 Draw a simple g____ to show memory changes.
原句翻译：画简易图表展示记忆变化。
解析：graph 图表，a后单数。
41 D____ the long article into several short parts.
原句翻译：把长文章拆成几个小段。
解析：祈使句原形开头，divide...into 拆分。
42 Our time will r____ out if we waste it.
原句翻译：如果浪费时间，我们的时间会耗尽。
解析：run out 耗尽，will后原形run。
43 How do you r____ to bad learning results
原句翻译：面对糟糕的学习成果你如何应对？
解析：react to 回应，助动词do后原形react。
44 We should make good u____ of our free time.
原句翻译：我们应当充分利用空闲时间。
解析：固定搭配make good use of 充分利用。
45 It is l____ that you will remember it after review.
原句翻译：复习之后你很有可能记住它。
解析：固定句型It is likely that，填likely。
46 The l____ about memory starts at two o’clock.
原句翻译：这场记忆讲座两点开始。
解析：lecture 讲座，谓语starts三单，主语单数。
47 Keep key knowledge in your m____ all the time.
原句翻译：把重点知识一直记在脑中。
解析：mind 头脑、脑海。
48 Many clear i____ help us learn new words.
原句翻译：清晰图像帮助我们记新词。
解析：many后复数images 图像。
49 I h____ to meet a memory teacher last week.
原句翻译：上周我偶然遇到一位记忆导师。
解析：last week过去时，happen to do碰巧，填happened。
50 Repeating builds l____-term memory.
原句翻译：反复复习形成长期记忆。
解析：long-term 长期的，固定搭配。
51 Write down the p____ of your study notebook.
原句翻译：写下你的笔记本密码。
解析：password 密码。
52 She can’t r____ the whole passage fluently.
原句翻译：她无法流利复述整篇文章。
解析：retell 复述，can’t后动词原形。
53 A s____ daily habit is good for your brain.
原句翻译：稳定的日常习惯有益于大脑。
解析：stable 稳定的，修饰habit。
54 S____ made him lose many happy memories.
原句翻译：悲伤让他遗忘许多美好回忆。
解析：sadness 悲伤，名词作主语。
55 Please t____ the passages you can recite.
原句翻译：勾选你能熟练背诵的段落。
解析：tick 打勾，祈使句原形。
56 My teacher’s s____ on memory works well.
原句翻译：老师关于记忆的建议很有用。
解析：suggestion 建议，is提示单数。
57 Master knowledge s____ without rushing.
原句翻译：循序渐进掌握知识，不要急于求成。
解析：step by step 逐步地。
58 Enough sleep i____ your memory ability.
原句翻译：充足睡眠提升记忆能力。
解析：sleep不可数，一般现在时三单increases。
59 This special m____ changed my study a lot.
原句翻译：这种独特记忆方法极大改变我的学习。
解析：method 方法，this后单数。
60 A relaxed m____ helps you remember more.
原句翻译：放松的心态能让你记住更多。
解析：mindset 心态。
三、用所给单词适当形式填空
61 People have different kinds of ________ (memory).
原句翻译：人们拥有各式各样的记忆。
解析：different kinds of + 可数名词复数memories。
62 There are many useful memory ________ (technique).
原句翻译：有许多实用的记忆技巧。
解析：many后复数techniques。
63 She can ________ (recall) beautiful old stories easily.
原句翻译：她能轻松回忆美好的旧事。
解析：情态can后动词原形recall。
64 This short-term ________ (memorize) disappears fast.
原句翻译：短期记忆消散很快。
解析：此处需要名词作主语，动词memorize变名词memory。
65 This learning way is really ________ (effect).
原句翻译：这种学习方法十分有效。
解析：be后用形容词，effect→effective。
66 Don’t ________ (mix) up these two similar phrases.
原句翻译：不要混淆这两个相似短语。
解析：don’t后动词原形mix。
67 Daily practice ________ (boost) our memory a lot.
原句翻译：日常练习大幅提升我们的记忆力。
解析：practice不可数，一般现在时三单boosts。
68 Don’t finish all tasks at ________ (one).
原句翻译：不要一次性完成所有任务。
解析：固定搭配at once，填once。
69 We ________ (discuss) memory skills in class tomorrow.
原句翻译：明天我们将在课堂讨论记忆技巧。
解析：tomorrow表将来，用will discuss。
70 Draw several simple ________ (graph) on your book.
原句翻译：在本子上画几张简易图表。
解析：several后复数graphs。
71 ________ (divide) the long text into small parts first.
原句翻译：先把长文章拆成小段。
解析：祈使句动词原形开头Divide。
72 Our time ________ (run) out if we play too much.
原句翻译：如果贪玩，我们的时间将会耗尽。
解析：if主将从现，主句will run。
73 How did you ________ (react) to the bad news
原句翻译：你对这个坏消息作何反应？
解析：did后动词原形react。
74 We should make good use of ________ (spare) time.
原句翻译：我们要充分利用空余时间。
解析：形容词spare修饰time。
75 It is ________ (like) that you will forget without review.
原句翻译：不复习你很有可能遗忘。
解析：固定句型It is likely that，填likely。
76 We listened to a great ________ (lecture) last Monday.
原句翻译：上周一我们听了一场精彩讲座。
解析：a后单数lecture。
77 Keep these useful points in ________ (you) mind.
原句翻译：把这些要点记在你的脑中。
解析：形容词性物主代词your。
78 Many clear ________ (image) help memorize new words.
原句翻译：许多清晰图像帮助记忆新词。
解析：many后复数images。
79 I happened ________ (meet) a memory expert yesterday.
原句翻译：昨天我偶遇一位记忆专家。
解析：happen to do 碰巧做，填to meet。
80 Repeating creates long-term ________ (memory).
原句翻译：反复复习形成长期记忆。
解析：long-term memory固定搭配，不可数memory。
81 Write down all the ________ (password) of your notebooks.
原句翻译：写下所有笔记本的密码。
解析：all后复数passwords。
82 He can’t ________ (retell) the whole story clearly.
原句翻译：他无法清晰复述完整故事。
解析：can’t后动词原形retell。
83 A ________ (stably) study habit helps your brain.
原句翻译：稳定的学习习惯有益于大脑。
解析：修饰名词用形容词stable。
84 Great ________ (sad) made him lose many memories.
原句翻译：巨大的悲伤让他遗忘许多往事。
解析：名词sadness作主语。
85 Please tick all the ________ (passage) you can recite.
原句翻译：勾选所有你能背诵的段落。
解析：all后复数passages。
86 My teacher’s ________ (suggest) on memory works well.
原句翻译：老师关于记忆的建议很有效。
解析：名词suggestion，is提示单数。
87 Learn knowledge step by step instead of ________ (rush).
原句翻译：循序渐进学知识，不要急于求成。
解析：instead of介词后动名词rushing。
88 Enough sleep ________ (increase) your brain power.
原句翻译：充足睡眠提升大脑机能。
解析：sleep不可数，三单increases。
89 This special memory ________ (method) changes students a lot.
原句翻译：这种独特记忆方法极大改变学生学习。
解析：this后单数method。
90 A relaxed learning ________ (mindset) matters much.
原句翻译：放松的学习心态十分重要。
解析：a后单数mindset。
91 ________ (Inspire) by good skills, his memory improved.
原句翻译：受好方法启发，他的记忆力提升了。
解析：过去分词Inspired表被动作状语。
92 He ________ (memorize) 500 words by taking pictures so far.
原句翻译：到目前为止，他通过图像记忆了500个单词。
解析：so far现在完成时has memorized。
93 Our memory skills ________ (become) better over the past month.
原句翻译：过去一个月里我们的记忆技巧变好了。
解析：over the past month现在完成时have become。
94 Have you ever ________ (try) this memory technique
原句翻译：你试过这种记忆技巧吗？
解析：现在完成时have+过去分词tried。
95 They ________ (mix) up two articles last class.
原句翻译：上节课他们混淆了两篇文章。
解析：last class一般过去时mixed。
96 There ________ (be) few memory lectures ten years ago.
原句翻译：十年前几乎没有记忆讲座。
解析：ten years ago过去时，主语复数were。
97 We ________ (master) lots of memory skills already.
原句翻译：我们已经掌握许多记忆技巧。
解析：already现在完成时have mastered。
98 He used ________ (review) passages before bedtime.
原句翻译：他过去常常睡前复习课文。
解析：used to do 过去常常，填to review。
99 It ________ (rain) when I watched a memory lecture yesterday.
原句翻译：昨天我看记忆讲座的时候正在下雨。
解析：过去进行时was raining。
100 Nobody ________ (know) all perfect memory ways in the world.
原句翻译：世上没有人掌握完美的记忆方法。
解析：nobody作主语谓语三单knows。

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