Unit 5 Power of Ideas Section B Vocabulary in Use 分层作业 2026-2027学年人教版英语九年级上册

Unit 5 Power of Ideas

 Section B Vocabulary in Use 分层作业 · 偶然的发明

一、单词默写

1. /ˈærəbɪk/ adj. 阿拉伯语的 n. 阿拉伯语 ________

2. /bɜːrθ/ n. 起源；诞生 ________

3. /ˈæksɪdənt/ n. 意外；事故 ________

4. /ˈstɪki/ adj. 黏性的 ________

5. /rɪˈmuːv/ v. 移开；拿走 ________

6. /rɪˈzʌlt/ n. 结果 v. 发生；产生 ________

7. /liːd/ v. 导致；通向 ________

8. /ˈprɒdʌkt/ n. 产品 ________

9. /kəˈlekt/ v. 收集；采集 ________

10. /kriˈeɪtɪv/ adj. 有创造力的 ________

二、词组默写

1. 导致；造成 __________________________

2. 导致；造成（同义词） __________________________

3. 令某人惊讶的是 __________________________

4. 一张/片/块 __________________________

5. 站起来 __________________________

6. 被移除 __________________________

7. 控制疾病 __________________________

8. 进行测试飞行 __________________________

9. 全世界 __________________________

10. 把某事变成现实 __________________________

三、汉语提示填空题

1. 现代医学的使用帮助控制了许多危险的疾病。
The use of modern medicine has helped ________ many dangerous diseases.

2. 有了收音机和电视这样的发明，新闻可以传播得更加迅速。
News could travel much more ________ with inventions like the radio and the television.

3. 一种廉价的解决方案被提供给那些买不起足够衣服的人。
A(n) ________ solution was provided to those who could not afford to buy enough clothes.

4. 你知道便利贴的发明是由一次意外导致的吗？
Did you know that an accident ________ ________ the invention of sticky notes?

5. 令科学家惊讶的是，他生产出了一种非常弱的胶水。
________ ________ ________, he produced a glue that was really weak.

6. 无论何时他站起来唱歌，纸片都会掉到地板上。
Whenever he ________ ________ to sing, the pieces fell to the floor.

7. 弗雷的想法导致了多种尺寸和颜色的便利贴的生产。
Fry’s idea ________ ________ the production of sticky notes of many sizes and colours.

8. 这种胶水可以把东西粘住，但也很容易被移除。
The glue could stick things, but it could be ________ very easily.

9. 便利贴逐渐流行起来，现在在世界各地被广泛使用。
They gradually became popular and now are widely used ________ ________ ________ ________.

10. 这项发明是如何变成现实的？
How was this invention ________ ________ reality?

四、用括号内所给词的适当形式填空

1. The use of modern medicine has helped control many ________ (danger) diseases.

2. News could travel much more ________ (rapid) with inventions like the radio.

3. Fibre made from oil provides a cheap ________ (solve) to the problem.

4. A film was ________ (produce) by a film company to tell us about robots.

5. He showed the world what Chinese people could ________ (achievement).

五、阅读短文，用括号内所给词的适当形式填空

Did you know that an accident led to the invention of sticky notes? In 1968, a scientist 1.______________ (name) Spencer Silver was trying to make a strong glue. 2.______________ (surprise), he produced a glue that was really weak. It could stick things, but it could be removed very easily. The glue was interesting, but no one could find a use for it.

Then, in 1974, a man named Arthur Fry was trying to mark the pages in a song book using small 3.______________ (piece) of paper. However, whenever he stood up to sing, the pieces fell to the floor. Then he 4.______________ (remember) Silver’s glue. With the glue, the paper stayed in the song book, but it could later be 5.______________ (remove). Fry’s idea 6.______________ (result) in the production of sticky notes of many sizes and colours. They 7.______________ (gradual) became popular and now are widely used all over the world.

This story shows that some of the greatest inventions were not planned. Sometimes, 8.______________ (create) ideas come from unexpected places. The key is to recognize the 9.______________ (potential) of what you have and turn it into something 10.______________ (use).

六、阅读还原

Accidental Inventions

Many great inventions were not planned. They happened by accident. 1.______________ One of the most famous examples is the invention of sticky notes.

In 1968, a scientist was trying to make a strong glue. Instead, he produced a weak glue that could stick and be removed easily. 2.______________ But he didn’t give up on it.

A few years later, another man was trying to mark pages in his song book. 3.______________ Then he remembered the weak glue. He applied the glue to small pieces of paper, and the sticky note was born.

4.______________ Today, they are used in offices, schools, and homes all over the world. The sticky note is a great example of how a mistake can lead to something wonderful.

5.______________ Who knows what other great inventions are waiting to be discovered by mistake?

A. His small pieces of paper kept falling off the pages.
B. At first, no one could think of a use for it.
C. The sticky note quickly became popular.
D. Sometimes the best ideas come from mistakes.

E. Many inventors never expected their creations to become so successful.
F. This shows that we should always keep our eyes open for opportunities.

七、阅读理解

Great Inventions from Mistakes

Not all inventions come from careful planning. Some of the most useful inventions were created by accident. Sticky notes are a perfect example. In 1968, a scientist was trying to make a strong glue. He ended up with a weak glue that could stick but also be easily removed. Nobody knew what to do with it at first.

Then, in 1974, a man was trying to mark the pages of his song book. He used small pieces of paper, but they kept falling off. He remembered the weak glue and tried using it on the paper. The result was the sticky note—a small piece of paper that could be attached and removed easily.

Another accidental invention is the microwave oven. It was discovered by Percy Spencer in 1945. He was working on radar technology and noticed that a chocolate bar in his pocket had melted. He realized that microwaves could cook food, and the microwave oven was born.

These stories show that sometimes the best ideas come when we least expect them. The key is to pay attention to the unexpected and see the potential in mistakes.

1. What was the scientist trying to make in 1968?
A. A weak glue. B. A strong glue. C. Sticky notes. D. A microwave oven.

2. What was the problem with the small pieces of paper in the song book?
A. They were too big. B. They kept falling off. C. They were too sticky. D. They were difficult to remove.

3. How did the sticky note get its name?
A. From the scientist who invented it. B. From the glue that could stick and be removed.
C. From the song book. D. From the radar technology.

4. What did Percy Spencer notice that led to the invention of the microwave oven?
A. A chocolate bar had melted. B. A piece of paper had fallen off.
C. A glue had become weak. D. A song book was damaged.

5. What can we learn from the passage?
A. All inventions are carefully planned. B. Mistakes can lead to great inventions.
C. Only scientists can invent new things. D. Sticky notes are the most useful invention.

八、完形填空

Have you ever used a sticky note? It is a 1.______________ invention that came from an accident. In 1968, a scientist was 2.______________ to create a very strong glue. 3.______________, he made a glue that was not strong at all. It could stick things 4.______________ could be removed easily. At first, nobody knew 5.______________ to do with it.

Years later, another man was trying to mark the 6.______________ of his song book. He used small pieces of paper, but they kept falling off. He 7.______________ the weak glue and decided to try it. The glue worked perfectly. The paper stayed in the book but could be 8.______________ without damaging the pages.