Unit 5 Power of Ideas Section B练习作业 2026-2027学年人教版英语九年级上册

Unit 5 Power of Ideas Section B 练习作业

一、翻译

1. 托马斯·爱迪生发明了许多改变世界的东西。 ____________________________________________________________________________________________

2. 这个创意已经对我们的日常生活产生了巨大影响。 ____________________________________________________________________________________________

3. 我们应该学会用新方法解决问题。 ____________________________________________________________________________________________

4. 这位先驱者的工作为未来的科技发展铺平了道路。 ____________________________________________________________________________________________

5. 智能手机被广泛用于交流和获取信息。 ____________________________________________________________________________________________

6. 好的想法通常来自仔细的观察和思考。 ____________________________________________________________________________________________

二、词汇运用

1. We should encourage students to develop their _________ (创造性的) thinking skills.

2. The _________ (先驱) of modern computers made a great contribution to human society.

3. This new invention will have a positive _________ (影响) on our environment.

4. Edison is one of the greatest _________ (发明家) in history.

5. Many useful things were _________ (创造) by accident.

6. The company has _________ (发展) a new type of smart watch this year.

7. We need to think _________ (不同地) to solve this difficult problem.

8. The Internet has _________ (改变) the way we communicate with each other.

9. His idea was so _________ (有创意的) that everyone praised him.

10. The machine was _________ (发明) in the early 20th century.

11. She spent years _________ (develop) her own style of painting.

12. The new technology is _________ (wide) used in our daily life.

13. Many young people are _________ (interest) in the latest digital products.

14. If we keep trying, we will _________ (success) in the end.

15. The story tells us that even small ideas can make a big _________ (different).

三、单项选择

( )1. The light bulb ______ by Thomas Edison in 1879.

A. invented B. was invented C. is invented D. invents

( )2. Steve Jobs was famous for ______ creative products like the iPhone and iPad.

A. develop B. developing C. developed D. to develop

( )3. The idea of using solar energy ______ a great influence on our life.

A. has B. have C. is D. are

( )4. We need to ______ new ways to reduce pollution.

A. think about B. think over C. think up D. think out

( )5. —Do you know who ______ the first computer?

—Sorry, I don’t know. But it has changed the world a lot.

A. discovered B. found C. invented D. created

四、首字母填空

Thomas Edison was one of the greatest inventors in history. He was born in America in 1847. As a child, he was i 1______ in everything around him. He liked to ask q 2______ and try out new ideas. At the age of 12, he got a job on a train and started doing his own e 3 ______in a small lab on the train.

Edison made over 1,000 inventions during his life. The most f 4______ one is the light bulb. Before its invention, people had to use oil lamps or candles at night. Edison tried more than 1,000 m 5______ before he succeeded. When someone asked him how he felt about so many failures, he said, “I have not failed. I’ve just found 1,000 ways that won’t w 6______ .”

His inventions have b 7______ people all over the world a lot of convenience. He showed us that p 8______ and hard work can lead to great success. Today, we still b 9______ his ideas and inventions in many ways. He will always be remembered as a great p 10______ of modern science and technology.

1.________ 2.________ 3.________ 4.________ 5._________

6.________ 7.________ 8.________ 9.________ 10._________

五、书面表达

假设你们学校英文报正在举办以“创意的力量”为主题的征文活动，请根据以下问题，以“My Favorite Invention”为题，写一篇英语短文投稿。

1. What is your favorite invention?