Unit 5 Power of Ideas 同步练习题 2026-2027学年人教版英语九年级上册

Unit 5 Power of Ideas

一、单词变形（20 题）

写出下列单词的正确形式。

1. invent (名词 “发明”) ____________
2. produce (名词 “生产”) ____________
3. create (形容词 “有创造力的”) ____________
4. design (名词 “设计师”) ____________
5. connect (名词 “连接”) ____________
6. press (过去分词) ____________
7. add (过去分词) ____________
8. cook (名词 “炊具”) ____________
9. read (过去分词) ____________
10. send (过去分词) ____________
11. build (过去分词) ____________
12. freeze (形容词 “冰冻的”) ____________
13. complete (形容词 “完全的”) ____________
14. operate (名词 “操作”) ____________
15. explore (名词 “探索”) ____________
16. develop (名词 “发展”) ____________
17. solve (名词 “解决方案”) ____________
18. challenge (形容词 “具有挑战性的”) ____________
19. economy (形容词 “经济的”) ____________
20. tour (名词 “旅游业”) ____________

二、语法单项选择（20 题）

(  ) 1. The telephone ________ by Alexander Bell in 1876.

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

(  ) 2. This kind of car ________ in Shanghai.

A. makes B. is made C. made D. was made

(  ) 3. The 3D printer ________ to make houses in the future.

A. uses B. is used C. will be used D. used

(  ) 4. The word “robot” ________ for the first time in a play in 1920.

A. introduced B. was introduced C. is introduced D. introduces

(  ) 5. All the food ________ by the machine itself.

A. is added B. adds C. added D. was add

(  ) 6. The button should ________ before cooking.

A. press B. be pressed C. pressing D. pressed

(  ) 7. Hundreds of dishes ________ by Smart Cook.

A. can make B. can be made C. are making D. made

(  ) 8. The object ________ on the computer first.

A. designs B. is designed C. designed D. was designing

(  ) 9. A file ________ and ________ to the printer.

A. creates; sends B. is created; sent C. created; sent D. was creating; sending

(  ) 10. The Qinghai-Xizang Railway ________ in 2006.

A. completed B. was completed C. is completed D. completes

(  ) 11. Creative ideas ________ to solve the problems.

A. needed B. were needed C. are needing D. have needed

(  ) 12. Pipes ________ to keep the ground hard.

A. used B. were used C. are using D. use

(  ) 13. Bridges ________ to allow animals to pass under.

A. built B. were built C. are building D. build

(  ) 14. The lessons learnt from the railway will help ________ transport.

A. improve B. be improved C. improving D. improved

(  ) 15. Paper ________ by Cai Lun in the Eastern Han Dynasty.

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

(  ) 16. Different methods ________, but none were ideal.

A. tried B. were tried C. are trying D. try

(  ) 17. The ingredients ________ and boiled in water.

A. mixed B. were mixed C. are mixing D. mix

(  ) 18. The fibre ________ and pressed to form paper.

A. dried B. was dried C. is drying D. dries

(  ) 19. Sticky notes ________ by accident in 1968.

A. discovered B. were discovered C. are discovered D. discover

(  ) 20. The world’s oldest wheel ________ in Eastern Europe.

A. found B. was found C. is found D. finds

三、适当形式填空（20 题）

用括号内单词的正确形式填空。

1. The telephone ________ (invent) by Alexander Bell in 1876.
2. People all over the world ________ (connect) to each other through the internet.
3. The word “robot” ________ (introduce) for the first time in a play in 1920.
4. A button on Smart Cook should ________ (press) before cooking.
5. Hundreds of kinds of dishes can ________ (make) by Smart Cook.
6. The object ________ (design) on the computer first.
7. A file ________ (create) and then ________ (send) to the 3D printer.

8. The 3D printer ________ (read) the file, and then the object ________ (produce).
9. Arms and legs can ________ (create) by the 3D printer.
10. The Qinghai-Xizang Railway ________ (complete) in 2006.
11. Creative ideas ________ (need) to solve different problems.
12. Pipes ________ (use) to keep the ground hard.
13. In some places, tunnels had to ________ (create) instead.
14. Bridges ________ (build) to keep the railway up above the ground.
15. These bridges ________ (allow) animals to pass under the tracks.
16. The railway has ________ (increase) tourism and economic development.
17. The lessons ________ (learn) from building this railway will help improve transport.
18. Paper ________ (make) from bark, plants, and old clothes.
19. The glue ________ (produce) by Spencer Silver was weak.
20. Sticky notes ________ (become) popular all over the world.

四、选词填空（20 题）

 A

 

 

1. The 3D ________ can make many things.
2. A computer ________ is sent to the printer.
3. The ________ is built up layer by layer.
4. Many everyday ________ can be made by 3D printers.
5. The world’s oldest ________ was found in Eastern Europe.
6. The ground was ________ in winter.
7. He ________ a new kind of machine.
8. This factory ________ thousands of cars every year.
9. She ________ a beautiful building.
10. The toy is made of ________.

 B

 

11. The accident ________ the invention of sticky notes.

12. Fry’s idea ________ the production of sticky notes.

13. The new railway ________ the travel time.