Unit 5 Power of Ideas Section A (1a-1d) 同步课时练习分层作业2026-2027学年人教版英语九年级上册

人教版（2026秋）九年级上册 Unit 5 Power of Ideas

Section A (1a-1d) 课时分层作业

 

A 层 · 学习理解（30 分｜必做）

一、选词填空（每小题 1 分，共 10 分）

阅读下面短文，从方框中选出合适的单词，并用其正确形式填空。每词限用一次，方框中有两个词是多余的。

Look at the pair of 1.______ on the desk. They are not just for sunny days. A small camera is 2.______ to the front of them, and a tiny computer is hidden inside. With a 3.______ on the side, you can take photos or answer a call.

This 4.______ is called Super See, and it was 5.______ by a young engineer. It is 6.______ to help blind people "watch" TV: the camera turns pictures into sound. 7.______ machines are also changing our homes. A robot cook can 8.______ the temperature by itself and make a meal in ten minutes.

In fact, every great 9.______ starts with a small question, and every brave try can 10.______ something new.

二、语法填空（每小题 1 分，共 10 分）

阅读下面短文，在空白处填入 1 个适当的单词，或填入括号内单词的正确形式。

China's high-speed trains are famous around the world. The first one 1.______ (build) in 2008, and today more than 40,000 kilometres of railway are used by these trains. A high-speed train 2.______ (design) to run at about 300 kilometres an hour. 3.______, it is very quiet inside.

How is such a train made? First, the body 4.______ (make) of light metal, so 5.______ is strong but not heavy. Then the seats and the lights are put in place. Finally, every part 6.______ (check) carefully before the train leaves the factory.

For many people, the train has become 7.______ most comfortable way to travel. It 8.______ (not take) long to go from one city to another. Last year, a friend of 9.______ (I) travelled from Beijing to Shanghai in about four hours. "It feels like 10.______ (fly)," she said.

三、翻译填空（每小题 2 分，每空 1 分，共 10 分）

根据汉语意思完成英语句子，每空一词。

1. 这副眼镜用来帮助老人看电视。　This pair of glasses ______ ______ for helping the old watch TV.

2. 一台小型相机连接在眼镜的前部。　A small camera ______ ______ to the front of the glasses.

3. 高铁是中国最伟大的发明之一。　The high-speed train is one of the greatest ______ in ______.

4. 这台机器是由一位年轻工程师发明的。　This machine ______ ______ by a young engineer.

5. 你可以用这个按钮控制温度。　You can ______ the temperature ______ this button.

B 层 · 应用实践（35 分｜必做）

四、完形填空（每小题 1.5 分，共 15 分）

阅读下面短文，从每题所给的 A、B、C、D 四个选项中选出最佳选项。

Lily's grandfather is 78 years old. He lives alone in the countryside, and he often forgets to drink water. Last summer, Lily found him 1______ on the sofa one afternoon, with a dry mouth and a bad headache.

"I want to make something for him," Lily said to her science teacher. Mr Wang smiled. "Good ideas often come from small 2______," he said. "What does your grandpa do every day? Start from there."

Lily 3______ a small device (装置). It was a round box with a light on top. The box was 4______ to a water bottle. Every two hours, the light turned on and a soft voice said, "Time for some water!"

The first one didn't work well. The voice was too 5______, and Grandpa couldn't hear it. Lily tried again. She made the voice louder and added a second light. This time, Grandpa 6______ it at once.

Now Grandpa drinks eight glasses of water a day, and his headache is 7______. "My granddaughter's little box is better than any 8______," he tells everyone.

Lily's story tells us that an invention does not have to be 9______. It only has to solve a real problem. And the best ideas often begin with 10______ we love.

1.  A. awake　　B. asleep　　C. alone　　D. busy

2.  A. answers　　B. rules　　C. examples　　D. questions

3.  A. designed　　B. borrowed　　C. found　　D. sold

4.  A. compared　　B. introduced　　C. connected　　D. returned

5.  A. quiet　　B. friendly　　C. clear　　D. funny

6.  A. forgot　　B. refused　　C. broke　　D. understood

7.  A. hidden　　B. gone　　C. broken　　D. missed

8.  A. medicine　　B. water　　C. soup　　D. tea

9.  A. old　　B. cheap　　C. big　　D. new

10. A. something　　B. someone　　C. nothing　　D. everything

五、阅读理解（每小题 2 分，共 10 分）

阅读下面短文，从每题所给的 A、B、C 三个选项中选出最佳选项。