Unit5 Power of Ideas Section A（3a-4c）课时同步练习2026-2027学年人教版英语九年级上册

Unit5 Power of Ideas Section A（3a‑4c）同步练习

建议用时：25分钟

 

一、单词汉译英

1. 树皮 ________　　2. 纤维 ________　　3. 煮沸 ________

4. 敲打 ________　　5. 筛子 ________　　6. 干燥 ________

7. 传播 ________　　8. 发展 ________

二、短语汉译英

1. 例如 ____________　　2. 由……制成 ____________　　3. 在古代 ____________

4. 把……混合 ____________　　5. 全世界 ____________

三、词形变换

1. boil (v.) → ________ (过去分词)

2. dry (v.) → ________ (过去分词)

3. spread (v.) → ________ (过去分词)

4. develop (v.) → ________ (n.发展)

5. mix (v.) → ________ (过去分词)

 

 

一、语法单句填空（被动语态综合）

1. Paper ________ (create) by Cai Lun in Eastern Han Dynasty.

2. All the materials ________ (mix) together before they were boiled.

3. The liquid ________ (pour) over a bamboo screen long ago.

4. This kind of paper ________ (spread) to other countries later.

5. Many new technologies ________ (develop) at that time.

二、句型转换（主动被动互换，每空一词）

1. Cai Lun invented this new kind of paper.（改为被动）

→ This new kind of paper ________ ________ by Cai Lun.

2. People mixed all the materials.（改为被动）

→ All the materials ________ ________ by people.

3. They poured the liquid over a bamboo screen.（改为被动）

→ The liquid ________ ________ over a bamboo screen.

4. People spread papermaking all over the world.（改为被动）

→ Papermaking ________ ________ all over the world.

5. Did people use bamboo for writing in ancient times?（改为被动一般疑问）

→ ________ bamboo ________ for writing in ancient times?

三、选词填空

【bark, boil, mix, spread, develop】

1. People used tree ________ to make paper many years ago.

2. You need to ________ all these things in hot water.

3. Please ________ these different materials well.

4. The culture of China ________ to many foreign countries.

5. New skills were ________ little by little.

四、情景补全对话（2项多余）

A. Who was paper invented by？　

B. When was it invented？　

C. What was paper made from at first？

D. Where did it spread later？　

E. It is really amazing.

F. Why was paper invented?

 

A: Do you know something about paper?

B: Sure. 1.________

A: It was invented by Cai Lun.

B: Wow! 2.________

A: Yes. 3.________

B: At first it was made from tree bark and old cloth.

A: 4.________