《2025年全效学习同步学练测八年级英语上册外研版合肥专版》

Ⅰ. 完形填空
China’s Four Great Inventions show the power of human creativity. Let’s learn how young minds explored these 1 in a science class.
One day, the teacher brought a 3-D model of Bi Sheng’s printing tools. “These clay (蜡) blocks changed 2 people made books,” she said. We tried to follow his way to print, but the characters 3 broke. “Let’s use stronger material (材料)!” suggested Li Ming. His 4 idea saved our project.
Next, we studied Cai Lun’s paper-making. We mixed bark (树皮) and rags (破布), but the mixture was too wet. “We need to 5 it in the sun,” the teacher said. After hours, thin paper finally appeared!
When learning about the compass, we 6 that the needle (指针) always pointed north. “How did ancient sailors 7 this discovery?” asked Xiao Hua. “They used it to explore 8 lands!” replied the teacher.
After finished the activities, we watched a video about how people turned gunpowder (火药) 9 fireworks and why it was used in war later. At the end, the teacher said, “Every invention starts with a question. 10 your curiosity, and you might change the world!”
(D)1. A. discussions B. experiments C. exhibitions D. inventions
(A)2. A. how B. why C. when D. where
(B)3. A. actually B. easily C. differently D. lively
(A)4. A. imaginative B. impossible C. uncertain D. everyday
(D)5. A. fix B. invent C. test D. dry
(B)6. A. warned B. noticed C. applied D. drove
(C)7. A. lend B. spend C. use D. support
(A)8. A. new B. perfect C. old D. narrow
(C)9. A. from B. of C. into D. with
(A)10. A. Stick to B. Knock down C. Look forward to D. Turn off

答案： Ⅰ.1.D 2.A 3.B 4.A 5.D 6.B 7.C 8.A 9.C 10.A

Ⅱ. 补全对话
(After class, Li Ming is talking with the exchange student Daniel.)
A: Hey, Daniel! I saw the cool photo you sent to me yesterday. 1.A
B: I used my drone (无人机).
A: Wow! I’m interested in that. 2.B
B: Last month.
A: How do you control (控制) it? 3.D
B: No. I control it with an app on my phone. It’s quite interesting to fly!
A: Is it difficult to fly a drone?
B: A little. 4.F
A: I see. Because you’re on the ground, and it’s in the air.
B: Right. I see through the drone’s camera on my phone. 5.G
A: That sounds really fun! Can I try it next time?
B: Of course!

A. How did you take it?

B. When did you get it?

C. It can fly for hours at a time.

D. With a remote control (遥控器)?

E. Did you buy it online or in a store?

F. It takes a lot of practice to fly it well.

G. The  sights  from  up  high  are  amazing.

答案： II.1.A 2.B 3.D 4.F 5.G