2026年新课程课堂同步练习册九年级英语上册人教版第45页答案
Ⅰ. 将正确的发明名称填入相应的图片下面,再选出与其相应的描述,把序号写在括号内。
plane robot laptop mobile phone 3D printer
high-speed train sunglasses radio wheel camera

(
H
)1.
sunglasses
(
G
)2.
3D printer
(
E
)3.
radio

(
C
)4.
mobile phone
(
J
)5.
robot
(
I
)6.
wheel

(
F
)7.
camera
(
A
)8.
laptop
(
B
)9.
plane

(
D
)10.
high-speed train

A. You carry it in your bag. You can study, watch videos, or write emails with it.
B. You fly in it through the sky. It takes you to faraway places in just a few hours.
C. You carry it in your pocket. You can talk to friends far away or take photos with it.
D. You ride it on tracks. It takes you to another city quickly and comfortably.
E. It sends sounds through the air. People listen to news and music on it.
F. It catches moments and turns them into pictures. You can take pictures of people, places, or special moments.
G. You connect it to a computer. It can create toys, tools, or even food layer by layer.
H. You wear them on your face. They protect your eyes from the bright sun and help you see clearly.
Ⅰ. You find it on cars, bikes, and trains. It helps things roll and move from one place to another.
J. You see it in factories or homes. It can do jobs like cleaning, cooking, or building things for you.

答案

1. H, sunglasses 2. G, 3D printer 3. E, radio 4. C, mobile phone 5. J, robot 6. I, wheel 7. F, camera 8. A, laptop 9. B, plane 10. D, high-speed train