2025年亮点给力提优课时作业本九年级英语上册译林版第21页答案
四、(2025·连云港市赣榆实验学校月考)阅读理解。
新素材 科普知识 There are many colours in nature. But do you know if a colour has weight? I think you'll say “no”. But I am afraid you are wrong. If you don't believe, you may do a small experiment.
First, put two objects with the same weight into two boxes. Then cover the boxes. Third, wrap one box with a red piece of paper, and the other with a white piece of paper. OK. Now hold the boxes with your hand one by one. It is certain that you will think the red one is a little heavier.
Why do you think so? A scientist found different colours have different weight in a man's mind. So he did many tests and at last he got the result. That's to say, every colour has its own weight in our mind and the order is the same. The heaviest colour is red, then blue, green, orange, yellow and white.
The scientist told us that colours also have smell. Can you smell the colours? Of course not. Then why did the scientist say so? That is because every colour stands for a kind of light with a certain wavelength(波长). It reaches our brain through sense organs(感觉器官).
According to this discovery, scientists say that people accept the colours they like, and refuse the colours they hate. So your body and mind will be healthy by using the colours you like. Or you'll be nervous or even get ill.
1. In people's mind, different colours have different weight. Orange is heavier than ______.
A. blue
B. red
C. yellow
D. green
2. 新考法 写作意图 The purpose of the second paragraph is to tell us ______.
A. a red box is heavier than a white one
B. a colour has weight in one's mind
C. white paper is lighter than red paper
D. you can know the weight of a colour by holding it
3. Why did the scientist say colours have smell?
A. Because people can sense the light from colours.
B. Because we can smell colours with our nose.
C. Because every colour has its own sweet smell.
D. Because every colour can give off light of the same length.

答案

C
; B
; A