Pupil 瞳孔
The pupil is the black circle in the center of your eye.
It changes size to let more or less light enter the eye.
When you are in a bright place, the pupil becomes smaller, but in the dark, it gets bigger.
The pupil works together with the iris to protect your eyes from too much light.
Most people’s pupils look the same in shape, but some animals have pupils with special shapes.
Looking at someone’s pupils can help doctors learn about their health.
瞳孔是你眼睛正中央的黑色圆圈。
它会改变大小，让进入眼睛的光线变多或变少。
当你在明亮的地方时，瞳孔会变小；黑暗时，它会变大。
瞳孔和虹膜一起工作，保护你的眼睛免受过强的光线伤害。
大多数人的瞳孔形状一样，不过有些动物的瞳孔形状特别。
医生通过观察人的瞳孔，有时可以了解健康状况。
配套练习✍️Pupil /ˈpjuːpəl/
🔍 完形填空（Cloze Test）
-
The pupil is a ______ in the center of your eye.
（a. circle / b. square / c. triangle） -
If there is a lot of light, the pupil gets ______.
（a. darker / b. bigger / c. smaller） -
At night or in the dark, your pupil will usually ______.
（a. close / b. grow / c. shrink） -
The pupil allows different amounts of ______ into the eye.
（a. air / b. water / c. light） -
By looking at your pupil, a doctor can learn about your ______.
（a. height / b. age / c. health）
✅ 选择题（Multiple Choice）
-
What happens to your pupils when you walk from a dark room to a sunny place?
A) They become bigger
B) They do not change
C) They become smaller -
Which part works with the pupil to protect your eyes from bright light?
A) Eyelid
B) Iris
C) Lens -
Which of the following animals may have a pupil that is not round?
A) Cat
B) Human
C) Dog
📝 判断题（True or False）
-
The pupil can change size to help your eyes adjust to light.
(True / False) -
All animals have the same pupil shape as humans.
(True / False) -
The pupil and the iris work together to keep your eyes safe.
(True / False) -
Doctors sometimes check a person’s pupils to learn about their health.
(True / False)
练习答案✅
完形填空
- a. circle
- c. smaller
- b. grow
- c. light
- c. health
选择题
- C) They become smaller
- B) Iris
- A) Cat
判断题
- True
- False
- True
- True
📌文章CEFR 等级：A1
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