Heart 心脏
The heart is a strong muscle found in the chest, just a little left of the center.
It is about the size of a fist and pumps blood to all parts of the body.
The heart beats non-stop, day and night, to carry oxygen and food to the cells.
After the cells use the oxygen, the heart helps move waste products away.
If you run or get excited, your heart beats faster to give your body more energy.
Eating healthy food and moving your body can help your heart stay strong.
心脏是位于胸腔、稍偏左侧的强壮肌肉。
它大约有拳头大小，把血液送到身体各个部位。
心脏昼夜不停地跳动，把氧气和养分送到细胞。
细胞用完氧气后，心脏又帮助把废物运走。
当你跑步或激动时，心脏会跳得更快，给身体更多能量。
吃健康的食物和锻炼可以帮助心脏保持强健。
配套练习✍️ heart /hɑːt/
🔍 完形填空（Cloze Test）
-
The heart is found in the ______, a little to the left.
（a. chest / b. leg / c. back） -
The heart is about the size of a ______.
（a. foot / b. fist / c. head） -
Blood from the heart carries ______ to the cells.
（a. color / b. air / c. oxygen） -
When you run, your heart beats ______.
（a. slower / b. faster / c. softer） -
Healthy food and ______ can help the heart.
（a. sleeping / b. exercise / c. watching TV）
✅ 选择题（Multiple Choice）
-
What does the heart do all day and night?
A) Sleep
B) Beat without stopping
C) Make noise -
Why does your heart beat faster when you are excited?
A) To give more energy
B) To cool down
C) To make you yawn -
What helps the heart stay strong?
A) Sitting all day
B) Eating junk food
C) Moving your body
✏️ 填空题（Fill in the Blanks）
-
The heart is a ______ muscle.
（可选答案：strong, soft, flat） -
The heart helps move waste ______ away.
（可选答案：products, books, shoes） -
Oxygen and food are carried by ______.
（可选答案：blood, cars, hands） -
The heart is a little left of the body’s ______.
（可选答案：center, head, arm）
练习答案✅
完形填空
- a. chest
- b. fist
- c. oxygen
- b. faster
- b. exercise
选择题
6. B) Beat without stopping
7. A) To give more energy
8. C) Moving your body
填空题
9. strong
10. products
11. blood
12. center
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