The brain is the central organ for thinking, memory, and controlling the body.
Word in 30 Seconds
- The brain: organ for thought, memory, control.
- Located in the head, controls body functions.
- Used literally and figuratively for intelligence.
Overview
大脑（dà nǎo）是人体中枢神经系统的核心部分，位于头骨内。它不仅是思维、意识、情感和记忆的载体，也是协调身体各项生理功能和运动的控制中心。从生物学角度看，大脑由数以亿计的神经元组成，通过复杂的网络传递信号，实现各种高级认知功能。
在日常交流中，“大脑”常常用来指代人的思维能力或智力水平。例如，我们可以说某人“大脑发达”，意指其思维敏捷、聪明；反之，也可以说“大脑疲劳”，表示思考过度或精神不济。它也可以直接指代生物学上的器官。
- 1生理与医学：讨论大脑结构、功能、疾病（如脑瘫、脑出血）等。 2. 心理学与认知科学：研究思维过程、记忆形成、学习机制等。 3. 日常生活：谈论思考、记忆力、学习能力、精神状态等。 4. 比喻用法：形容智慧、聪明或思考能力。
“脑子”是“大脑”的口语化说法，非常常用，尤其在非正式场合。它既可以指生理上的大脑，也可以指思维、记忆等功能。例如，“我的脑子一片空白”。
“头脑”比“大脑”更常用于比喻意义，强调思维、智谋和判断力，有时也指人的精神状态。例如，“他是个有头脑的人”。而“大脑”更侧重于生理器官本身及其基本功能。
“心智”是一个更抽象的词，指人的思想、意识、心理和精神的总称，强调的是精神和心理层面，与“大脑”的生理概念有区别。
Examples
我的大脑需要休息一下。
everydayMy brain needs a rest.
大脑是人类最重要的器官之一。
formalThe brain is one of the most important organs in the human body.
他记不住东西，是不是脑子有问题？
informalHe can't remember things, is there something wrong with his brain?
研究表明，充足的睡眠对大脑健康至关重要。
academicResearch indicates that sufficient sleep is crucial for brain health.
Common Collocations
Common Phrases
用脑过度
overuse one's brain
大脑发育迟缓
slow brain development
大脑一片空白
mind gone blank
Often Confused With
'头脑' is often used metaphorically to refer to one's mind, intellect, or ability to think and make decisions. While '大脑' can also refer to the organ of thought, '头脑' emphasizes the 'thinking' aspect more abstractly.
'脑子' is a more colloquial and informal term for the brain. It can refer to the physical organ or the mind/intelligence, similar to '大脑' but used in casual conversation.
Grammar Patterns
How to Use It
Usage Notes
In formal contexts or scientific discussions, '大脑' is the preferred term for the physical organ. '脑子' is common in everyday spoken Chinese. '头脑' is often used when discussing intelligence, strategy, or mental capacity.
Common Mistakes
Learners might overuse '脑子' in formal writing. Confusing the literal organ ('大脑') with the abstract concept of 'mind' or 'intellect' can also lead to errors.
Tips
Think with your brain!
Remember '大脑' is the physical organ responsible for all your thinking and actions.
Avoid over-reliance on '脑子'
While '脑子' is common in speech, use '大脑' in more formal writing or when specifically referring to the biological organ.
Brain Power is Valued
In Chinese culture, intelligence and wisdom (often associated with the '大脑' or '头脑') are highly respected qualities.
Word Origin
The character '脑' (nǎo) originally depicted a brain. '大' (dà) means 'big', so '大脑' literally means 'big brain', referring to the primary thinking organ.
Cultural Context
The concept of 'brain power' is universally understood, but in Chinese culture, wisdom and intellect are often linked to the 'head' (头) and 'brain' (脑) and are highly valued traits.
Memory Tip
Imagine a big, powerful '大' (big) '脑' (brain) working hard inside your head!
Frequently Asked Questions
4 questions“大脑”是更正式的说法，指生理上的器官。而“脑子”是口语化的说法，既可以指器官，也可以指思维和记忆功能，更常用于日常交流。
“大脑”有时可以用来比喻人的智慧、思考能力或智力水平。例如，“他的大脑很活跃”可以表示他思维敏捷。
与“大脑”意思相近的词包括“头脑”和“脑子”。“头脑”更侧重思维和智谋，“脑子”是口语化的表达。
A2级别的学习者应主要掌握“大脑”作为身体器官的含义，并了解其与思考、记忆相关的基本用法。可以尝试用它来描述自己的学习或思考过程。
Test Yourself
人类的______是控制身体和进行思考的器官。
空格处指代控制身体和思考的器官，符合“大脑”的定义。
以下哪个选项最能描述“大脑”的主要功能？
大脑是控制身体运动和进行思考的核心器官。
用“大脑”和“学习”组成一个句子。
“我们用大脑学习”是一个完整且符合逻辑的句子，说明了大脑在学习中的作用。
Score: /3
Summary
The brain is the central organ for thinking, memory, and controlling the body.
- The brain: organ for thought, memory, control.
- Located in the head, controls body functions.
- Used literally and figuratively for intelligence.
Think with your brain!
Remember '大脑' is the physical organ responsible for all your thinking and actions.
Avoid over-reliance on '脑子'
While '脑子' is common in speech, use '大脑' in more formal writing or when specifically referring to the biological organ.
Brain Power is Valued
In Chinese culture, intelligence and wisdom (often associated with the '大脑' or '头脑') are highly respected qualities.
Examples
4 of 4我的大脑需要休息一下。
My brain needs a rest.
大脑是人类最重要的器官之一。
The brain is one of the most important organs in the human body.
他记不住东西，是不是脑子有问题？
He can't remember things, is there something wrong with his brain?
研究表明，充足的睡眠对大脑健康至关重要。
Research indicates that sufficient sleep is crucial for brain health.
