大脑控制身体
The Brain Controls the Body
理解大脑是人体的控制中心：它接收来自感官的信息，进行思考和决策，并通过神经发送信息，告诉肌肉该做什么。
Understand that the brain is the body’s control centre: it receives messages from the senses, thinks and makes decisions, and sends messages through nerves to tell muscles what to do
学习证据 / Evidence
- 说出大脑位于颅骨内，并控制整个身体。
- 描述基本过程：感官把信息传给大脑，大脑决定要做什么，然后向肌肉发送指令。
- 举出一个例子，比如眼睛看到球飞过来，大脑决定去接，神经让手移动。
- State that the brain is inside the skull and controls the whole body
- Describe the basic loop: senses send information to the brain, the brain decides what to do, and sends messages to muscles
- Give an example (e.g. eyes see a ball coming, brain decides to catch it, nerves tell hands to move)
评估问题 / Assessment
{{name}}能解释大脑的作用吗——大脑负责思考、感受，并告诉身体该做什么？
Can {{name}} explain what the brain does — that it’s in charge of thinking, feeling, and telling the body what to do?