骨骼与肌肉
Bones & Muscles
知道人体内部有由骨骼组成的骨架，它能支撑身体、保持身体形状，并保护重要器官，比如大脑由头骨保护、心脏由肋骨保护；肌肉附着在骨骼上，能带动身体运动。
Know that the body has a skeleton made of bones inside it that gives the body its shape and protects important organs like the brain (skull) and heart (ribcage), and that muscles attached to bones allow the body to move
学习证据 / Evidence
- 能说出骨骼赋予身体形状、支撑和保护作用
- 能说出至少三块骨骼或骨骼部位（如头骨、肋骨、脊柱、腿骨）
- 能解释肌肉拉动骨骼，使身体动起来
- State that bones give the body shape, support, and protection
- Name at least three bones or bone groups (e.g. skull, ribcage, spine, leg bones)
- Explain that muscles pull on bones to make the body move
评估问题 / Assessment
{{name}}能摸到自己的肋骨或头骨，并说出这些骨头在保护里面的什么器官吗？
Can {{name}} feel their own ribs or skull and explain what those bones are protecting inside?