骨骼与肌肉
Skeletons & Muscles
认识到人类和其他一些动物都有骨骼和肌肉，它们起支撑、保护和运动的作用。
Identify that humans and some other animals have skeletons and muscles for support, protection, and movement
学习证据 / Evidence
- 说出骨骼的三个功能：支撑、保护、运动。
- 知道肌肉附着在骨骼上，通过牵拉使骨骼运动。
- 举出骨骼保护器官的例子（如颅骨保护大脑，肋骨保护心脏和肺）。
- Name the three functions of the skeleton: support, protection, movement
- Identify that muscles are attached to bones and pull to create movement
- Give examples of bones protecting organs (skull protects brain, ribs protect heart and lungs)
评估问题 / Assessment
{{name}}能解释我们身体里为什么有骨骼，以及弯曲手臂时肌肉在做什么吗？
Can {{name}} explain why we have a skeleton inside our body and what our muscles do when we bend an arm?