消化系统
The Digestive System
描述人体消化系统基本部位的简单功能：口腔、食道、胃、小肠、大肠。
Describe the simple functions of the basic parts of the human digestive system: mouth, oesophagus, stomach, small intestine, large intestine
学习证据 / Evidence
- 按顺序说出主要器官：口腔、食道、胃、小肠、大肠。
- 描述每个器官的功能（口腔咀嚼，胃消化，小肠吸收营养）。
- 画出或标注消化系统的简单示意图。
- Name the main organs in order: mouth, oesophagus, stomach, small intestine, large intestine
- Describe the function of each (mouth chews, stomach breaks down, small intestine absorbs nutrients)
- Draw or label a simple diagram of the digestive system
评估问题 / Assessment
{{name}}能追踪三明治在体内的旅程——从口腔咀嚼一直到肠道吗？
Can {{name}} trace the journey of a sandwich through the body — from chewing in the mouth all the way to the intestines?