RootsEDU小学课程图谱与学习系统
科学 / Science 生物体与生命过程 / Organisms & Life Processes CONCEPTUAL 12 至 14 岁

无氧呼吸

Anaerobic Respiration

解释动物体内的无氧呼吸:当氧气供应不足时,葡萄糖发生不彻底分解,产生乳酸,导致肌肉疲劳;并与有氧呼吸在能量释放量和产物方面进行比较。

Explain anaerobic respiration in animals as the incomplete breakdown of glucose to lactic acid when oxygen is in short supply, causing muscle fatigue; contrast this with aerobic respiration in terms of energy yield and products

学习证据 / Evidence

评估问题 / Assessment

如果{{name}}尽全力冲刺跑,之后腿开始又酸又痛,{{name}}能解释一下肌肉里发生了什么吗——为什么氧气不够,身体产生了什么来代替?

If {{name}} sprinted as fast as they could and their legs started to burn and ache afterwards, could they explain what's happening inside their muscles — why there isn't enough oxygen, and what the body produces instead?

先修关系图 / Learning path