肌肉帮助我们运动 · Muscles Help Us Move
肌肉帮助我们运动
Muscles Help Us Move
👁 6 次浏览 · views
探索科学奥秘——我们的身体里有六百多块肌肉，它们附着在骨骼上！
Explore science — Muscles Help Us Move!
📖 趣味知识 / Fun Fact
wǒ我men们de的shēn身tǐ体lǐ里yǒu有liù六bǎi百duō多kuài块jī肌ròu肉，tā它men们fù附zhe着zài在gǔ骨gé骼shàng上。dāng当jī肌ròu肉shōu收suō缩shí时，jiù就huì会lā拉dòng动gǔ骨gé骼，chǎn产shēng生gè各zhǒng种dòng动zuò作——zǒu走lù路、pǎo跑bù步、tiào跳yuè跃、wēi微xiào笑，dōu都shì是jī肌ròu肉zài在nǔ努lì力gōng工zuò作。duàn锻liàn炼shēn身tǐ体néng能ràng让jī肌ròu肉gèng更jié结shí实、gèng更yǒu有lì力liàng量！
Muscles attach to bones. When they contract, bones move so you can run, jump, and smile. Exercise and rest make muscles stronger! This bilingual lesson makes science vocabulary easy and fun to practice. Try a simple observation or drawing at home to remember this science fact. Science is all around us — ask questions whenever you notice something new.
🤔 Why?
为什么肌肉帮助我们运动这么有趣？
Why is Muscles Help Us Move interesting?
当肌肉收缩时，就会拉动骨骼，产生各种动作——走路、跑步、跳跃、微笑，都是肌肉在努力工作。
When they contract, bones move so you can run, jump, and smile.
👧 Compare With You
你的日常生活和“肌肉帮助运动”有什么联系？ How does Muscles Help Movement connect to your daily life?
- ✔ 每天呼吸和吃饭 Breathe and eat every day
- ✔ 在学校做实验 Do experiments at school
- ✔ 用眼睛观察世界 Observe the world with your eyes
- ✔ 帮助理解人体 Helps explain human body
- ✔ 肌肉连接骨头，收缩时拉动骨骼，让你跑步、跳跃、微笑。锻炼 Muscles attach to bones
- ✔ 是肌肉帮助运动的核心知识 Core idea of Muscles Help Movement
📚 Vocabulary
💬 Learn Sentences
wǒ我men们de的shēn身tǐ体lǐ里yǒu有liù六bǎi百duō多kuài块jī肌ròu肉，tā它men们fù附zhe着zài在gǔ骨gé骼shàng上。
Muscles attach to bones.
dāng当jī肌ròu肉shōu收suō缩shí时，jiù就huì会lā拉dòng动gǔ骨gé骼，chǎn产shēng生gè各zhǒng种dòng动zuò作——zǒu走lù路、pǎo跑bù步、tiào跳yuè跃、wēi微xiào笑，dōu都shì是jī肌ròu肉zài在nǔ努lì力gōng工zuò作。
When they contract, bones move so you can run, jump, and smile.
🎤 口语练习 / Speaking Practice
请跟着读： Repeat after me:
dāng当jī肌ròu肉shōu收suō缩shí时，jiù就huì会lā拉dòng动gǔ骨gé骼，chǎn产shēng生gè各zhǒng种dòng动zuò作——zǒu走lù路、pǎo跑bù步、tiào跳yuè跃、wēi微xiào笑，dōu都shì是jī肌ròu肉zài在nǔ努lì力gōng工zuò作。
When they contract, bones move so you can run, jump, and smile.
🎯 Fun Challenge
Multiple Choice肌肉收缩时会产生什么效果？
What happens when a muscle contracts?
💡 想一想刚才读到的内容。 Think about what you just read.
答对了！肌肉收缩时会拉动骨骼，让我们能走路、跑步、跳跃和微笑。 Correct! When muscles contract, they pull on bones, letting us walk, run, jump, and smile.
💭 Think About It
如果肌肉帮助运动不存在，我们的生活会怎样？
How would life be different without Muscles Help Movement?
哇！ Wow!
duàn锻liàn炼shēn身tǐ体néng能ràng让jī肌ròu肉gèng更jié结shí实、gèng更yǒu有lì力liàng量。
Science is all around us — ask questions whenever you notice something new.
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