彗星的冰尾巴 · A Comet's Icy Tail
彗星的冰尾巴
A Comet's Icy Tail
👁 126 次浏览 · views
探索科学奥秘——彗星是由冰、尘埃和岩石组成的“脏雪球”！
Explore science — A Comet's Icy Tail!
📖 趣味知识 / Fun Fact
huì彗xīng星shì是yóu由bīng冰、chén尘āi埃hé和yán岩shí石zǔ组chéng成de的“zàng脏xuě雪qiú球”。dāng当tā它kào靠jìn近tài太yáng阳shí时，bīng冰huì会zhí直jiē接biàn变chéng成qì气tǐ体（shēng升huá华），xíng形chéng成yī一tiáo条zhǎng长zhǎng长de的dà大wěi尾bā巴，zài在tiān天kōng空zhōng中kàn看qǐ起lái来xiàng像yī一bǎ把sǎo扫zhǒu帚，suǒ所yǐ以gǔ古rén人jiào叫tā它“sǎo扫bǎ把xīng星”。huì彗xīng星de的wěi尾bā巴zǒng总shì是bèi背zhe着tài太yáng阳de的fāng方xiàng向！
Comets are ice, dust, and rock. Near the Sun, ice turns to gas making a long tail like a sky broom!
🤔 Why?
为什么彗星的冰尾巴这么有趣？
Why is A Comet's Icy Tail interesting?
当它靠近太阳时，冰会直接变成气体（升华），形成一条长长的大尾巴，在天空中看起来像一把扫帚，所以古人叫它“扫把星”。
Near the Sun, ice turns to gas making a long tail like a sky broom!.
👧 Compare With You
这和你的生活有什么不一样？ How is this different from your daily life?
- ✔ 学到新本领 Learn new things
- ✔ 问问题 Ask questions
- ✔ 做特别的事情 Do something special
- ✔ 帮助自己在自然中生活 Survive in nature
📚 Vocabulary
💬 Learn Sentences
huì彗xīng星shì是yóu由bīng冰、chén尘āi埃hé和yán岩shí石zǔ组chéng成de的“zàng脏xuě雪qiú球”。
Comets are ice, dust, and rock.
dāng当tā它kào靠jìn近tài太yáng阳shí时，bīng冰huì会zhí直jiē接biàn变chéng成qì气tǐ体（shēng升huá华），xíng形chéng成yī一tiáo条zhǎng长zhǎng长de的dà大wěi尾bā巴，zài在tiān天kōng空zhōng中kàn看qǐ起lái来xiàng像yī一bǎ把sǎo扫zhǒu帚，suǒ所yǐ以gǔ古rén人jiào叫tā它“sǎo扫bǎ把xīng星”。
Near the Sun, ice turns to gas making a long tail like a sky broom!.
🎤 口语练习 / Speaking Practice
请跟着读： Repeat after me:
dāng当tā它kào靠jìn近tài太yáng阳shí时，bīng冰huì会zhí直jiē接biàn变chéng成qì气tǐ体（shēng升huá华），xíng形chéng成yī一tiáo条zhǎng长zhǎng长de的dà大wěi尾bā巴，zài在tiān天kōng空zhōng中kàn看qǐ起lái来xiàng像yī一bǎ把sǎo扫zhǒu帚，suǒ所yǐ以gǔ古rén人jiào叫tā它“sǎo扫bǎ把xīng星”。
Near the Sun, ice turns to gas making a long tail like a sky broom!.
🎯 Fun Challenge
Multiple Choice彗星靠近太阳时为什么会形成尾巴？
What happens when a comet nears the Sun?
💡 想一想刚才读到的内容。 Think about what you just read.
答对了！ Correct!
💭 Think About It
关于彗星冰尾巴，你还想知道什么？
What else would you like to know about Comet Icy Tail?
哇！ Wow!
huì彗xīng星de的wěi尾bā巴zǒng总shì是bèi背zhe着tài太yáng阳de的fāng方xiàng向。
Near the Sun, ice turns to gas making a long tail like a sky broom!.
📊 学习数据 / Stats
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🎬 短视频 / Short Video
视频制作中 · Video coming soon