feat: add scripts for fetching and training educational corpus
- Implemented `fetch_corpus.py` to scrape Chinese educational content from Wikipedia, covering subjects like Chinese, Math, English, Chemistry, Politics, History, Geography, Physics, and Biology. - Developed `fetch_corpus_incremental.py` for incremental fetching of missing entries, with automatic retries for rate limiting and support for resuming interrupted downloads. - Created `train_chat.py` for training a dialogue model, including corpus cleaning, vocabulary management, and staged training with adaptive learning rates.
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corpus/教材/幼儿园/小班/英语启蒙/小班英语启蒙.md
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corpus/教材/幼儿园/小班/英语启蒙/小班英语启蒙.md
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# 幼儿园小班英语启蒙课程(3-4 岁)
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## 一、课程目标
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1. 对英语儿歌和简单指令感兴趣。
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2. 能听懂并做出简单动作指令(TPR)。
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3. 愿意模仿简单的英语单词和短句。
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## 二、核心知识点
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- 常见动物:cat 猫、dog 狗、bird 鸟、fish 鱼、rabbit 兔子、bear 熊。
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- 常见颜色:red 红色、yellow 黄色、blue 蓝色、green 绿色。
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- 数字 1-5:one、two、three、four、five。
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- 家庭成员:mum 妈妈、dad 爸爸、grandma 奶奶、grandpa 爷爷。
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- 日常用语:Hello 你好、Bye-bye 再见、Thank you 谢谢、Yes 是、No 不是。
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- 动作指令:clap 拍手、wave 挥手、jump 跳、walk 走、run 跑、touch 触摸。
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## 三、具体活动教案
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### 活动 1:Hello 歌
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**目标**:学会用 Hello 打招呼。
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**歌曲**:
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> Hello, hello, hello, how are you?
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> I'm fine, I'm fine, I'm fine, thank you.
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**过程**:围成圈,边唱边挥手打招呼。
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### 活动 2:动物模仿秀
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**目标**:听懂动物英文名称,能模仿动物动作和叫声。
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**准备**:动物图片或手偶。
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**过程**:
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1. 出示动物图片,教读单词。
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2. 教师说单词,幼儿模仿动物。
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3. 游戏:What's this? It's a cat/dog/bird.
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### 活动 3:颜色找找看
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**目标**:认识常见颜色英文。
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**准备**:颜色卡片。
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**过程**:
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1. 出示颜色卡片,教读 red/yellow/blue/green。
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2. 游戏:Find something red. 幼儿找出红色物品。
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3. 用英语描述:The apple is red.
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### 活动 4:One Little Finger
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**目标**:认识身体部位英文,能跟随指令做动作。
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**歌曲**:
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> One little finger, one little finger, tap tap tap.
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> Point your finger up. Point your finger down.
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> Put it on your head. Head!
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> Put it on your nose. Nose!
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### 活动 5:数字歌
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**目标**:认识数字 1-5 英文。
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**歌曲**:
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> One, two, three, four, five, once I caught a fish alive.
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> Six, seven, eight, nine, ten, then I let it go again.
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## 四、生活情景文本
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### 情景 1:看电视时
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> 电视里播放英文动画片,小猫说:“Hello, I'm Cat.”
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> 小明跟着说:“Hello, Cat!”
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> 妈妈问:“What animal is it?”
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> 小明说:“It's a cat.”
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> 妈妈说:“Yes, the cat is white.”
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### 情景 2:放学路上
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> 小红看到一只小狗。
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> 小红说:“妈妈,dog,小狗!”
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> 妈妈说:“Yes, it's a dog. What color is it?”
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> 小红说:“Yellow.”
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> 妈妈说:“Good, it's a yellow dog.”
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### 情景 3:同学对话
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> 小刚和小丽在英语角玩卡片。
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> 小丽拿起一张红色苹果卡片说:“Apple, red.”
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> 小刚拿起香蕉卡片说:“Banana, yellow.”
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> 小丽说:“I like apple.”
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> 小刚说:“I like banana.”
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### 情景 4:在家里
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> 爸爸下班回到家。
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> 小美跑过去说:“Hello, dad!”
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> 爸爸说:“Hello, my dear. How are you?”
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> 小美说:“I'm fine, thank you.”
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> 爸爸说:“Give me five!”
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### 情景 5:在公园里
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> 小强和妈妈看到湖里有鸭子。
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> 妈妈说:“Look, what are they?”
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> 小强说:“Ducks!”
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> 妈妈说:“How many ducks?”
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> 小强数了数:“One, two, three, three ducks.”
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> 妈妈说:“Great!”
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## 五、训练文本
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- 日常对话:
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- A: Hello! B: Hello!
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- A: What's your name? B: My name is Tom.
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- A: How are you? B: I'm fine, thank you.
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- TPR 指令:
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- Clap your hands. Stamp your feet.
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- Touch your nose. Wave your arms.
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- Jump up and down. Turn around.
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- 动物单词问答:
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- What animal says meow? A cat says meow.
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- What animal says woof? A dog says woof.
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## 六、家园共育
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- 每天播放 5-10 分钟英文儿歌,不强求跟读。
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- 在日常生活中渗透英语,如点名、数数、打招呼。
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