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