XiuchengWu
81f6fd58e0
- 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.
4.5 KiB
幼儿园大班英语启蒙课程（5-6 岁）
一、课程目标
- 能听懂并执行日常英语指令，能进行简单日常对话。
- 愿意用英语表达简单的需求和想法。
- 对英语故事、儿歌感兴趣，能模仿朗读。
二、核心知识点
- 词汇：数字 1-20、颜色、动物、水果、食物、身体部位、服装、家庭成员、天气、动作。
- 句型：
- What's this? It's a ...
- How many ...?
- I like / I don't like ...
- Can you ...? Yes, I can. / No, I can't.
- What color is it? It's ...
- What's the weather like? It's ...
- 日常用语：问候、告别、感谢、道歉、请求帮助。
- 儿歌与绘本：Five Little Monkeys、The Very Hungry Caterpillar、Dear Zoo。
三、具体活动教案
活动 1：天气预报员
目标：用英语描述天气。 词汇：sunny 晴天、cloudy 多云、rainy 雨天、snowy 雪天、windy 刮风。 对话：
A: What's the weather like today? B: It's sunny. A: Can I go outside? B: Yes, you can.
活动 2：家庭树
目标：认识家庭成员英文。 词汇：father 爸爸、mother 妈妈、brother 兄弟、sister 姐妹、grandfather 爷爷、grandmother 奶奶。 句子：This is my father. He is tall. This is my mother. She is kind.
活动 3：绘本《The Very Hungry Caterpillar》
目标：理解简单英文故事，复习星期和食物词汇。 故事梗概：
A little caterpillar came out of an egg. It was very hungry. On Monday, it ate one apple. On Tuesday, it ate two pears. On Wednesday, it ate three plums. On Thursday, it ate four strawberries. On Friday, it ate five oranges. On Saturday, it ate a lot of things and had a stomachache. On Sunday, it ate one green leaf and felt much better. Then it made a cocoon and became a beautiful butterfly. 词汇：apple、pear、plum、strawberry、orange、cake、ice cream、pickle、cheese、sausage、caterpillar、butterfly。
活动 4：Can you ...?
目标：能用 Can you ...? 提问并回答。 过程：
- 教师问：Can you jump? 幼儿回答并做动作。
- 依次练习 run、swim、sing、dance、draw。
- 两两问答。
活动 5：购物对话
目标：运用所学词汇进行购物对话。 准备：商品图片、价格标签。 对话：
A: Can I help you? B: I want some apples, please. A: How many apples? B: Five, please. How much? A: Ten yuan, please. B: Here you are. A: Thank you.
四、生活情景文本
情景 1：看电视时
电视里播放英文动画片，小猴子说："Can you jump?" 小明跟着说："Yes, I can." 妈妈问："Can you swim?" 小明说："No, I can't. But I can run fast." 妈妈说："Great!"
情景 2：放学路上
小红和妈妈走在路上，看到天空乌云密布。 小红说："Mum, look at the sky. It's cloudy." 妈妈说："Yes, it might rain." 小红说："I don't like rainy days. I like sunny days." 妈妈说："Me, too. But rain is good for plants."
情景 3：同学对话
小刚和小丽在英语角用卡片练习。 小丽拿起一张老虎卡片问："What's this?" 小刚说："It's a tiger. It's big and strong." 小丽说："What does it like to eat?" 小刚说："It likes meat." 小丽说："I like tigers. They are cool."
情景 4：在家里
小美帮妈妈摆餐具。 妈妈说："Can you put the plates on the table?" 小美说："Yes, I can." 妈妈又说："How many plates do we need?" 小美数了数："Four. Father, mother, brother, and me." 妈妈说："Excellent!"
情景 5：在公园里
小强和爸爸在公园踢足球。 爸爸说："Can you kick the ball to me?" 小强说："Yes, I can." 小强踢了一脚，球滚到爸爸身边。 爸爸说："Good job! Can you catch the ball?" 小强说："I'll try."
五、训练文本
- 对话：
- A: What do you want to be? B: I want to be a doctor.
- A: What color do you like? B: I like blue.
- A: How's the weather? B: It's rainy.
- 儿歌《Five Little Monkeys》：
Five little monkeys jumping on the bed. One fell off and bumped his head. Mama called the doctor and the doctor said: No more monkeys jumping on the bed!
- 指令：
- Open your book and turn to page 5.
- Raise your hand if you know the answer.
- Line up, please. Let's go outside.
六、家园共育
- 每天安排 10-15 分钟英语时间，结合歌曲、游戏和绘本。
- 创设英语角，投放图片、单词卡和简单绘本。