场景：汉语课堂初次见面对话1：基础模板A：你好！我叫李华。我是中国学生。我来自北京。(Hello! My name is Li Hua. I am a Chinese student. I come from Beijing.)B：你好李华！我叫安娜。我是美国老师。我来自纽约。(Hello Li Hua! My name is Anna. I am an American teacher. I come from New York.)C：你们好！我叫大卫。我是英国医生。我来自伦敦。(Hello everyone! My name is David. I am a British doctor. I come from London.