有一次,美国一个教育代表团来上海考察。为了显示中国教育教学的最高水准,上海的教育部门精心挑选了一所重点中学,特别安排了一位资深的中学特级教师上课。上课时,师生的对话交流、教师的表演发挥得淋漓尽致,课堂气 On one occasion, an education delegation from the United States visited Shanghai. In order to show the highest level of education and teaching in China, Shanghai’s education department has carefully selected a key middle school and arranged a senior high school special teacher to attend classes. During the class, the dialogues and exchanges between teachers and students and the teachers’ performances are fully displayed.