一、问题的提出有一位从美国到中国南方某大城市教英语的女教师，听说市内一公园有一个英语角，便去那里观看。众多的英语学习者见来了一个“老外”，就争先恐后地来和她讲英语。回来后有人问她感受如何，她面带不悦之色回答说：“今天我像去了一次海关或警察局，因为他们老是 First, the issue raised There is a female teacher from the United States to a large city in southern China to teach English, I heard a park in the city have an English corner, went there to watch. Many English learners came to see a “foreigner”, they scrambling to speak English with her. When she came back, she was asked how she felt. She replied with an unhappy color: "Today I was like going to a customs or police station because they were always