记得那是去年6月20日的下午,一个朋友从美国打来电话,因很长时间没有联系了,所以聊了很长时间,谈生活、工作、以及她那里的异域风情。当时我正在复习区域地理,正好讲到北美地区,其中有些谈话的内容对我上课很有启发,我便拿来成为上课命题的素材。下面是命制的几个小问题,虽然不难但是可以培养学生留心 I remember that in the afternoon of June 20 last year, a friend called from the United States, because for a long time there was no contact, so talked for a long time, talking about life, work, and exoticism there. At the time, I was reviewing regional geography and I was talking about North America. Some of the conversations were very inspiring for my class, and I used it as a material for the propositions. The following are a few small issues of life system, although it is not difficult but it can train students to pay attention