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教学内容:人教版义务教育课程标准实验教科书《小学数学》五年级上册88页和89页。片段一:创设情境,揭示课题师:昨天,老师从《定西日报》上看到一则拍卖公告。
Teaching content: People’s Education Edition compulsory education curriculum standard experimental textbook “elementary school mathematics” fifth grade volumes 88 and 89 pages. Fragment one: create a situation to reveal the subject teacher: Yesterday, the teacher saw an auction announcement from Dingxi Daily.