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【教学内容】苏教版五年级下册第21、22页。【教学过程】一、情境导入师:(出示表1)这是2015年宜兴的月平均气温,根据表中数据,你能知道什么?生:我可以知道每个月的月平均气温,比如一月份的月平均气温是3℃。生:我能知道宜兴2015年七月份月平均气温最高,一月份最低。生:我能知道二月份的平均气温比一月份高5℃。师:观察得都挺仔细!如果想比较相邻的两个月,气温上升最快的是几月到几月?下降最快
Teaching content】 【Sujiao version of the fifth grade Volume 21, 22 pages. 【Teaching Process】 I. Situational Instructor: (Show Table 1) This is the monthly average temperature of Yixing in 2015. According to the data in the table, what can you know? Student: I can know the monthly average temperature of each month, such as one The monthly average temperature is 3 ℃. Students: I can see Yixing in July 2015 the highest monthly average temperature, the lowest in January. Health: I can see that the average temperature in February is 5 ℃ higher than that in January. Teacher: Observations are very carefully! If you want to compare the two adjacent months, the fastest temperature rise in months to months? The fastest decline