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一、单元教材简析1.教学内容信息窗1(检查视力):百分数的意义,百分数的读写。相关链接:小数、分数化成百分数,百分数化成分数,百分数化成小数。信息窗2(测量体重):求一个数是另一个数的百分之几的问题,求百分率。2.学情分析在此之前,有关整数、小数和分数知识的学习贯穿于整个小学五年的学习历程中,学生对它们的意义和应用有着较深入的理解。百分数实际上是表示一个数是另一个数的百分之几的
First, the unit textbook analysis 1 teaching content information window 1 (check eyesight): the meaning of the percentage, the percentage of reading and writing. Related Links: Decimal, fractionalized as a percentage, the percentage of chemical composition, the percentage into a decimal. Information Window 2 (Measuring Weight): Seeking a number is another question of how many percentages are required to find the percentage. Prior to this, learning about integer, decimal and fractional knowledge runs through the five-year learning curve of primary school, and students have a deeper understanding of their meaning and application. The percentage is actually a few percent of the other number