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一年級比多比少的技巧
一年級比多比少的技巧
更新时间:2024-09-30 20:23:47

  1、在教一年級“比誰多,比誰少”應用題時,有少部分學生在做題時看到“多”字就用加法,看到“少”字就用減法做。

  2、學會找“标準”,上課前我先舉例子,“老師比小紅高”,以誰作為标準? 答案:小紅,“小紅比老師矮”,以誰作為标準?答案:老師,比 誰 這個“誰”就是标準。

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