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有些农村单班小学的老师,认为在单班教学中运用教具很难恰当,因为一个教室中坐着四个不同年级的学生,你给一个年级演示的时候,其他年级的学生往往也在观看,这就很容易
Some rural single-class primary school teachers find it difficult to use teaching aids in a single class because students from four different grades sit in a classroom. Students in other grades tend to watch as you give a grade, This is easy