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单位“１”不是可有可无的装饰品强丛英杨雅青在分数教学中，重视单位“１”的教学，是教好分数的关键，不能把它当作装饰品，视为可有可无。单位“１”是分数不可缺少的一部分，在教学中，必须讲清、弄懂“单位“１”，这样才能使学生清楚地理解分数的意义，才能为分数的...
Unit “1” is not an optional ornament. Strong Cong Ying Yang Yaqing In the teaching of scores, the emphasis on the teaching of unit “1” is the key to teaching the score well. It cannot be treated as an adornment. . Unit “1” is an indispensable part of the score. In teaching, it is necessary to explain and understand “Unit” “1” so that students can clearly understand the meaning of scores.