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青岛版教材的修订,着力体现了《课标(2011)》要求的“双基变四基”“两能变四能”课程目标。下面就四年级教材的主要修订情况及教学建议作一简要介绍。一强化数感的培养数感的培养主要分为三个方面:数与数量、数量关系、运算结果估计。新教材在这三个方面均强化了数感的培养。
The revision of the textbook of Qingdao Edition exemplifies the objective of the course “Standard (2011)”, which is based on the principle of “double bases change four bases” and “two functions change four functions”. The following textbooks on the fourth grade major revisions and teaching suggestions for a brief introduction. An enhanced sense of the number of flu training is divided into three areas: the number and quantity, the number of relations, the estimated results. The new textbook strengthens the sense of number in all three aspects.