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【教学内容】北师大版小学数学四年级上册两三位数的乘法复习。【教学目标】(1)通过复习整理,巩固计算方法和法则,能正确计算乘数是两三位数的乘法,提高正确率。(2)培养孩子的估算意识和能力,养成验算习惯。【教学重点、难点】教学重点:使学生正确计算,提高正确率。
【Content】 Beijing Normal University version of primary school mathematics grade two or three digit multiplication review. 【Teaching Objectives】 (1) By reviewing and consolidating, consolidating the calculation methods and rules, we can correctly calculate the multiplier is multiplication of two or three digits to improve the accuracy. (2) develop children’s estimated awareness and ability to develop a checking habit. Teaching focus, difficult teaching focus: make the students correct calculation, improve the correct rate.