一、复习一位数乘、除多位数,以训练计算技能为基点 1.口算训练。以“总复习”第二题为例,要求学生分类说出口算乘、除法的方法及异同点,然后,以中、差生为主要对象,组织口算训练。 First, the review of a number multiplied, in addition to multi-digit, to train the calculation skills as a starting point. Taking the second question of “General Review” as an example, students are required to classify the methods of export multiplication and division, and the similarities and differences. Then, students should take the medium and poor students as the main target to organize the oral training.