与２０以内的进位加法、退位减法一样，表内乘法是小学阶段计算的基础。依据教材的特点，教学中应注意以下几方面。一、由加到乘．初步认识条法的意义教学应清晰地体现如下认识过程：（１）在比较中发现特点。可先让学生计算几道加数不相同的连加法，然后引导学生用学具依次摆 As with the carry addition within 20, abort subtraction, the table multiplication is the basis for primary school calculation. According to the characteristics of teaching materials, teaching should pay attention to the following aspects. First, by adding to multiply. The significance of the initial understanding of the teaching should be clearly reflected in the process of understanding the following: (1) Found in the comparison of characteristics. Students can first calculate the number of different plus even plus law, and then guide students to learn