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1、学习目标:学习目标: 使同学们复习一下使同学们复习一下1-9的乘法口的乘法口诀,并能根据乘法口诀计算相应的除诀,并能根据乘法口诀计算相应的除法算式。法算式。1 2 = 22 1 = 22 1 = 22 2 = 11 3 = 33 1 = 33 1 = 33 3 = 11 4 = 44 1 = 44 1 = 44 4 = 11 5 = 55 1 = 55 1 = 55 5 = 11 6 = 66 1 = 66 1 = 66 6 = 11 7 = 77 1 = 77 1 = 77 7 = 11 8 = 88 1 = 88 1 = 88 8 = 11 9 = 99 1 = 99 1 = 99 9 =
2、 12 3 = 63 2 = 66 2 = 36 3 = 22 4 = 84 2 = 88 2 = 48 4 = 22 5 = 105 2 = 1010 2 = 510 5 = 22 6 = 126 2 = 1212 2 = 612 6 = 22 7 = 147 2 = 1414 2 = 714 7 = 22 8 = 168 2 = 1616 2 = 816 8 = 22 9 = 189 2 = 1818 2 = 918 9 = 23 4 = 124 3 = 1212 3 = 412 4 = 33 5 = 155 3 = 1515 3 = 515 5 = 33 6 = 186 3 = 1818
3、 3 = 618 6 = 33 7 = 217 3 = 2121 3 = 721 7 = 33 8 = 248 3 = 2424 3 = 824 8 = 33 9 = 279 3 = 2727 3 = 927 9 = 34 5 = 205 4 = 2020 4 = 520 5 = 44 6 = 246 4 = 2424 4 = 624 6 = 44 7 = 287 4 = 2828 4 = 728 7 = 44 8 = 328 4 = 3232 4 = 832 8 = 44 9 = 369 4 = 3636 4 = 936 9 = 45 6 = 306 5 = 3030 5 = 630 6 =
4、 55 7 = 357 5 = 3535 5 = 735 7 = 55 8 = 408 5 = 4040 5 = 840 8 = 55 9 = 459 5 = 4545 5 = 945 9 = 56 7 = 427 6 = 4242 6 = 742 7 = 66 8 = 488 6 = 4848 6 = 848 8 = 66 9 = 549 6 = 5454 6 = 954 9 = 67 8 = 568 7 = 5656 7 = 856 8 = 77 9 = 639 7 = 6363 7 = 963 9 = 78 9 = 729 8 = 7272 8 = 972 9 = 8总结:总结: 通过本节课的学习,你学会这几通过本节课的学习,你学会这几句乘法口诀了吗?句乘法口诀了吗?