单击此处编辑母版标题样式,编辑母版文本样式,第二级,第三级,第四级,第五级,2023/11/16,#,5,的乘法口诀,2. 2,6,的乘法口诀,表内乘法（一）,创设情境，导入新课,10,一共有多少个玩具熊？,5,+5,+5,+5,+5,15,20,25,教材,P52,例,1,.,.,.,.,.,二五一十,三五,十五,四五,二十,五五,二十五,一五得五,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,25,=,10,45,=,35,=,55,=,15=5,52,=,54,=,53,=,55,=,51=,15,20,25,5,10,15,20,25,自主探究，学编口诀,5,的乘法口诀,快来读一读，,记一记吧！,二五一十,三五,十五,四五,二十,五五,二十五,一五得五,自主探究，学编口诀,1.,对口诀。,教材,P52,做一做 第,1,题,巩固练习，深化理解,2.,把口诀补,充,完整。,一五,（ ）,三五（ ）,五,五,（ ）,四,五（,）,二五（,）,得五,二十五,十五,一十,二十,教材,P53,练习十 第,1,题,巩固练习，深化理解,3., =,（ ）,5,4,20,角,教材,P52,做一做 第,2,题,巩固练习，深化理解,？角,4.,=,口诀：,_,5,3,15,三五十五,教材,P53,练习十 第,2,题,巩固练习，深化理解,5.,一副哑铃有,2,个，这样的,5,副有（ ）个。,10,教材,P53,练习十 第,3,题,巩固练习，深化理解,6.,每只小兔拔,5,根胡萝卜。,3,只小兔拔（,）,根。,4,只小兔拔（,）,根。,5,只小兔拔（,）,根,。,15,20,25,教材,P53,练习十 第,6,题,巩固练习，深化理解,53=,15=,52=,54=,51=,55=,45=,25=,15,5,10,20,5,25,20,10,7.,教材,P53,练习十 第,5,题,巩固练习，深化理解,例,1,10,5,+5,+5,+5,+5,15,20,25,课堂小结，畅谈收获,二五一十,三五,十五,四五,二十,五五,二十五,一五得五,25,=,10,45,=,35,=,55,=,15=5,52,=,54,=,53,=,55,=,51=,15,20,25,5,10,15,20,25,一、看图列式计算，并写出乘法口诀。,5,4,20,4,5,20,四五二十,5,3,15,3,5,15,三五十五,选自,创优作业,100,分,巩固练习,