PPT课件可爱的企鹅

PPT课件可爱的企鹅Tag内容描述：<p>1、可爱的企鹅,1,3,5,8,？只,(只),2,9只,？,山后面有几只企鹅？,9,4,-,5,(只),=,3,9=,3,6,4,9=,5,4,5,练一练,6,2,8,8,5,3,6,8=,3,5,7,8=,6,2,8,7,5,2,9,6,0,7,7,8,2,8,2,10。</p><p>2、可爱的企鹅,？只,一共有多少只企鹅？,前面有3只，后面有5只，一共有,5,+,3,8,=,冰山后面有几只企鹅？,一共有8只，只看到2只，冰山后面有,8,2,=,只看到2只，少了6只。,6,3,6,4,5,说一说。,练一练。,+ =,6,2,8,8,5,3, =,说一说。,3,5,6,2,房子里有几只兔子？,=,7,5,2。</p><p>3、,1,可爱的企鹅,-,2,3,5,8,？只,(只),-,3,9只,？,山后面有几只企鹅？,9,4,-,5,(只),=,-,4,9=,3,6,-,5,9=,5,4,-,6,练一练,6,2,8,8,5,3,-,7,8=,3,5,-,8,8=,6,2,-,9,7,5,2,-,10,6,0,7,7,8,2,8,2,-,11,9,8,1,。</p><p>4、可爱的企鹅,北师大版一年级数学上册,白界中心小学 李亚宁,.进一步巩固与的加减法。 .学会解决简单的加减法数学问题。 .培养同学们的观察能力、理解能力和语言表达能力。,教学目标,？只,6+3=9,9只,9-6=3,9只,9-3=6,7,7,6,7,6,5,7,6,5,4,7,6,5,4,3,7,6,5,4,3,6,7,6,5,4,3,6,1,4,4,7,6,5,3,1,0,8,6,9。</p><p>5、可爱的企鹅,9-3=4+3=3+6=,8-8=3+5=9-5=,6,0,7,8,9,4,9-2=7-5=4+1=,6-0=6+2=7-1=,7,6,2,8,5,6,3,5,8,+,8-2=6,？只,6+3=9,9只,9-6=3,9只,9-3=6,7,2,5,-,7,7,6,7,6,5,7,6,5,4,7,6,5,4,3,7,6,5,4,3,6,7,6,5,4,3,6,1。</p><p>6、可爱的企鹅,3,5,8,？只,(只),9只,？,山后面有几只企鹅？,9,4,-,5,(只),=,9 = ,3,6,9 = ,5,4,练一练,6,2,8,8,5,3,8 = ,3,5,8 = ,6,2,7,5,2,6,0,7,7,8,2,8,2,9,8,1,9-3= 4+3= 3+6=,8-8= 3+5= 9-5=,9-2= 7-5= 4+1=,6-0= 6+2。</p><p>7、绿色圃中小学教育网 可爱的企鹅 绿色圃中小学教育网 绿色圃中小学教育网 绿色圃中小学教育网 9 绿色圃中小学教育网 绿色圃中小学教育网 9 绿色圃中小学教育网 练一练 绿色圃中小学教育网 绿色圃中小学教育网 8 绿色。</p><p>8、可爱的企鹅,？只,一共有多少只企鹅？,前面有3只，后面有5只，一共有,5,+,3,8,=,冰山后面有几只企鹅？,一共有8只，只看到2只，冰山后面有,8,2,=,只看到2只，少了6只。,6,3,6,4,5,说一说。,练一练。,+=,6,2,8,8,5,3,=,说一说。,3,5,6,2,房子里有几只兔子？,=,7,5,2,一共有7只兔子。,口算下列式子。</p><p>9、北师大版一年级上册第三单元加与减（一）,5,3,8,8,2,6,说一说。,有9只小鸡，只看到3只，躲在草地有几只？,9-3=6,有9只鸭子，只看到5只，躲在树后的有几只？,9-5=4,42页第1题,6,2,8,8,5,3,8-3=5,8-6=2,房子里有几只？,7,一,5,2,6,0,7,7,8,2,8,4,猜一猜。,9一8=1。</p><p>10、可爱的企鹅,？只,6,3,9,9,9,3, =,6,八个五角星分成两堆。你会怎样分？,摆一摆,8,7,1,6,2,5,3,4,4,3,5,2,6,1,7,摆一摆,九个圆纸片分成两堆。你会怎样分？,摆一摆,9,7,1,6,2,5,3,4,4,3,5,2,6,1,7,8,8,摆一摆,5,+,3,8,3,+,5,8,8,-,3,5,8,-,5,3,7,+,2,9,2,+,7,9,9,。</p>