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Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,11/7/2009,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,8、9的认识,填一填,2,3,6,5,2,0,0,,,1,,(),(),,4,,,5,,(),,7,7,,,6,,(),,4,,,3,,(),,1,,(),复习。,1.,口算。,2+5=7 4=1+6=65=,3+4=2+4=0+7=75=,2+3=5 4=0+6=63=,7,3,7,1,7,6,7,2,5,1,6,3,看一看图上有什么?它们的数量是几?,1,2,3,4,8,7,6,5,8,1,2,3,4,5,6,7,8,9,9,热爱自然,保护环境,数一数,7,8,8,9,(),(),(),(),0,8,6,3,与,8,相邻的两个数,是()和(),7,9,1,2,3,4,5,6,7,7,8,8,9,8,7,9,8,8,9,比大小,把左边的,8,只小动物圈起来,给从左边数的第,8,只小动物,画上 。,一共有几只小动物?,7,8,8,7,8,9,9,8,8,1,7,8,7,1,8,2,6,8,6,2,8,3,5,8,5,3,8,4,4,8,5,3,8,2,6,8,3,5,8,4,4,8,6,2,8,1,7,8,7,1,每次移动一个,可以分成几和几,?,9,1,8,9,8,1,9,2,7,9,7,2,9,3,6,9,6,3,9,4,5,9,5,4,给左边的,8,个 涂上,给从左数第,9,个 涂上,
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