1、數(shù) 學(xué),北師大版 二年級上冊,課前一分鐘訓(xùn)練,我能背,對口令,1、正對口令,2、反對口令,五七,四八,三六,三九,二二,九九,六八,二七,四五,五八,四十,五十四,三十六,九,六十三,六,二十四,十二,二十,八十一,北師大版 二年級上冊 第八單元,做個(gè)乘法表,58=40,97=63,27=14,77=49,46=24,55=25,35=15,94=36,24=8,63=18,22=4,72=14,11=1,81=8,89=72,69=54,39=27,8,7,6,5,4,3,2,1,9,1,9,2,8,7,6,5,4,3,48=32,18=8,98=72,28=16,88=64,78=56,6

2、8=48,58=40,38=24,17=7,97=63,27=14,87=56,77=49,67=42,57=35,47=28,37=21,16=6,96=54,26=12,86=48,76=42,66=36,56=30,46=24,36=18,15=5,95=45,25=10,85=40,75=35,65=30,55=25,45=20,35=15,14=4,94=36,24=8,84=32,74=28,64=24,54=20,44=16,34=12,13=3,93=27,23=6,83=24,73=21,63=18,53=15,43=12,33=9,12=2,92=18,22=4,82=16

3、,72=14,62=12,52=10,42=8,32=6,11=1,91=9,21=2,81=8,71=7,61=6,51=5,41=4,31=3,19=9,99=81,29=18,89=72,79=63,69=54,59=45,49=36,39=27,8,7,6,5,4,3,2,1,9,1,9,2,8,7,6,5,4,3,48=32,18=8,98=72,28=16,88=64,78=56,68=48,58=40,38=24,17=7,97=63,27=14,87=56,77=49,67=42,57=35,47=28,37=21,16=6,96=54,26=12,86=48,76=42,66

4、=36,56=30,46=24,36=18,15=5,95=45,25=10,85=40,75=35,65=30,55=25,45=20,35=15,14=4,94=36,24=8,84=32,74=28,64=24,54=20,44=16,34=12,13=3,93=27,23=6,83=24,73=21,63=18,53=15,43=12,33=9,12=2,92=18,22=4,82=16,72=14,62=12,52=10,42=8,32=6,11=1,91=9,21=2,81=8,71=7,61=6,51=5,41=4,31=3,19=9,99=81,29=18,89=72,79=6

5、3,69=54,59=45,49=36,39=27,8,7,6,5,4,3,2,1,9,1,9,2,8,7,6,5,4,3,48=32,大 九 九,18=8,28=16,88=64,78=56,68=48,58=40,38=24,17=7,27=14,77=49,67=42,57=35,47=28,37=21,16=6,26=12,66=36,56=30,46=24,36=18,15=5,25=10,55=25,45=20,35=15,14=4,24=8,44=16,34=12,13=3,23=6,33=9,12=2,22=4,11=1,19=9,99=81,29=18,89=72,79=63

6、,69=54,59=45,49=36,39=27,8,7,6,5,4,3,2,1,9,48=32,小 九 九,kangaroo,小 袋 鼠,小呀小白兔，采呀采蘑菇，采了（ ）個(gè)大蘑菇采呀采呀，又采（ ）個(gè)，一共多少大蘑菇，大蘑菇？,8,8,西游記,孫悟空本領(lǐng)最強(qiáng)，他會八九_般變化,七十二,大鬧天宮后，在太上老君的煉丹爐里被三面真火燒了 七七_(dá)天，而練就了火眼金睛,四十九,豬八戒和沙和尚只會四九_般變化,三十六,師徒四人西天取經(jīng)，遇到妖魔鬼怪孫悟空是不管三七 ，都把他們一掃光,二十一,唐僧師徒四人歷經(jīng)了九九_難，過了二七_(dá)年，取回真經(jīng)功德圓滿。,八十一,一十四,注意小動物身上的數(shù)字呦！,二（七）班38人去劃船，每條船可以載6人，租6條船夠用嗎？至少應(yīng)該租幾條呢？,66=36,3638,6738,數(shù)字列車,78,56,68,48,27,14,46,24,數(shù)字列車,99,81,55,25,77,49,88,64,數(shù)字列車,68,48,