人教版二年级上册数学《8的乘法口诀》课件.ppt

• 20、No man is happy who does not think himself so.——Publilius Syrus认为自己不幸福的人就不会幸福。2020年8月5日星期三11时1分19秒11:01:195 August 2020
• 21、The emperor treats talent as tools, using their strongpoint to his advantage. 君子用人如器，各取所长。上午11时1分19秒上午11时1分11:01:1920.8.5
1×8 8×3
6×8
8×8
7×8 8×4 5×8
8×4= 8×5=
8×3 =
8×2=
8×8= 8×1 =
8×7= 8×6=
8×4= 8×5=
8×3 =
8×2=
8×8=
8×1 = 8
8×7= 8×6=
8×4= 8×5=
8×3 =
8×2= 16
8×7=
8×8=
8×6=
8×1 =
8×4= 8×5=
• 6、Almost any situation---good or bad---is affected by the attitude we bring to. ----Lucius Annaus Seneca差不多任何一种处境---无论是好是坏---都受到我们对待处境态度的影响。11时3分11时3分5Aug-208.5.2020
• 18、There is no absolute success in the world, only constant progress.世界上的事没有绝对成功，只有不断的进步。2020年8月5日星期三上午11时1分19秒11:01:1920.8.5
• 19、 Nothing is more fatal to happiness than the remembrance of happiness. 没有什么比回忆幸福更令人痛苦的了。2020年8月上午11时1分20.8.511:01August 5, 2020
• 7、Although the world is full of suffering, it is full also of the overcoming of it.----Hellen Keller, American writer虽然世界多苦难，但是苦难总是能战胜的。20.8.520.8.520.8.5。2020年8月5日星期三二 〇二〇年八月五日
8×3 = 24 8×2=
8×8= 8×1 =
8×7= 8×6=
8×4= 32
8×5=
8×3 =
8×2=
8×8= 8×1 =
8×7= 8×6=
8×4=
8×5= 40
8×3 =
8×2=
8×8= 8×1 =
8×7= 8×6=
8×4= 8×5=
8×3 =
8×2=
8×8= 8×1 =
8×7=
8×6= 48
• 15、 Every man is the master of his own fortune. ----Richard Steele每个人都主宰自己的命运。20.8.511:01:1911:01Aug-205-Aug-20
• 16、As selfishness and complaint cloud the mind, so love with its joy clears and sharpens the vision. ----Helen Keller自私和抱怨是心灵的阴暗，愉快的爱则使视野明朗开阔。 11:01:1911:01:1911:01Wednesday, August 5, 2020
一八得九
1×8=8 8×1=8
二八十六
2×8=16 8×2=16
三八二十四
四八三十二
4×8=32 8×4=32
五八四十
5×8=40 8×5=40
六八四十八
3×8=24 8×3=24
6×8=48 8×6=48
七八五十六
7×8= 56 8×7= 56
八八六十四
8×8= 64
一 八 得八 二 八 十六 三 八 二十四 四 八 三十二
• •
THE END 8、For man is man and master of his fate.----Tennyson人就是人，是自己命运的主人11:0311:03:108.5.2020Wednesday, August 5, 2020
9、When success comes in the door, it seems, love often goes out the window.-----Joyce Brothers成功来到门前时，爱情往往就走出了窗外。 11:038.5.202011:038.5.202011:0311:03:108.5.202011:038.5.2020
• 2、Our destiny offers not only the cup of despair, but the chalice of opportunity. (Richard Nixon, American President )命运给予我们的不是失望之酒，而是机会之杯。二〇二〇年八月五日2020年8月5 日星期三
8×4= 8×5=
8×3 =
8×2=
8×8= 8×1 =
8×7= 56
8×6=
8×4= 8×5=
8×3 =
8×2=
8×8= 64
8×1 =
8×7= 8×6=
8×3 = 24
8×7 = 56
8×5 = 40
8×4 = 32
8×8 = 64
8×2 = 16
8×6 = 48
看口诀说出两个乘法算式
• 10、Life is measured by thought and action, not by time. ——Lubbock 衡量生命的尺度是思想和行为，而不是时间。8.5.20208.5.202011:0311:0311:03:1011:03:10
• 11、To make a lasting marriage we have to overcome self-centeredness.要使婚姻长久，就需克服自我中心意识。Wednesday, August 5, 2020August 20Wednesday, August 5, 20208/5/2020
8 16 24 32 40 48 56
1个8 2个8 3个8 4个8 5个8 6个8 7个8
8 16 24 32 40 48 56 64
1个8 2个8 3个8 4个8 5个8 6个8 7个8 8个8
• 一只螃蟹八条腿 • 两只螃蟹（十六）条腿 • 三只螃蟹（二十四）条腿 • 四只螃蟹（三十二）条腿 • 五只螃蟹（四十）条腿 • 六只螃蟹（四十八）条腿 • 七只螃蟹（五十六）条腿 • 八只螃蟹（六十四）条腿
谁来猜一猜8的乘法口诀有几句？ 它们分别是哪几句？
一八得八 二八十六 三八二十四 四八三十二 五八四十 六八四十八 七八五十六 八八六十四
1×8=8 2×8=16 3×8=24 4×8=32 5×8=40 6×8=48 7×8=56 8×8=64
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练习题
0 8 16 24 32 40
填一填
小兔子采蘑菇
• •
谢谢观看 12、Treat other people as you hope they will treat you.你希望别人如何对待你，你就如何对待别人。11时3分11时3分5-Aug-208.5.2020
13、To do whatever needs to be done to preserve this last and greatest bastion of freedom. (Ronald Reagan , American President ) 为了保住这最后的、最伟大的自由堡垒，我们必须尽我们所能。
• 5、You have to believe in yourself. That's the secret of success. ----Charles Chaplin人必须相信自己，这是成功的秘诀。-Wednesday, August 5, 2020August 20Wednesday, August 5, 20208/5/2020
二年级数学上册第6单元
和我跳一跳，你发现了什么？填一填。 0 8 16
8
1个8
8 16
1个8 2个8
8 16 24
1个8 2个8 3个8
8 16 24 32
1个8 2个8 3个8 4个8
8 16 24 32 40
1个8 2个8 3个8 4个8 5个8
8 16 24 32 40 48
1个8 2个8 3个8 4个8 5个8 6个8
• 4、All that you do, do with your might; things done by halves are never done right. ----R.H. Stoddard, American poet做一切事都应尽力而为，半途而废永远不行 8.5.20208.5.202011:0311:0311:03:1011:03:10
• 17、Do not, for one repulse, give up the purpose that you resolved to effect. ----Willian Shakespeare ,British dramatist不要只因一次失败，就放弃你原来决心想达到的目的。 20.8.520.8.511:01:1911:01:19August 5, 2020
五 八 四十 六 八 四十八 七 八 五十六 八 八 六十四
8 ×( ) =( ) ( ) × 8 =( )
• 1、Genius only means hard-working all one's life. (Mendeleyer, Russian Chemist) 天才只意味着终身不懈的努力。20.8.58.5.202011:0311:03:10Aug-2011:03
20.8.520.8.5Wednesday, August 5, 2020
• 14、 Where there is a will , there is a way . ( Thomas Edison , American inventor )有志者，事竟成。11:01:1911:01:1911:018/5/2020 11:01:19 AM
• 3、Patience is bitter, but its fruit is sweet. (Jean Jacques Rousseau , French thinker)忍耐是痛苦的，但它的果实是甜蜜的。11:038.5.202011:038.5.202011:0311:03:108.5.202011:038.5.2020