主题五两档直接进位拨珠ThemeLevel课件讲解

主题五两档直接进位拨珠Theme5,Level2,DirectCarryBallPulling

补数歌你拍1，我拍9，1和9，扭一扭。你拍2，我拍8，2和8，吹喇叭。你拍3，我拍7，3和7，刷油漆。你拍4，我拍6，4和6，摘石榴。你拍5，我拍5，5和5，敲锣鼓。你拍6，我拍4，6和4，写大字。你拍7，我拍3，7和3，爬雪山。你拍8，我拍2，8和2，肚子饿。你拍9，我拍1，9和1，开飞机。拨珠规律：Ballpullingpattern:本档满十，向前档进一，本档减补数。Whenthisgearreachesten,moveforwardbyone,andsubtractthenumberinthisgear.拨珠方法：Ballpullingmethod:双手联拨时，左手进一，右手拨去补数。Whenusingbothhandstogether,thelefthandmovesinoneandtherighthandmovesintomakeupthenumber.27示例一：Example1:活动1相同数两档直接进位拨珠Activity1:SameNumberTwoGearDirectCarryBallPulling小朋友，跟老师来学习两档直接进位拨珠吧！Children,followtheteachertolearntwolevelsanddirectlycarrytheball!（“＋”为拨入，“－”为拨去）("+"forincomingcalls,"-"foroutgoingcalls)＋88十位档拨入8，不够拨，左手在百位档进一，右手在十位档拨去补数2。Shiftthetenthgearto8,notenough,Moveyourlefthandintothe100thgear,Shiftyourrighthandtothetenthgeartomakeupfor2.个位档拨入8，不够拨，左手在十位档进一，右手在个位档拨去补数2。Movetoposition8,notenough.Moveyourlefthandtoposition1inposition10,andmoveyourrighthandtoposition2inposition1.28示例二：Example2:小朋友，跟老师来学习两档直接进位拨珠吧！Children,followtheteachertolearntwolevelsanddirectlycarrytheball!（“＋”为拨入，“－”为拨去）("+"forincomingcalls,"-"foroutgoingcalls)＋55十位档拨入5，不够拨，左手在百位档进一，右手在十位档拨去补数5。Shiftto5thinthetenthgear,notenough.Shiftto1stinthehundredthgearwithyourlefthand,andshiftto5thinthetenthgearwithyourrighthand.个位档拨入5，不够拨，左手在十位档进一，十位档有4时，十位档双下9，个位档拨去补数5。Ifthegearissetto5,itmaynotbeenough.Ifthelefthandissetto1inthetenthgear,andthereare4inthetenthgear,thetenthgearwilldoubledownby9,andifthegearissetto5,itwillbecompensated.活动1相同数两档直接进位拨珠Activity1:SameNumberTwoGearDirectCarryBallPulling29

小朋友，你能自已完成吗？Children,canyoucompleteityourself?时间：

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dividesecondanswewrongNO一二三四五六七八九十A66558877883388669999答时间：

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dividesecondanswewrongNO一二三四五六七八九十B445533442233994422－1144－2233668877－77884422答活动2

两档直接进位拨珠看珠算训练Activity2:Twolevelsofdirectcarryandmovebeadstowatchabacustraining（“＋”为拨入，“－”为拨去）("+"forincomingcalls,"-"foroutgoingcalls)30

小朋友，让我们来做一听、做一做吧！活动3两档直接进位拨珠听珠算训练Activity3:Twolevelsofdirectcarryandmovebeadstolistentoabacustraining（“＋”为拨入，“－”为拨去）

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dividesecondanswewrongNO一二三四五六七八九十A－22552244552244－1199－22668877－6688－227722－3355答时间：

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dividesecondanswewrongNO一二三四五六七八九十B338899－1155－227755－668899－55－66994433－11449922答31活动4两档直接进位脑力训练学习Activity4:Twolevelsofdirectlearningformentaltraining示例一：Example1:示例二：Example2:小朋友，试试在脑子中想珠像拨珠吧！Children,trytothinkofbeadsinyourmindlikepluckingbeads!（“＋”为拨入，“－”为拨去）("+"forincomingcalls,"-"foroutgoingcalls)32活动5两档直接进位脑力训练Activity5DirectCarryForwardBrainTraininginTwoLevels

小朋友，让我们来做一听、做一做吧！Children,let'slistenanddoit!（“＋”为拨入，“－”为拨去）("+"forincomingcalls,"-"foroutgoingcalls)时间：

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dividesecondanswewrongNO一二三四五六七八九十A－335－11488－2－334994117－224－77999－555－2答时间：

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dividesecondanswewrongNO一二三四五六七八九十B99－6－22566377－588699－255－144522388－5答33课堂测试（三）比一比谁最棒Classroomtest(3):1:Whoisthebest一one二two三three四four五five六six两笔听数拨珠（请小朋友把答案写在里）Twolisteningbeads(askchildrentowriteintheiranswers)你最棒Youarethebest棒stick加油哦comeon34

趣味游戏（四）小蜜蜂回家FunnyGames(IV)LittleBeeGoesHome蜜蜂妈妈想要回家，它要走那条路？MotherBeewantstogohome,whichpathdoesittake?35示例一：Example1:小朋友，跟老师来学习两档直接进位拨珠吧！Children,followtheteachertolearntwolevelsanddirectlycarrytheball!（“＋”为拨入，“－”为拨去）("+"forincomingcalls,"-"foroutgoingcalls)＋17左手在十位档拨入1，够拨直接拨。Shiftthelefthandto1inthetenthgear,Dialdirectlyifyouhaveenough.个位档拨入7时，不够拨，左手在十位档进一，右手在个位档拨去7的补数3。Whenshiftingto7thgear,thereisnotenoughshifting,andthelefthandisshiftingto1stgearin10thgear,Useyourrighthandtoremovethecomplement3of7ineachgear.活动6不同数两档直接进位拨珠Activity6:Twodifferentlevelsofdirectcarryandballmovement36示例二：Example2:小朋友，跟老师来练一练两档直接进位拨珠吧！Children,comeandpracticewiththeteacherforoneortwolevelsanddirectlymovetheballforward!（“＋”为拨入，“－”为拨去）("+"forincomingcalls,"-"foroutgoingcalls)＋39左手在十位档拨入3Shiftthelefthandto3intenthgear个位档拨入9，不够拨时，向十位档进1，十位档有9时，先拨去9，百位档进1，个位档拨去补数1Whentheindividualgearissetto9,ifnotenough,movetothetenthgearby1.Whenthereis9inthetenthgear,moveto9first,andmovetothehundredgearby1,Individualgearshifttocomplement1活动6不同数两档连续进位拨珠Activity6:Twoconsecutivecarryballmovementswithdifferentnumbers37活动7两档直接进位拨珠看珠算训练Activity7:Twolevelsofdirectcarryandmovebeadstowatchabacustraining（“＋”为拨入，“－”为拨去）("+"forincomingcalls,"-"foroutgoingcalls)小朋友，你能自已完成吗？Children,canyoucompleteityourself?

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dividesecondanswewrong

NO一二三四五六七八九十A28751917893679186914答时间：

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dividesecondanswewrongNO一二三四五六七八九十B65792924371854472427答38活动8两档直接进位拨珠听珠算训练Activity8:Twolevelsofdirectcarryballmovement,listeningtoabacuscalculationtraining（“＋”为拨入，“－”为拨去））("+"forincomingcalls,"-"foroutgoingcalls)

小朋友，让我们来做一听、做一做吧！Children,let'slistenanddoit!

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dividesecondanswewrongNO一二三四五六七八九十A87－1645－10－415846－20－125481－5075－21581218296543答时间：

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dividesecondanswewrongNO一二三四五六七八九十B937482133426－15252517－514228－106752－567297－20答39活动9两档直接进位脑力训练学习Activity9:TwoGearDirectCarryBrainTrainingLearning（“＋”为拨入，“－”为拨去）("+"forincomingcalls,"-"foroutgoingcalls)小朋友，你能自已完成吗？Children,canyoucompleteityourself?示例一：Example1:示例二：Example2:40活动10两档直接进位脑力训练Activity10DirectCarryForwardBrainTraininginTwoLevels（“＋”为拨入，“－”为拨去）("+"forincomingcalls,"-"foroutgoingcalls)

小朋友，让我们来做一听、做一做吧！Children,let'slistenanddoit!时间：

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