主題七兩檔直接退位撥珠撥珠規(guī)律撥珠方法本檔不課件講解

Ballpullingmethod:Whenusingbothhandstogether,Moveonewithyourlefthand,Putyourrighthandintomakeup.主題七兩檔直接退位撥珠ThemeSevenorTwoGearDirectReverseBallPullingBallpullingpattern:Thisfileisnotenoughtobedialed,Reversethefrontgearbyone,Thisfileisallocatedforreplenishment

小朋友，我們一起來學(xué)習(xí)兩檔直接退位撥珠吧！Children,let'slearntwolevelsofdirectreverseballmovementtogether!撥珠規(guī)律：

本檔不夠撥去，

前檔退一，

本檔撥入補(bǔ)數(shù)。撥珠方法：

雙手聯(lián)撥時，

左手撥去一，

右手撥入補(bǔ)。62活動1相同數(shù)兩檔直接退位撥珠Activity1:Samenumberoftwolevelsofdirectreverseballshifting小朋友，跟老師來學(xué)習(xí)相同數(shù)兩檔直接退位撥珠吧！Children,comeandlearnthesamenumberfromtheteacher,juststepbackandplaytheball!（“＋”為撥入，“－”為撥去）("+"forincomingcalls,"-"foroutgoingcalls)示例一：Example1:－44十位檔撥去4，百位檔退一，十位檔撥入補(bǔ)數(shù)6Movethetenthgearto4,movethehundredthgearbackto1,andmovethetenthgearintomakeupfor6個位檔撥去4，十位檔退一，個位檔撥入補(bǔ)數(shù)6Shiftonegearto4,shifttengearsbackto1,Individualgearinputcompensation663小朋友，跟老師來學(xué)習(xí)兩檔直接退位撥珠吧！Children,followtheteachertolearntwolevelsandjuststepbackandplaytheball!（“＋”為撥入，“－”為撥去）("+"forincomingcalls,"-"foroutgoingcalls)示例二：－22十位撥去2，直接撥Dialtwooutoften,directlydial個位檔撥去2，十位檔撥去1，十位檔有0時，先撥入9，百位檔退一，個位檔撥入補(bǔ)數(shù)8Movethesinglegearto2,andthetenthgearto1,Whenthereis0inthetenthgear,firstdialin9,Movebackonehundredgears,andshiftinonegeartomakeupfor8

示例二：第2步中個位檔撥去2，為“隔檔退位撥珠”哦！Example2:Inthesecondstep,iftheindividualgearissetto2,itiscalled"shiftingtheballtoanothergear"!活動1相同數(shù)兩檔直接退位撥珠Activity1:Samenumberoftwolevelsofdirectreverseballshifting64活動2相同數(shù)兩檔直接退位珠算訓(xùn)練Activity2:Twolevelsofdirectabacustrainingwiththesamenumber（“＋”為撥入，“－”為撥去）("+"forincomingcalls,"-"foroutgoingcalls)小朋友，你能自已完成嗎？Children,canyoucompleteityourself?

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wrongNO一二三四五六七八九十A77－4477－5533－3355－2222－7766－5555－4477－8844－7788－33答時間：

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wrongNO一二三四五六七八九十B11－8855－3377－5544－9944－5577－9977－5566－2266－8888－99答65活動3兩檔直接退位腦力訓(xùn)練學(xué)習(xí)Activity3:Twolevelsofdirectretreatbraintrainingandlearning小朋友，你能自已做腦算嗎？Children,canyoudoyourownbraincalculations?示例二：Example2:示例一：Example1:66活動4兩檔直接退位腦力訓(xùn)練Activity4:Twolevelsofdirectretreatbraintraining（“＋”為撥入，“－”為撥去）("+"forincomingcalls,"-"foroutgoingcalls)

小朋友，讓我們來做一聽、做一做吧！Children,let'slistenanddoit!時間：

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wrongNO一二三四五六七八九十A77－477－355－588－955－477－377－555－255－866－4答時間：

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wrongNO一二三四五六七八九十B66－333－888－411－299－777－533－955－533－466－8答67課堂測試（七）比一比誰最棒Classroomtest(7):1:1,whoisthebest一二三四五六兩筆聽數(shù)撥珠（請小朋友把答案寫在里）Twostrokesoflistening,counting,anddrawingbeads(pleasewritetheanswersinside)你最棒youarethebest棒stick加油哦comeon68

趣味游戲（八）烏鴉喝水FunnyGames(VIII)CrowsDrinkWater烏鴉想要喝飲料，請你畫出它的路線。Thecrowwantstodrink,pleasedrawitsroute69活動5不同數(shù)兩檔直接退位撥珠小朋友，跟老師來學(xué)習(xí)不同數(shù)兩檔直接退位撥珠吧！Children,comeandlearndifferentnumbersfromtheteacher.Juststepbackandplaytheball!（“＋”為撥入，“－”為撥去）("+"forincomingcalls,"-"foroutgoingcalls)示例一：Example1:－58十位檔撥去5，不夠撥，百位檔撥去1，十位檔撥入補(bǔ)數(shù)5Shiftthetenthgearto5,notenough,shiftthehundredgearto1,Tenpositioninputcompensation5個位檔撥去8，不夠撥，十位檔退1，個位檔撥入補(bǔ)數(shù)2Shiftonegearto8,notenough,shifttengearbackto1,Individualgearinputcompensation270

小朋友，跟老師來學(xué)習(xí)兩檔直接退位撥珠吧！Children,followtheteachertolearntwolevelsandjuststepbackandplaytheball!（“＋”為撥入，“－”為撥去）("+"forincomingcalls,"-"foroutgoingcalls)示例二：Example2:－53十位檔撥去5，不夠撥去，百位檔退一，十位檔撥入補(bǔ)數(shù)5Move5outofthe10thgear,ifnotenough,move1outofthe100thgear,Tenpositioninputcompensation5個位檔撥去3，不夠撥去，十位檔退一，十位檔有5時，十位檔雙上9，個位檔撥入補(bǔ)數(shù)7Movethegearto3,butnotenough,Whenthetenthgearisinreverse,thereare5timesinthetenthgear,Tengeardoubleup9,onegearinputcompensation771活動6兩檔直接退位珠算訓(xùn)練Activity6:Twolevelsofdirectretreatabacustraining（“＋”為撥入，“－”為撥去）("+"forincomingcalls,"-"foroutgoingcalls)小朋友，你能自已做腦算嗎？Children,canyoudoyourownbraincalculations?

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wrongNO一二三四五六七八九十A－5656－3435－1523－2463－6457－3288－6797－5972－1925－1730答時間：

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wrongNO一二三四五六七八九十B－35－52－2326－5978－1879－1698－6975－3424－2656－1834－3455答72活動7兩檔直接退位腦力訓(xùn)練Activity7:Twolevelsofdirectretreatbraintraining（“＋”為撥入，“－”為撥去）("+"forincomingcalls,"-"foroutgoingcalls)小朋友，你能自已做腦算嗎？Children,canyoudoyourownbraincalculations?示例二：Example2:示例一：Example1:73活動8兩檔直接退位腦力訓(xùn)練Activity8:Twolevelsofdirectretreatbraintraining（“＋”為撥入，“－”為撥去）("+"forincomingcalls,"-"foroutgoingcalls)

小朋友，讓我們來做一聽、做一做吧！Children,let'slistenanddoit!時間：

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wrongNO一二三四五六七八九十A74－4895－371－26－26763－8－39438－246－