主題五兩檔直接進(jìn)位撥珠T(mén)hemeLevel課件講解

主題五兩檔直接進(jìn)位撥珠T(mén)heme5,Level2,DirectCarryBallPulling

補(bǔ)數(shù)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，敲鑼鼓。你拍6，我拍4，6和4，寫(xiě)大字。你拍7，我拍3，7和3，爬雪山。你拍8，我拍2，8和2，肚子餓。你拍9，我拍1，9和1，開(kāi)飛機(jī)。撥珠規(guī)律：Ballpullingpattern:本檔滿(mǎn)十，向前檔進(jìn)一，本檔減補(bǔ)數(shù)。Whenthisgearreachesten,moveforwardbyone,andsubtractthenumberinthisgear.撥珠方法：Ballpullingmethod:雙手聯(lián)撥時(shí)，左手進(jìn)一，右手撥去補(bǔ)數(shù)。Whenusingbothhandstogether,thelefthandmovesinoneandtherighthandmovesintomakeupthenumber.27示例一：Example1:活動(dòng)1相同數(shù)兩檔直接進(jìn)位撥珠Activity1:SameNumberTwoGearDirectCarryBallPulling小朋友，跟老師來(lái)學(xué)習(xí)兩檔直接進(jìn)位撥珠吧！Children,followtheteachertolearntwolevelsanddirectlycarrytheball!（“＋”為撥入，“－”為撥去）("+"forincomingcalls,"-"foroutgoingcalls)＋88十位檔撥入8，不夠撥，左手在百位檔進(jìn)一，右手在十位檔撥去補(bǔ)數(shù)2。Shiftthetenthgearto8,notenough,Moveyourlefthandintothe100thgear,Shiftyourrighthandtothetenthgeartomakeupfor2.個(gè)位檔撥入8，不夠撥，左手在十位檔進(jìn)一，右手在個(gè)位檔撥去補(bǔ)數(shù)2。Movetoposition8,notenough.Moveyourlefthandtoposition1inposition10,andmoveyourrighthandtoposition2inposition1.28示例二：Example2:小朋友，跟老師來(lái)學(xué)習(xí)兩檔直接進(jìn)位撥珠吧！Children,followtheteachertolearntwolevelsanddirectlycarrytheball!（“＋”為撥入，“－”為撥去）("+"forincomingcalls,"-"foroutgoingcalls)＋55十位檔撥入5，不夠撥，左手在百位檔進(jìn)一，右手在十位檔撥去補(bǔ)數(shù)5。Shiftto5thinthetenthgear,notenough.Shiftto1stinthehundredthgearwithyourlefthand,andshiftto5thinthetenthgearwithyourrighthand.個(gè)位檔撥入5，不夠撥，左手在十位檔進(jìn)一，十位檔有4時(shí)，十位檔雙下9，個(gè)位檔撥去補(bǔ)數(shù)5。Ifthegearissetto5,itmaynotbeenough.Ifthelefthandissetto1inthetenthgear,andthereare4inthetenthgear,thetenthgearwilldoubledownby9,andifthegearissetto5,itwillbecompensated.活動(dòng)1相同數(shù)兩檔直接進(jìn)位撥珠Activity1:SameNumberTwoGearDirectCarryBallPulling29

小朋友，你能自已完成嗎？Children,canyoucompleteityourself?時(shí)間：

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dividesecondanswewrongNO一二三四五六七八九十A66558877883388669999答時(shí)間：

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dividesecondanswewrongNO一二三四五六七八九十B445533442233994422－1144－2233668877－77884422答活動(dòng)2

兩檔直接進(jìn)位撥珠看珠算訓(xùn)練Activity2:Twolevelsofdirectcarryandmovebeadstowatchabacustraining（“＋”為撥入，“－”為撥去）("+"forincomingcalls,"-"foroutgoingcalls)30

小朋友，讓我們來(lái)做一聽(tīng)、做一做吧！活動(dòng)3兩檔直接進(jìn)位撥珠聽(tīng)珠算訓(xùn)練Activity3:Twolevelsofdirectcarryandmovebeadstolistentoabacustraining（“＋”為撥入，“－”為撥去）

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dividesecondanswewrongNO一二三四五六七八九十A－22552244552244－1199－22668877－6688－227722－3355答時(shí)間：

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dividesecondanswewrongNO一二三四五六七八九十B338899－1155－227755－668899－55－66994433－11449922答31活動(dòng)4兩檔直接進(jìn)位腦力訓(xùn)練學(xué)習(xí)Activity4:Twolevelsofdirectlearningformentaltraining示例一：Example1:示例二：Example2:小朋友，試試在腦子中想珠像撥珠吧！Children,trytothinkofbeadsinyourmindlikepluckingbeads!（“＋”為撥入，“－”為撥去）("+"forincomingcalls,"-"foroutgoingcalls)32活動(dòng)5兩檔直接進(jìn)位腦力訓(xùn)練Activity5DirectCarryForwardBrainTraininginTwoLevels

小朋友，讓我們來(lái)做一聽(tīng)、做一做吧！Children,let'slistenanddoit!（“＋”為撥入，“－”為撥去）("+"forincomingcalls,"-"foroutgoingcalls)時(shí)間：

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dividesecondanswewrongNO一二三四五六七八九十A－335－11488－2－334994117－224－77999－555－2答時(shí)間：

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dividesecondanswewrongNO一二三四五六七八九十B99－6－22566377－588699－255－144522388－5答33課堂測(cè)試（三）比一比誰(shuí)最棒Classroomtest(3):1:Whoisthebest一one二two三three四four五five六six兩筆聽(tīng)數(shù)撥珠（請(qǐng)小朋友把答案寫(xiě)在里）Twolisteningbeads(askchildrentowriteintheiranswers)你最棒Youarethebest棒stick加油哦comeon34

趣味游戲（四）小蜜蜂回家FunnyGames(IV)LittleBeeGoesHome蜜蜂媽媽想要回家，它要走那條路？MotherBeewantstogohome,whichpathdoesittake?35示例一：Example1:小朋友，跟老師來(lái)學(xué)習(xí)兩檔直接進(jìn)位撥珠吧！Children,followtheteachertolearntwolevelsanddirectlycarrytheball!（“＋”為撥入，“－”為撥去）("+"forincomingcalls,"-"foroutgoingcalls)＋17左手在十位檔撥入1，夠撥直接撥。Shiftthelefthandto1inthetenthgear,Dialdirectlyifyouhaveenough.個(gè)位檔撥入7時(shí)，不夠撥，左手在十位檔進(jìn)一，右手在個(gè)位檔撥去7的補(bǔ)數(shù)3。Whenshiftingto7thgear,thereisnotenoughshifting,andthelefthandisshiftingto1stgearin10thgear,Useyourrighthandtoremovethecomplement3of7ineachgear.活動(dòng)6不同數(shù)兩檔直接進(jìn)位撥珠Activity6:Twodifferentlevelsofdirectcarryandballmovement36示例二：Example2:小朋友，跟老師來(lái)練一練兩檔直接進(jìn)位撥珠吧！Children,comeandpracticewiththeteacherforoneortwolevelsanddirectlymovetheballforward!（“＋”為撥入，“－”為撥去）("+"forincomingcalls,"-"foroutgoingcalls)＋39左手在十位檔撥入3Shiftthelefthandto3intenthgear個(gè)位檔撥入9，不夠撥時(shí)，向十位檔進(jìn)1，十位檔有9時(shí)，先撥去9，百位檔進(jìn)1，個(gè)位檔撥去補(bǔ)數(shù)1Whentheindividualgearissetto9,ifnotenough,movetothetenthgearby1.Whenthereis9inthetenthgear,moveto9first,andmovetothehundredgearby1,Individualgearshifttocomplement1活動(dòng)6不同數(shù)兩檔連續(xù)進(jìn)位撥珠Activity6:Twoconsecutivecarryballmovementswithdifferentnumbers37活動(dòng)7兩檔直接進(jìn)位撥珠看珠算訓(xùn)練Activity7:Twolevelsofdirectcarryandmovebeadstowatchabacustraining（“＋”為撥入，“－”為撥去）("+"forincomingcalls,"-"foroutgoingcalls)小朋友，你能自已完成嗎？Children,canyoucompleteityourself?

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dividesecondanswewrongNO一二三四五六七八九十B65792924371854472427答38活動(dòng)8兩檔直接進(jìn)位撥珠聽(tīng)珠算訓(xùn)練Activity8:Twolevelsofdirectcarryballmovement,listeningtoabacuscalculationtraining（“＋”為撥入，“－”為撥去））("+"forincomingcalls,"-"foroutgoingcalls)

小朋友，讓我們來(lái)做一聽(tīng)、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答時(shí)間：

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dividesecondanswewrongNO一二三四五六七八九十B937482133426－15252517－514228－106752－567297－20答39活動(dòng)9兩檔直接進(jìn)位腦力訓(xùn)練學(xué)習(xí)Activity9:TwoGearDirectCarryBrainTrainingLearning（“＋”為撥入，“－”為撥去）("+"forincomingcalls,"-"foroutgoingcalls)小朋友，你能自已完成嗎？Children,canyoucompleteityourself?示例一：Example1:示例二：Example2:40活動(dòng)10兩檔直接進(jìn)位腦力訓(xùn)練Activity10DirectCarryForwardBrainTraininginTwoLevels（“＋”為撥入，“－”為撥去）("+"forincomingcalls,"-"foroutgoingcalls)

小朋友，讓我們來(lái)做一聽(tīng)、做一做吧！Children,let'slistenanddoit!時(shí)間：

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