lesson11课件
日期:2010-12-12 12:55
Lesson11TenLittleIndians13-19-teen20,30,000onethousand108973onehundredandeightninehundredandseventy-three660sixhundredandsixty1,000onethousand404628375219374twenty-oneninety-threeseventy-four924267--Areyou…?--No,12100onehundred101--199onehundredand_____100200…900__hundred101--999__hundredand_____1,…90-ty1--1011,I’mnot--Howoldareyou?--I’m…--Areyou…?--Yes,Iam5<?<15I’m6115<?<15I’m1145<?<55I’m5475<?<85I’m7665<?<75I’m7025<?<35I’m302+3=?5+4=?5+3=?6+6=?7+8=?6+5=?3+4=?6+7=?6+4=?FillintheblanksModel:what’s2plus2?It’s41______1plus3?_______What’sIt’s42_____4plus5?_______3what’s__plus__?It’s114_____10plus4?______what’sIt’s9What’sIt’s145What’s1plus____?It’s136________plus5?It’s147what’s6plus__?It’s158______7plus8?______12What’s99What’sIt’s15,
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