number20121025.ppt
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number20121025.ppt

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numeralAgame:Countnumberlikethat:onetwothreefourfivesixeight……,youcan’tsaysevenoraboutseven.SevenSeventy700sevenhundred7000?A:whatdoes“thousand\million\billion”mean?千百万十亿B:“十几,几十”的书写有什么规律?-teen-tyC:十位与个位间要有____?D:百以上的数字,百位与十位间多一个连词_________E:Canwewritefivehundredsorhundredof?3,333,333,333theSaharatheYangtzeRivertheGiantPandaQomolangma3,87657,453626,8268,641,457128,439,18725,025,874,95350,123,123500,123,1233,876128,439,187onehundredandtwenty-eightmillionfourhundredandthirty-ninethousandonehundredandeighty-seven25,025,874,953twenty-fivebilliontwenty-fivemillioneighthundredandseventy-foureightthousandninehundredandfifty-three50,123,123fiftymilliononehundredandtwenty-threethousandonehundredandtwenty-three500,123,123fivehundredmilliononehundredandtwenty-threethousandonehundredandtwenty-threeTask2小试牛刀HomeworkSelf-assessment(评价你自己)Thankyou!