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1one11eleven20twenty2two12twelve30thirty3three13thirteen4four14fourteen5five15fifteen6six16sixteen7seven17seventeen8eight18eighteen9nine19nineteen10ten•40forty(圈上)•50fifty•60sixty•70seventy•80eighty（圈上）•90ninety100onehundred•Let’slearnmorenumbers!让我们学习更多的数字！Let’s+动词原形例如：Let’slearnLet’splayLet’ssing•twenty+twentyfifty•twenty-five*2fifteen••eight+sevenonehundred•fifty+fiftyeighty•fifty-three+twenty-sevenforty连线：Let’splayagame------Danny’sgameSixteen!Let’sputeightbooksontheeightbooks.Howmanybooksarethereonmydesk?Put……on……把……放在……上面Howmany（多少）+可数名词复数•Let’sputtwenty-ninebooksonthesixteenbooks.Howmanybooksarethere?Onebook！1.A:Howmany_________（eraser，erasers）doIhave?B:Ihaveerasersthreeerasers.Let‘sdoit..Howmanychairsinourclassroom?Therearesixchairsinourclassroom.根据规律写数字2.onethreefive____________fourteensixteen_____twentysevennineeighteen3.Let’s__(putting,put,puts)twobooks__(in,on,of)thethreebooks.1.Tomakeadialogueaboutlesson5.2.Tosaysomewordsaboutnumbers.3.Previewthenewlesson.