【文档说明】北京版英语三年级上册《Unit 6 I have fifty markers Lesson 21》优质课PPT课件2(1).ppt,共(30)页,7.917 MB,由小喜鸽上传
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UNITSIXIhavefiftymarkersLesson21¥22+2=?4Twoplustwoisfour.¥4change(找回的零钱)10-4=6Tenminusfourissix.MathsLet’sw
atchListenandanswerListenandanswer,,,,+10+10+10+10Rules:plus10Listenandanswer,,,,—10—10—10—10Rules:minus10Let’sread,,,,
Rule:plus20,,,,,Rule:plus,,,,,Rule1:plusRule2:plusCanyoufindoutthemissingnumbers?Trytomakethesumofeachrowi
s75.(使每行、每列上的三个数加和为75。)2045751535757575757575Canyoufindoutthemissingnumbers?Trytomakethesumofeachrowis75.(使每行、每列上的三个数加和为75。)20451
075152535754053075757575752045751535757575757575102540530rowline¥30¥50¥80¥20¥25MyMoneyChart(购物花费表)Ihave_______yuan.IwantanewItis____
___yuan.Change(找零)()yuan-()yuan=()yuan