Module 5 Unit 2 ?There are forty.Р本课是外研版小学英语三年级起第五册module5第二单元,教学本课之前学生已经在第一单元学习了“There are”这一句型,本课的主要目的是让学生继续巩固There are 这一句型,学习英文数字整十数的表达,并能够将所学知识应用到实际生活中。Р16Р14РRevisionР18Р13РwonderfulР17Р20Р15Р19РListen and chant .РNumbers are having a party.?Twenty, thirty, forty, fifty,?sixty, seventy, eighty and y.?All of them are dancing happily.РMatch .РtwentyРthirtyРfortyРfiftyРsixtyРseventyРeightyРyР60Р30Р80Р70Р40Р90Р50Р20РLet’s count .РtenРtwentyРthirtyРfortyРfortyРfiftyРsixtyРseventyРeightyРyРten 10Рtwenty 20Рthirteen 13Рfourteen 14Рfifteen 15Рeighteen 18Рsixteen 16Рseventeen 17Рeen 19Р“十几”的后缀是teenР“几十”的后缀是tyРthirty 30Рforty 40Рfifty 50Рeighty 80Рsixty 60Рseventy 70Рy 90Р15+15=Р46+24=Р30Р70Р11+29=Р40Р27+23=Р14+46=Р50Р60РDo the math.Р17+3=Р20