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新圩镇中心小学赖缝婵（第一课时）onetwothreefourfivesixseveneightnineteneleventwelvethirteenseventeenfourteeneighteenfifteensixteennineteentwenty20twenty30thirty40forty50fifty60sixty70seventy80eighty90ninety45forty-five82eighty-two99ninety-nine99+1=ahundredonehundred100200twohundred500fivehundred304050709042368510011￥oneyuan￥7sevenyuan￥80eightyyuan1＄onedollar＄7＄80sevendollarseightydollars元美元$45¥2$1¥85¥60$50¥40$90$70¥80¥65$85¥2$85$100¥45¥4小练笔：1、照样子，写出下列数字。42：forty-two34:_________85:________100:________eighty-fivethirty-fourahundredonehundred2、照例子，正确写出下列所表示的价钱￥10：tenyuan￥72:__________$1:___________$85:___________onedollarseventy-twoyuaneighty-fivedollars3.看图填空。1.How______isthepen?It’sten______.2.Howmuch_____theguitar?It’s_____________.$10¥10muchyuanistendollarsHomework(作业):1.读写数字40——100.2.与朋友或家人谈论物品的价钱。3.思考：当物品是复数的，该怎样谈论价钱?