四年级英语下册 Module 2 unit 2 it costs one hundred and e

Module2Unit2Itcostsonethousandeighteenyuan.启发思考onetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentytwentythirtyfortyfiftysixtyseventyeightyninety11121314151617181920203040506070809012345678910twenty-onethirty-twoforty-threefifty-fivesixty-fiveseventy-sixeighty-sevenninety-eight2132435565768798thousandhundred千百221707454999twohundredandtwenty-onesevenhundredandsevenfourhundredandfifty-fourninehundredandninety-nineHowmuchisit?Itcostsonehundredandtwenty-threeYuan.¥123Howmuchisit?ItcoststwoYuan.¥2自主或小组探究PresentationpenDaminghasgot20yuan.Hewantstobuyapen.ItcostsonehundredandeighteenYuan.It’sexpensive.ItcostsnineteenYuan.It’sbeautiful.ItcostsoneYuan.It’scheap.WhatdoesDaminghave?WhatdoesDamingwanttobuy?HowmanypensdoesDamingbuy?ListenandanswerHebuys2pens.Hewantstobuyapen.Hehas20yuan.PracticeThiscosts_____yuan.It’s_____.beautiful,nice,expensive,heap……协作交流Thisbasketballcostseighty-fiveyuan.It’sexpensive.Thisbagcostsonehundredandthirtyyuan.It’sexpensive.Thispencoststenyuan.It’snice.Thisicecreamcoststhreeyuan.It’scheap.Let’ssing!Let’sact!总结提高询问价格Howmuchisit?Itcosts...Yuan.重点词汇双位数：22twenty-two三位数:118onehundredandeighteenHomework1.完成配套练习。2.抄写本课生词三遍，并造句。