Unit7Howmucharethesesocks?SectionB(1a–1e)Twodollarsforapairofsocks.Tina'sClothStore$3$16$22$5$9Howmuchis/arethe...?1a10111213141516171819202122232425262728293031Sayitloudly!Tina'sClothStore$3$16$22$5$9Howmuchis/arethe...?Row1:ten___eleven___twelve___thirteen___fourteen___Row2:twenty-five____twenty-six_____twenty-seven___twenty-eight____twenty-nine___Row3:twenty____twenty-one____twenty-two___twenty-three___twenty-four____Row4:fifteen______sixteen______seventeen______eighteen_______nineteen_____Row5:thirty____thirty-one_______101112131425262728292021222324151617181930311bWhichtworowsofnumbersareinthewrongplaces?哪兩行數字在錯誤的位置？onetwothreefourfivesixseveneightnineten

eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentythirtyfortyfiftysixtyseventyeightyninetytwenty-one…twenty-ninethirty-one…thirty-nineforty-one…forty-ninefifty-one…fifty-ninesixty-one…sixty-nineseventy-one…seventy-nineeighty-one…eighty-nineninety-one…ninety-nineLearnthesenumbersandfindouttherules:Let'sdoMaths!Fivedollarsforahat.×three＝fifteendollarstwelvedollarsforacoat.×seven＝thirty-fivedollars×two＝twenty-fourdollarsseventy-twodollars×six＝KateandherMomaregoingshoppinginthemall.CirclethethingsinthepicturethatKateandhermomtalkabout.Check(√)thethingKatebuys.1dMom:Oh,look!Ilikethatbluesweater.Howmuchisit?Kate:______dollars.Oh,Ilikethese_______.Mom:Oh,no.Idon’tlikered.Kate:Doyoulikethis________?Mom:Mmm,yes,Ido,butit’s_______dollars.Kate:Oh.Howmuchisthegreen_______?Mom:It’s______dollars.Butyouhaveagreensweater.Kate:Mmm.Mom:Oh,doyoulikethese________?Kate:Oh,yes.Howmucharethey?Mom:Only_______dollars.Kate:OK,I’lltakethem.FifteensocksT-shirtelevensweatertwentytrouserssixteenListenandfilltheblanks.Mom:Oh,look!Ilikethatbluesweater.Howmuchisit?Kate:15dollars.Oh,Ilikethesesocks.Mom:Oh,no.Idon’tlikered.Kate:DoyoulikethisT-shirt?Mom:Mmm,yes,Ido,butit’s11dollars.Kate:Oh.Howmuchisthegreensweater?Mom:It’s20dollars.Butyouhaveagreensweater.Kate:Mmm.Mom:Oh,doyoulikethesetrousers?Kate:Oh,yes.Howmucharethey?Mom:Only16dollars.Kate:OK,I’lltakethem.Listenandimitate.Mom:Oh,look!Ilikethatbluesweater.Howmuchisit?Kate:15dollars.Oh,Ilikethesesocks.Mom:Oh,no.Idon’tlikered.Kate:DoyoulikethisT-shirt?Mom:Mmm,yes,Ido,butit’s11dollars.Kate:Oh.Howmuchisthegreensweater?Mom:It’s20dollars.Butyouhaveagreensweater.Kate:Mmm.Mom:Oh,doyoulikethesetrousers?Kate:Oh,yes.Howmucharethey?Mom:Only16dollars.Kate:OK,I’lltakethem.Role-playandthink.Areyouashopaholic?Let's

goshopping!salesmanHello,canIhelpyou?Whatcolordoyouwant?Howaboutthisone?It'sperfectforyou.Itlooks/Theylooknice.Fivedollarsforone....Thanksforyourcoming.Hereyouare.shopperIlike....Ineed....Howmuchis/are...?OK.I’lltakeit/them