Chapter3SmartshoppingPractice1（课件）新版香港朗文四年级上册

Book4AChapter3CoursewareforTeachersDoyourememberhowmuchabigbunchofgrapescostinthestory?IntroductionAnswersGreat!Wecanalsojustsay‘fourteendollarssixty’.It’sfourteendollarssixtycents.dollarscentsWhataboutthis?Howmuchisabarofchocolate?IntroductionAnswersIt’stwenty-sixdollarsseventy.Doyoucheckthepriceswhenyougoshopping?IntroductionAnswersIdo!IcomparepricesbeforeIbuysomethingbecauseIwanttobeasmartshopper.Lookatthesechildren.Theyaresmartshopperstoo.Let’sseewhattheyaredoing.Thechildrenwanttobuysomefoodfortheschoolpicnic.IntroductionAnswersTheboyislookingatasupermarket’swebsite.Thegirlismakingashoppinglist.IntroductionAnswersThewebsiteshowsthepricesofdifferentfooditems.IntroductionAnswersThesearethetwobrandsoffoodthatthissupermarketsells.IntroductionAnswersYouaregoingtorole-playtheboyandthegirl.Firstthegirlwillaskaquestionaboutakindoffood.1Nexttheboywillcheckthewebsiteandtellherthepricesofthetwobrandsoffood.2Thegirlwillthencomparethepricesandputdownthecheaperbrandonhershoppinglist.3Thegirlwillthencomparethepricesandputdownthecheaperbrandonhershoppinglist.3IntroductionAnswersFirstthegirlwillaskaquestionaboutakindoffood.1Nexttheboywillcheckthewebsiteandtellherthepricesofthetwobrandsoffood.2HappyseaweedHowmuchisapacketofseaweed?Happyseaweedischeaper.Let’sbuyapacketofHappyseaweed.ApacketofHappyseaweedissevendollarsthirty.ApacketofMerryseaweedisninedollarsten.IntroductionAnswersLet’stryanothersample.IntroductionAnswersHappyseaweedHowmuchisabunchofgrapes?AbunchofHappygrapesistendollarsseventy.AbunchofMerrygrapesisfifteendollarsfifty.Happygrapesarecheaper.Let’sbuyabunchofHappygrapes.HappygrapesIntroductionAnswersGoodjob!Let’smoveontoNumber3.Howmuchisacarton

ofblackcurrantjuice?IntroductionAnswersHappyseaweedAcartonofHappyblackcurrantjuiceistwentydollarssixty.AcartonofMerryblackcurrantjuiceiseighteendollarstwenty.Merryblackcurrantjuiceischeaper.Let’sbuyacartonofMerryblackcurrantjuice.HappygrapesMerryblackcurrantjuiceGreat!GetintopairsnowandfinishNumbers4to7.IntroductionAnswersIntroductionAnswersA:B:A:Howmuchisapacketofseaweed?ApacketofHappyseaweedissevendollarsthirty.ApacketofMerryseaweedisninedollarsten.Happyseaweedischeaper.Let’sbuyapacketofHappyseaweed.ABShoppinglist

HappyseaweedIntroductionAnswersA:B:A:Howmuchisabunchofgrapes?AbunchofHappygrapesistendollarsseventy.AbunchofMerrygrapesisfifteendollarsfifty.Happygrapesarecheaper.Let’sbuyabunchofHappygrapes.ABShoppinglist

HappyseaweedHappygrapesIntroductionAnswersA:B:A:Howmuchisacartonofblackcurrantjuice?AcartonofHappyblackcurrantjuiceistwentydollarssixty.AcartonofMerryblackcurrantjuiceiseighteendollarstwenty.Merryblackcurrantjuiceischeaper.Let’sbuyacartonofMerryblackcurrantjuice.ABShoppinglist

HappyseaweedHappygrapesMerryblackcurrantjuiceIntroductionAnswersA:B:A:Howmuchisatinofsardines?AtinofHappysardinesisseventeendollarsninety.AtinofMerrysardinesisthirteendollarsten.Merrysardinesarecheaper.Let’sbuyatinofMerrysardines.ABShoppinglist

HappyseaweedHappygrapesMerryblackcurrantjuiceMerrysardinesIntroductionAnswersA:B:A:Howmuchisabarofchocolate?AbarofHappychocolateiseightdollarsforty.AbarofMerrychocolateiselevendollarsthirty.Happychocolateischeaper.Let’sbuyabarofHappychocolate.ABShoppinglist

HappyseaweedHappygrapesMerryblackcurrantjuiceMerrysardinesHappychocolateIntroductionAnswersA:B:A:Howmuchisajarofpeanutbutter?AjarofHappypeanutbutterisnineteendollarsten.AjarofMerrypeanutbutteristwenty-fivedollarsfifty.Happypeanutbutterischeaper.Let’sbuyajarofHappypeanutbutter.ABShoppinglist

HappyseaweedHappygrapesMerryblackcurrantjuiceMerrysardinesHappychocolateHappypeanutbutterIntroductionAnswersA:B:A:Howmuchisaloafofbread?AloafofHappybreadisninedollarstwenty.AloafofMerrybreadis