（精选幻灯片）新概念英语青少版 2A unit14

JNCE2AUnit14Lesson27Chocolateheaven!,1,教学目标,1.知识目标：能够在文章中感受havegot句型的一般过去时态。2.能力目标：能够用英语描述自己有什么，自己没有什么。能够理解文章大意并能回答相应问题。3.情感目标：激发并调动学生学习英语的兴趣，培养学生小组合作能力和竞争意识。,2,教学重、难点：重点：感受havegot句型的一般过去时态难点：理解didnthaveany&didnthavemuch培养学生课堂进行英语交流的能力。,3,Welcometomyclass!,4,5,6,(C)WhatkindofchocolateisLucygoingtobuy?A.Dove(德芙)B.Leconte(金帝)C.Marconis(马可尼),7,QuestionsWhatdidtheyhavelastweekend?2.Whatdidnttheyhavelastweekend?,8,LUCY:Imgoingout,Mum.PleasecanIgetsomechocolate?Wehadsomesweetslastweekend,butwedidnthaveanychocolate.LUCY:Andwedidnthavemuchchocolatetheweekendbeforelast.KAREN:Youandyourchocolate!OK.Butyoumustshareitwitheveryoneelse!LCUY:Imback,Mum!Thesearethechocolates!Theydidnthaveanyniceboxesatthesupermarket.ThesechocolatesarefromMarconis.Theyrereallyspecial.,9,LUCY:Imgoingout,Mum.PleasecanIget_chocolate?Wehadsomesweetslastweekend,butwedidnthave_chocolate.,some,any,10,LUCY:Andwedidnthave_chocolatetheweekend_last.KAREN:Youandyourchocolate!OK.Butyoumustshareit_everyoneelse!,much,before,with,11,LCUY:Imback,Mum!Thesearethechocolates!Theydidnthaveanyniceboxes_thesupermarket.Thesechocolatesare_Marconis.Theyrereallyspecial.,at,from,12,ROBERT:Butchocolateischocolate,isntit?Whydoesafancyboxmakeitspecial?,13,Themainingredientofmostchocolateisthecocoabutter,cocoapowderandmilkpowder,whitesugar,lactose,butter.(大部分巧克力的主要成分是可可脂、可可粉和奶粉、白砂糖、乳糖、黄油.),Themainingredient(成分)ofchocolate,14,Themainingredient(成分)ofMarconischocolateMarconischocolatecontainsfiftypercentcocoa.Itusesonlypurecocoabutter.Therearenonon-cocoavegetablefatsinMarconischocolate.(马可尼的巧克力含有50%的可可粉。它只用纯可可油,不含无可可粉的植物油.),15,DOITNOW!1.HowmuchcocoadoesMarconischocolatecontain?（A）A.FiftypercentB.ThirtypercentC.Ninetypercent2.HowmuchcocoabutterdoesMarconischocolateuse?（C）A.NinetyB.FiftyC.Pure,16,Readit!,17,Makesentenceswithyourpartner.1.they/nothave/niceboxes/supermarket.-Theydidnthaveanyniceboxesatthesupermarket.2.Chocolateheaven/feel/different/inyourmouth.-Chocolateheavenfeelsdifferentinyourmouth.,18,Qust