unit 19 modern agriculture教案

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1、Unit19ModernAgriculture教案Unit19dernAgriulture教案时安排Perid1aringup≈listeningPerid2readingPerid3speaingPerid4graar≈integratingsills2(B)Peridintegratingsills1≈riting(SB)Perid1aringup≈listeningTas:Thestudentsaretreadthestatistigraph≈disussthehangesthatthegra

2、phshsGals:1)Tultivatethestudents’abilittread≈analzethegraph2)Tultivatethestudents’abilitflisteningfrinfratinTeahingpredureTas1Brainstringhatilluthinfhenuseetherd“agriulture”?AstheSstgiveasanrdsabutagriultureaspssibleTas2:DisussinAstheSs:“Hanealsduhaveeverda?hiheal

3、duthinisthestiprtant?h?”Nlet’shaveadisussin(Dividethehlelassint2grups)1Grup1≈2:hatindffddideeatatbreafast,lunh≈supperinthepast?Grup3≈4:hatindffddeeatatbreafast,lunh≈supperatpresenttie?breafastlunhsupperInthepastPrridge≈saltedvegetablesNdlesRie≈delii

4、usdishesAtpresentil,bread,friedbread,etFastfdFastfd2hduthinpeplealaspreferfastfd?(fast;bus)hatanelearnfrthedifferenesbeteenthefdinthepast≈atpresenttie?(Npepleliveabetterlife;peplearebusierthanbefre,et)Tas3:NpenurbsLatthegraphnpage43≈anserthefllingquestinsparedi

5、ththefarprdutsfr1986-1990,eprduedregrains,ttns…thanbefrehdeprduerefarprdutsthanbefre?(eliveabetterlife;aerene;anaffrdreexpensivefdthanbefre)1Harepeple’seatinghabitshangingvertheears?hduthinthishappens?2Hhasagriulturalprduthangedduringtheseears?hatduthinausedthesehang

6、es?3hateffetsduthinthehangesineatinghabitsillhavenagriulturernature?Tas4:ListeningPrelisteningAstheSs:“hatdesagriulturedependn?”TheSsillgiveandifferentansersAfterthat,shtheanser≈thepituresnthesreen(eather,plaes,ater≈thernaturalsures)Questin:Ifehangedthestruture

7、fagriulture,hatduthinillhappentthenature?(eillprduelessrabeean’tgetanfdatall)2)hilelistening1ListentthetapeThepassageuheartalsabut(T)histrffaring()farersinAeria()fishing(T)prtetinfnature(T)farersinhina()pigs(T)envirnentalprbles(T)trees(T)dies2hihfthefllingsentenesare

8、true≈hiharefalse?1)Inearltiesfarersinhinavedarund≈burntfrests(T)2)AllfarersinSuthAeriaburnfreststreatefarland(F)3)Fld≈drug