unit 19 modern agriculture 第一课时教案

Unit 19 dern agriulture 第一时教案Unit19dernagriulture 第一时教案ITeahingais:TalabutdernagriultureanditseffetsnpepleslifelearnhtgivesebdadvieandaedeisinslearntreadstatistialgraphsSiilardialguepresentatinithnerdsandexpressinsusedithinIITeahingaids:tapererder,slidesStepIaringup1Grupr:getSstrinpairs,andaealistffdhihhisgrandparentsandhisparentsandhiselflieteatThenSsfindutthediffiultangtheNaeBreafastSnasLunhDinnerGranda/grandpather/fatherurself2letSslatthehartintheb,andasthesequestins:T:“hatthegraphisabut,lattherdsabverbelthegraph?”Ss:“Grthfarprduts1991-9paredith1986-90perentages”T:“hatindffdereshnnthehart?”Ss:“Therearegrain,ttn,il,sugar,eat,fish,fruit”T:“hatisshnnthe-axis?”Ss:“theperentageinSB”3letSsanserthefllingquestinsinthebIfpssible,studentsandisusthreequestinsingrupsQuestin1:Harepepleseatinghabitshangingvertheears?hduthinthishappens?Questin2:Hhasagriulturalprduehangedduringtheseears?hatduthinausedthesehanges?Questin3:hateffetsduthinthehangesineatinghabitsillhavenagriulturernature?,et)4TeahersuupinaferdsT:“Inrds,hangesinagriulturalprdueshsthaturlivinghabitandeatinghabithasiprvedFarershaveadifferentandhapplifebeausetheangrdifferentrpteetpeplesneed”StepIIListening1lead-inT:“Iftenfindtheexpressinreturngrainpltstfrestrinnespapers,dunhatdesiteaninhinese?”Ss:“Inhinese,退耕还林 ”T:“hdunfarersshuldds?”Ss:“Theustprtetfrests/inrdertprtetfrests”T:“HaveuevenhadexperienefsandstrinBeiing?habutsandstr?”Ss:“es,itissterribleeather”T:“hatausesandstr?”Ss:“anfrestsaredestred,theenvirnentalprblesisserius”T:“Hanfarersaethelandfertile?”Ss:tuseheialfertilizerstiprvethesil2Tintrdue:“eillhearashrttextThelisteningtextisabutthehistrffaring,sefitsprblesandseslutinsralternativesttheseprbles”3letSslistentthetapethefirsttie,ithuttaingntesThen,asthetlatExerise1aesuretheunderstandalltherdsThen,asthestudentstlistenagain,andtitheitesthelisteningtextisabut4letSslistentthetapeagainandasthetfinishExerise2getSslistentthetapefrthirdtieandfillintheblanintheExerise36Iftieperitted,teaherangetSstlistenantherlisteningtextanddseexerises7Iftieperitted,teahergetSstfinishtheexerisesinrb/ListeningStepIIISpeaing1Grupr:getSstringrupsanddivideSsintgrupsffiveEahgrup,eahtpiLettheataseahrleAnddisussheshuldgrheat/sugarane/heat/treesrraisepigs2letSsaesentenesusingthefllingexpressins:InpininushuldIfIereuAsfarasIanseethebestthinguldbetuldntitbebetterif?Ithinheisrightehavetaeahieeantdbth,sThetherideasundsbetterte3TalingletSsrinsallgrupsffiveandassignanfthethreetpitthegrupsgiveSstietreadthethreedesriptinsandasquestinsabuttheasSstdisusstheseissuesinaathatthedevelpandgivetheirnpininabuttheissuesathandStepIVSuarTeaherexplainselanguagepintsinthebhatduthinausethesehanges?duthin 是插入语，经常位于疑问词（组）后，如hereduthintheldladis?有时也可以放在句尾。例如：hatisit,duthin?ausev=betheausef;aehappen 造成（某事物） ；使发生如：Singanauselunganer 吸烟可导致肺癌。Shesalasausingtrublefrpeple 她总是给人添麻烦。aeadeisin“做决定，决定”如：IaeadeisintlearnEnglishhardBeausefbadeather,theaeadeisintputfftheeetinguanttusethelandinthebestapssibleanddthebestfreverbdinthevillage为了村里的每一个人，你想尽自己最大的努力，以最好的方法来使用这块地。Inthebestapssible 尽能最好的方法。Pssible 表示“尽可能最”dthebest 表示“尽力” 。如：Shedthebestthelptheldlad 她尽力地帮助这个老妇人。StepVExerise1finishtheexerisesinrb,page1082letSsfinishthefllexerises（shslides）1Hesaidheasgingt_altfpigsnhisfarAriseBeepgrDsupprt2fatherstudies_inhissparetie（）AfarBfarerfaringDtfar3Heis_interestedinEnglishHeftenrsatituntil_intthenightAdeepl;deepBdeep;deepldeep;deepDdeepl;deepl4The_hiens,attleandrpsasellnthefarAraiseBfeedeepDbringupbrtherstaedathestudingEnglish_gingttheineaAinsteadBinsteadfithutDdidnt6Theaidentasfault,sIhadtpafrthedaage_thetherarAfBattDn7TheldanisstillsufferingfrpainItseesthattheediinehas_hiAneffettBisusedfrseeffetin Dagdeffetn8_shuldaanhaveurage,_heshuldhaveisdandnledgeANeithernrBBthandEitherrDNtnlbutals9Hetaledabuthisnderful_inAfria,buthesaidhedidnthave_i