高中英语教学设计(经典)

1WorkingthelandModule4Unit2Period5Listening,reading,speakingandwritingextensivereadingChemicalorOrganicFarming?chemicalfarmingorganicfarming12(2)1chemicalfarminggreenfoodChemicalfarminggreenfoodusefulexpressionsofpersuationsample21Developstudentslistening,reading,speakingandwritingability.2Letstudentslearnsomeexpressionsofpersuation.3Getstudentstolearntodesignaposterbyadvertisingthesafetyandimporanceofeatinggreenfood1)Getstudentstolistenandunderstandthelisteningmaterial.2)Getstudentstolearnhowtopersuadeothersbyusingthefunctionalitemsforpersuasion3)GetstudentstolearntodesignaposterbyadvertisingthesafetyandimporanceofeatinggreenfoodStep1.Revision&Leadinbeforelistening1.Askstudentstogooverwhattheyhavelearnedintheextensivereadingbydoinganinterwiew.2.Teachershowsacabbagewithaholeinittotheclassandask:Look!Whatiswrongwiththevegetable?Step2:While-listening1.Askstudentstolistentothetapeforthemainidea.---Thepossiblebadeffectsofchemicalfertilizersonthefruitandvegetablesthatweeattoday2.AskstudentstoListentothetapeforasecondtime.Decideifthefollowingstatesmentsaretrueorfalse.Beforelistening,askstudentstogothroughthefivesentencesfirst.(Ifnecessary,writedownkeywords.)(1)PaulthinksthatCarrieisnottellinghimthetruth.(T)(2)Usingchemicalfertilizersalwaysmakesvegetablesemptyinside.(F)(3)Todaysfruitisnotashealthyforpeopleasfruitfiftyyearsago.(T)(4)Eatingmorevegetablesisgoodforus.(F)(5)Alloftodaysvegetableslookhealthybutinfactarenot.(T)3.Showstudentsthelisteningtextandandaskthemtolistentothetapeforathirdtimetocheckiftheiranswersareright.Thistimestudentscanlookatthematerialandshouldunderlinethekeywords,phrasesandsentences.(listeningtextisomitted)Step3Post-listeningforconsolidationT:Whatiswrongwiththevegetable?(showingthecabbage)Ss:Thevegetablewasgrownwithchemicalfertilizers.Althoughitisbig,itisemptyinside.T:Whyaretodaysfruitandvegetablesnotashealthyastheywerebefore?Ss:Becausetheyweregrownwithchemicalfertilizers.T:Sowhatkindoffoodwouldyouliketobuy?S1:Foodgrownwithnaturalwastefromanimals.Ss:greenfood.3Step4.Reading1LetstudentsknowsomethingaboutgreenfoodT:Thisisthesymbolofgreenfood.(byshowingpictures)Inwhatconditiondoyouthinkgreenfoodgrow?dirtyair(no)cleanwatersupplies(yes)clean,fresh(yes)dirtywatersupplies(no)inindustrialareas(no)awayfromindustrialareas(yes)manychemicalfertilizers(no)nochemicalfertilizers(yes)2AskstudentstoskimthepassageonPage15andtelltheadvantagesofgreenfoodandproblemsaboutgreenfood.(byfillingintheblanks)healthyandsafeforpeopleshealthfreeofchemicalfertilizersgrownawayfromindustrialareasAdvantagesofgreenfoodgrownawayfromdirtywatersuppliesnotknowingaboutthefoodandhowgooditisProblemsaboutgreenfoodmoreexpensivethanotherfoodwhichisnotsosafe3Askstudentstoreadthepassageandunderlineusefulexpressions.Step1.Revision&Leadinbeforelistening1.Askstudentstogooverwhattheyhavelearnedintheextensivereadingbydoinganinterwiew.2.Teachershowsacabbagewithaholeinittotheclassandask:Look!Whatiswrongwiththevegetable?Whatiswrongwiththevegetable?chemicalfarminghatiswrongwiththevegetable?4Step2:While-listeningStep4.Reading1.Askstudentstolistentothetapeforthemainidea.---Thepossiblebadeffectsofchemicalfertilizersonthefruitandvegetablesthatweeattoday2.AskstudentstoListentothetapeforasecondtime.Decideifthefollowingstatesmentsaretrueorfalse.Beforelistening,askstudentstogothroughthefivesentencesfirst3.Showstudentsthelisteningtextandandaskthemtolistentothetapeforathirdtimetocheckiftheiranswersareright.Thistimestudentscanlookatthematerialandshouldunderlinethekeywords,phrasesandsentences.(listeningtextisomitted)1Letstudentsknowsomethingaboutgreenfood2AskstudentstoskimthepassageonPage15andtelltheadvantagesofgreenfoodandproblemsaboutgreenfood.(byfillingintheblanks)3Askstudentstoreadthepassageandunderlineusefulexpressions5advantagesproblemsWorkingthelandModule4Unit2Period5Step1.RevisionStep2:While-listeningStep3Post-listeningforconsolidation5VegetablechemicalfertilizersStep4.Reading1234