高一英语 Unit19《Modern agriculture第三课时》精品教案 旧人教版第一册VIP免费

TheThirdPeriodTeachingAims:1.Getthestudentstomasterthestructure:Itis…that….2.Getthestudentstoobtainsomeknowledgeaboutwordformationsothattheycanenlargetheirvocabulary.TeachingImportantPoints:1.Theusageofthestructure:Itis…that…2.Thebasicrulesofwordformation.TeachingDifficultPoint:Howtousethesentencepattern:“Itis…that…”whenweemphasizethenounswhichmeanplacesortime.TeachingMethods:1.Pairworkorgroupworktogeteverystudenttobecomeactive.2.Drillsingrammartogetthestudentstohaveaclearconcept.3.Repetitiontomakethestudentmasterwhattheylearn.TeachingAids:1.ataperecorder.2.aprojectorandsomeslides.3.acomputerformultimediause.TeachingProcedures:stepⅠ.GreetingsandRevision(Greetthewholeclassasusual.Thenteacheraskssomestudentstoreadthetextaloud.)T:Nowlookatthescreen,please.Matchthewordsontheleftwiththeirmeaningsontheright.Pairwork.Writeyouransweronapieceofpaper.Laterwe'llchecktheanswers.1.droughtA.(ofland)suitableorusedforgrowingcrops2.arableB.hangupon,bedependentof3.fertilizationC.alongperiodofdryweather,whenthereisnotenoughwater4.dependonD.nothavingenough5.shortageE.puttingfertilizeronland6.shortofF.use;putinuse;takeadvantageof7.irrigationG.aconditionofhavinglessthanneeded8.makeuseofH.supplyingwatertodrylandbyman-madestreams9.delegationI.agroupofpersonsactingforoneormoreothers(Afewminuteslater.)T:Areyouready?Ss:Yes.T:I'llshowtheanswersonthescreen.Pleasecheckyouranswerswiththem.Suggestedanswers:用心爱心专心11.C2.A3.E4.B5.G6.D7.H8.F9.IstepⅡ.WordStudyT:Let'sgoontodoLanguagestudy.Firstwe'lldothefirstpart:Wordstudy.Asweallknow,wordformationisausefultoolinlearningEnglish.Itcanhelpusenlargeourvocabulary.Wecangetanounbyaddingsomesufixestoaverb,forexample,form→formation,Generallyaverb+-tion=anoun.Butthereissomethingyoushouldpayspecialattentionto.Nowlet'sdothefollowingexercise.Writethenounformofthegivenverbsandtheverbformofthegivennouns.Ifyouarenotsureaboutthem,pleaseturntoadictionary.Thenmakesentenceswitheachword.Ifyouhaveanythingyoudon'tunderstand,haveadiscussionwithyourclassmates.(Teachergoesamongthestudentsandhelpthemtodotheexercise.)T:Haveyoufinished?(Ss:Yes.)Let'schecktheanswers.SA.Writeyouranswersontheblackboard,please.AnswersVerbNounirrigateirrigationmodernizemodernizationpopulatepopulationproduceproductionfertilize/fertilisefertilizationinforminformationprotectprotectionmodifymodificationT:Nowmakesentenceswitheachgroupwords.Onestudent,onegroup.SB:irrigate:Theyirrigatetheircropswithwaterfromthisriver.irrigation:Weoftenseeirrigationcanalsontheland.SC:modernize:Theyhavefailedtomodernizethefactories.modernization:Wewillrealizethefourmodernizations.SD:populate:AmericawaspopulatedmostlybyEuropeans.population:Chinahasapopulationofmorethan1200000000.SE:produce:Australiaproduceswoolandmeat.production:Thiscountryisfamousfortheproductionofcars.SF:fertilize:Ricegrowersfertilizetheirfieldsbyfloodingthemwithwater.fertilization:Properfertilizationisimportantforfarming.SG:inform:Heinformedthemofhisarrival.information:Theinformationmightbefalse.SH:protect:Itisourdutytoprotectourcountry.protection:Theprotectionofourcountryisthedutyofusall.SI:modify:Adjectivesmodifynouns.modification:Thearticleneedssomemodification.StepⅢ.Grammar:Theuseof“It”(2)T:(Teachershowssomesentencesonthescreen.)Lookatthetwogroupsofsentencesonthescreen:用心爱心专心2land.arableonthisChinaofpopulationwhole¡forthefoodp...