高一英语下册 unit19 modern agriculture(第三课时)教案 大纲人教版第一册

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1、TheThirdPeriodTeachingAims:1.Getthestudentstomasterthestructure:Itis…that….2.Getthestudentstoobtainsomeknowledgeaboutwordformationsothattheycanenlargetheirvocabulary.TeachingImportantPoints:1.Theusageofthestructure:Itis…that…2.Thebasicrulesofwordformation.TeachingDifficultPoint

2、:Howtousethesentencepattern:“Itis…that…”whenweemphasizethenounswhichmeanplacesortime.TeachingMethods:1.Pairworkorgroupworktogeteverystudenttobecomeactive.2.Drillsingrammartogetthestudentstohaveaclearconcept.3.Repetitiontomakethestudentmasterwhattheylearn.TeachingAids:1.ataperec

3、order.2.aprojectorandsomeslides.3.acomputerformultimediause.TeachingProcedures:stepⅠ.GreetingsandRevision(Greetthewholeclassasusual.Thenteacheraskssomestudentstoreadthetextaloud.)T:Nowlookatthescreen,please.Matchthewordsontheleftwiththeirmeaningsontheright.Pairwork.Writeyourans

4、weronapieceofpaper.Laterwe'llchecktheanswers.1.drought　A.(ofland)suitableorusedforgrowingcrops2.arableB.hangupon,bedependentof3.fertilizationC.alongperiodofdryweather,whenthereisnotenoughwater4.dependon　D.nothavingenough5.shortage　E.puttingfertilizeronland6.shortof　F.use;putinu

5、se;takeadvantageof7.irrigation　G.aconditionofhavinglessthanneeded8.makeuseof　H.supplyingwatertodrylandbyman-madestreams9.delegationI.agroupofpersonsactingforoneormoreothers(Afewminuteslater.)T:Areyouready?Ss:Yes.T:I'llshowtheanswersonthescreen.Pleasecheckyouranswerswiththem.Sug

6、gestedanswers:1.C　2.A　3.E　4.B　5.G　6.D7.H8.F　9.IstepⅡ.WordStudyT:Let'sgoontodoLanguagestudy.Firstwe'lldothefirstpart:Wordstudy.Asweallknow,wordformationisausefultoolinlearningEnglish.Itcanhelpusenlargeourvocabulary.Wecangetanounbyaddingsomesufixestoaverb,forexample,form→formatio

7、n,Generallyaverb+-tion=anoun.Butthereissomethingyoushouldpayspecialattentionto.Nowlet'sdothefollowingexercise.Writethenounformofthegivenverbsandtheverbformofthegivennouns.Ifyouarenotsureaboutthem,pleaseturntoadictionary.Thenmakesentenceswitheachword.Ifyouhaveanythingyoudon'tund

8、erstand,haveadiscussionwithyourclassmates.(Teachergoes