教學設計：Workingtheland-“黃岡杯”一等獎

Period3ExtensiveReading教學設計（第3課時）TheGeneralIdeaofThisPeriodThisperiodisaboutthereadingofthepassages:Organicfarming.Itcanhelpthestudentslearnsomethingmoreaboutthemodernagriculture.TeachingImportantPointsHelpthestudentstounderstandthepassagesandrealizetheimportanceoforganicfarming.TeachingDifficultiesHowtoimprovethestudents’readingability.Howtohelpthestudentsunderstandtheadvantagesoforganicfarming.TeachingMethodsAsking-and-answeringactivitytocheckthestudents’understandingofthetext;individual,pairorgroupworktofinisheachtask.TeachingAidsAtaperecorderAmulti-mediacomputerandablackboardThreeDimensionalTeachingAimsKnowledgeandSkillsTrainthestudents’readingability.Learnsomeusefulwordsanddrill.Enablethestudentstoknowthedifferencesbetweenorganicfarmingandchemicalfarming.ProcessandStrategiesPairworkstotalkabouttheadvantagesoforganicfarming.Individualworktofinisheachtask.FeelingsandValueThroughthereadingofthispassagethestudentsmayhaveabetterunderstandingoftheadvantagesoforganicfarming.Itisimportantaspeoplearemoreandmoreconcernedaboutthequalityofthefoodweeat.TeachingProceduresStep1Warmingup1.Greetings2.Checktheanswersoftheexercisesaboutthe-ingformasthesubjectandobject.Step2ReadingforstructureT:IntheReadingpartwelearntsomethingaboutplantingrice,butdoyouknowwhatisthebestwaytoplantrice?Ss:...T:Todaywe’lllearnapassageaboutorganicfarming.Nowpleasereadthetextandtrytofindoutthemainideaofeachparagraph.I’llgiveyoufiveminutes.(fiveminuteslater)T:WhowouldliketotellmethemainideaofParagraphOne?S:It’s“Whatis‘organicfarming’?”T:That’sright.HowaboutParagraphTwo?S:Themainideais“Thefertilizerthatorganicfarmerspreferisnaturalwastefromanimals”.T:Thankyouforyourgoodanswers.Let’scometothenextparagraph.S:Themainideaforthelastparagraphis“Organicfarmerschangecropseverytwoorthreeyears”.T:Everyonehasdoneagoodjob;Ihopeeveryonegotalltheanswersbyyourself.Step3ReadingfordetailsT:Nowpleasereadthepassageagain,andtrytofindalltheanswersforthefollowingquestions:1.Whatisorganicfarming?2.Whatproblemsarecausedbyusingchemicalfertilizers?3.Whydoorganicfarmersgrowpeasorsoybeansaftercornorwheat?T:Finish?Anyonegetstheanswerforthequestions?Suggestedanswers:1.Organicfarmingmeansgrowingcropswithoutchemicalfertilizers.2.Therearethreeproblems.First,chemicalfertilizersaffectthesoilandthewatersupplybadly.Second,theyallowfarmerstogrowthesamecropyearafteryearandexhaustthesoil.Third,theykillbothhelpfulandharmfulpests.3.Farmersgrowpeasorsoybeansaftercornorwheatsothatpeasandbeanscanputmineralsbackintothesoil,makingitrichandhealthyandreadytogrowmorewheatorcorn.Step4ExtensiveReadingT:Pleasereadthetextforthethirdtime,andthenfillinthefollowingtable.(Fiveminuteslatertheteachercheckstheanswersonebyone.)AdvantagesoforganicfarmingReason1.Farmersusenaturalwastefromanimals.1.Thismakesthesoilricherinmineralsandsomorefertile.2.Thesoilisnotexhausted.2.Peasandsoybeansrenewthemineralsinthesoilanditbecomesrichandhealthy.3.Theyusethesoiltobestadvantage.3.Theyplantcropsthatneedsurfacesoilandnextcropsthatgrowatadeeperlevel.Sothewindandwaterdoesn’tcarryawaythesoil.Alltherichnessofthesoilisused.Step5RetellingT:Nowpleaseretellthetextaccordingtothefollowingchart,youcandiscussingroups.Organicfarming1.Cropsgrowingwithnaturalfertilizers.2.Farmersprefernaturalwastefromanimals.①make...richerandmorefertile①leaving...isnotgood②reduce...andhelp...strong②grow...yearafteryear③thefertilizerskill...andhealthy④keepfree...fromchemicals(Threeminuteslater,theteacherasksomestudentstohaveatry)Step6LanguagepointsTeacherexplainstheimportantwordsandexpressionsfromthereading.Trytouseasmanyexamplesaspossibletoillustratethepoint.Afterillustration,teachercangivestudentssomeexercisetoconsolidatetheirunderstanding.Step7SummaryandHomeworkT:Todaywelearnedapassageaboutorganicfarming.Ifyouareinterestedinit,youmayfindmoreinformationaboutitontheInternetafterclass.What’smore,youshouldfinishyourworkbookexercises.Somuchfortoday!TheDesignoftheWritingontheBlackboardUnit3WorkingthelandPeriod3Extensivereadinginsize,number,degree,price,panytriestoincreaseprofitsbyreducingcosts.Wehavereducedexpensesthisyear.isneededorusefulkeptmewellsuppliedwithcupsofcoffeewhileIwrotethereport.Theshopwasunabletosupplywhatshewanted.toorspeakofsb./sth.Isaidsomepeoplewereverystupid,Iwasn’treferringtoyou.Don’trefertothismatteragain.RecordafterTeachingActivitiesandResearchTheteachermayencouragethestudentswhoareinterestedinorganicfarmingtofindmoreinformationaboutitandshareitwithotherstudentsinclass.ReferenceforTeachingLanguagePointsinsize,number,degree,price,panytriestoincreaseprofitsbyreducingcosts公司盡力通過減少花銷來提高利潤。Wehavereducedexpensesthisyear.今年我們已經(jīng)減少了業(yè)務開支。isneededorusefulkeptmewellsuppliedwithcupsofcoffeewhileIwrotethereport.當我寫報告時,他不斷地給我提供咖啡。Theshopwasunabletosupplywhatshewanted.在這家商店她買不到她所想買的東西。toorspeakofsb./sth.Isaidsomepeoplewereverystupid,Iwasn’treferringtoyou.當我說有些人是很愚蠢的時候,我不是說你。Don’trefertothismatteragain.別再提這件事了。SentencesandstructuresFindoutallthesentenceswith“v.+ing”forms,andtrytorememberthem.Translatethefollowingsentences,andtellwhatpartofspeechestheredpartsareusedas.1.它也指用自然肥料而不是化肥種植的莊稼。Italsoreferstocropsgrowingwithnaturalratherthanchemicalfertilizers.注:growing...在句中充當定語。修飾crops。2.他們說,把這種肥料施在農(nóng)田里會使土壤含有更豐富的礦物質(zhì),而（土壤）也會更加肥沃。Puttingthisintheirfields,theyargue,makesthesoilricherinmineralsandsomorefertile.注:Putting...在句中充當狀語。3.這一點很重要,因為土壤改良了,農(nóng)作物的病蟲害就減少了,因而有助于農(nóng)作物的茁壯成長。Thisisimportantbecausedevelopingahealthysoilreducesdiseasesincropsandhelpsthemgrowstrongandhealthy.注:developing...在句中充當主語。4.然而使用化肥會帶來很大的問題。However,usingchemicalferti