义务教育高中英语导学案与练习working the land学案

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1、Unit2WorkingthelandPeriod4Usinglanguage:ExtensivereadingTeachingaims:I.Topics:ChemicalororganicfarmingII.Usefulwordsandexpressions:Chemical,production,bacteria,pest,nutrition,mineral,discovery,focus,soil,reduce,root,skim,underline,summary,comment,buildup,leadto,focuson,keep

2、...freefrom/ofIII.Abilityandemotion1.DevelopSs’readingskillsbyextensivereadingandenablethemtolearnhowtousedifferentreadingskillstoreaddifferentreadingmaterials.2.HaveSstellaboutmodernagricultureandorganicfarming.3.LetSshaveabetterunderstandingoforganicfarmingandpayattention

3、tothequalityoffoodweeat.Step1LeadinginAskSswhattheyknowaboutorganicfarming.Collecttheirideasontheblackboard.Step2SkimmingAskSstoskimthepassageandfindthemainideaofthispassageandeachparagraph.Paragraph&passageMainideaParagraph1Paragraph2Paragraph3Paragraph4PassageStep3Scannin

4、g1AskSstoscanthepassagetolocateparticularinformationandanswerthefollowingquestionsinExercise1anthenfillintheformaboutthemethodsandadvantagesinExercise2.MethodsoforganicfarmingAdvantagesofmethods1.Farmersusenaturalwastefromanimal.Thismakesthesoilricherinmineralsandsomorefert

5、ile.Step4CarefulreadingAskSstoreadthepassagecarefullyandthenwriteasummaryofthepassagefollowingtheprocedureinExercise3.1).Whatisorganicfarming?2).Whatproblemsarecausedbyusingchemicalfertilizers?3).Whydoorganicfarmersgrowpeasorsoybeansaftercornorwheat?Step5RetellingNowplease

6、retellthetextaccordingtothefollowingchart,youcandiscussingroups.Organicfarming1.Cropsgrowingwithnaturalfertilizers.2.Farmersprefernaturalwastefromanimals.①make...richerandmorefertile　　①leaving...isnotgood②reduce...andhelp...strong　　　②grow...yearafteryear③thefertilizers

7、kill...andhealthy④keepfree...fromchemicalsStep6LanguagepointsTeacherexplainstheimportantwordsandexpressionsfromthereading.Trytouseasmanyexamplesaspossibletoillustratethepoint.Afterillustration,teachercangivestudentssomeexercisetoconsolidatetheirunderstanding.LanguagePoi

8、nts1.Manyfarmerswelcomedthemasagreatwaytostopcropdiseaseandincreaseproduction.很多农