高中英语 unit 2《working the land-using language》教案 新人教版必修4

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1、54book4unit2workingthelandusinglanguageTohelpSsunderstandthepassageOrganicFarmingUsethelanguagebyreading,listening,speakingandwriting一体化设计：Extensivereadingoftheunit教学重点、难点：Somesentencestructuresofthispart.教学过程：1、组织教学（导言）Allofushopewecanliveahealthylife.buthowcanwe

2、makeit?Bydoingenoughexercisesandhealthyfoodcanwedoit.Thetextwilltelluswhatishealthyfood.2.新课讲授Task1.Readitandanswerthefollowingquestions.1.Whatistheorganicfarming?2.Whatistheadvantageofusingnaturalfertilizer?3.Whatisthedisadvantageofusingchemicalfertilizers?4.what

3、’sthemainideaofparagraph3?5.whydofarmersgrowtheircropsinsuchways?Task2StructureofthetextOrganicFarmingICropsgrowingwithnaturalfertilizersIIFarmersprefernaturalwastefromanimalsNaturalfertilizerChemicalfertilizer1make…richerand1leaving…isnotgoodmorefertili2reduce…an

4、dhelp…strong2grow…yearafteryear3thefertilizerskill…fromchemicalsIIIFarmerschangecropseverytweorthreeyears.…tomakesurewhatisleft…Task3:ExercisesonPage14BecausesomeoftheexerciseshavebeeninvolvedinStepII,teacherscanleavethisparttostudents.Task4:languagepoints1.reduce

5、Vmakesthsmallerinsize,number,degree,price,etce.g.Thiscompanytriestoincreaseprofitsbyreducingcosts.Wehavereducedexpensesthisyear.1.supplyVgivesbsththatisneededorusefule.g.HekeptmewellsuppliedwithcupsofcoffeewhileIwrotethereport.Theshopwasunabletosupplywhatshewanted

6、.InBritainmilkissuppliedtoeachhouseinbottles.2.whateverpronanyorevery(thing)e.g.wewillbegratefulforwhateveramountyoucabafford.WhateverIhaveisyours.3.refertoVmentionorspeakofsb/ste.g.WhenIsaidsomepeoplearestupid,Iwasn’treferringtoyou.Don’trefertothismateragain.4.ye

7、arafteryeare.g.Thevillagersplanttreesonthehillyearafteryear4.课堂练习Sswilltranslatesomedifficultsentencesandanalyzethestructureofthesentences.5、布置作业：(1m’)Tocollecttheinformationaboutthesafetyandimportanceofgreenfood.6、课堂总结：(3m’)Fromnowonweshouldmanagetohaveorganicfoo

8、d,right?板书设计：ICropsgrowingwithnaturalfertilizersIIFarmersprefernaturalwastefromanimalsNaturalfertilizerChemicalfertilizer教学反思：