高中英语《unit2 working the land2》教案 新人教版必修4

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1、Unit2workingtheland教材分析（analysisofteachingmaterial）:Thispassageisaaboutorganicfarming.Nowadays,thechemicalfertilizersarepopularamongfarming.Itdamagestheland,isbadforenvironmentandpeople’shealth.Somefarmersandcustomersprefertheorganicfarming.Studentscanlearns

2、omethingaboutitfromthispassage.学情分析（analysisofthestudents）Thispassageislittledifficultforourstudents.Therearesomedifficultsentencesforthem.Teacherscanhelpstudentstoreadthemandtrytotranslatethem.Meanwhile,ourstudentscanlearnsomethingnewaboutfarming.Chemicalfe

3、rtilizerscausemanyproblems,soorganicfarmingarepopularamongfarming.教学目标(Teachingaims)知识目标(Knowledgeaims)Words:mineral;reduce;organic;level;whatever;bacteria;referto;yearafteryear…Sentences:1）Manyfarmerswelcomedthemasagreatwaytostopcropdiseaseandincreaseproduc

4、tion.2)First,theydamagethelandbykillingthehelpfulbacteriaandpestsaswellastheharmfulones.3)Thesemanydifferentorganicfarmingmethodshavethesamegoal:togrowgoodfoodandavoiddamagingtheenvironmentorpeople’shealth.能力目标(Abilityaims):Enablestudentstomasterthemainideao

5、fthetextandknowthewaysoforganizingarticles.情感目标（Emotionalaims）:helpstudentslearnhowtoenlargethewordsandknowthewaysofthesametopic.教学重点和难点（teachingimportantpointsanddifficultpoints）#Teachingimportantpoints:wordsandexpressions,mainideaandsomedifficultsentences#

6、Teachingdifficultpoints:howtograspthemainideaofthepassage;howtograspthewordsandphrasesandbeabletousethemofthesametopic.教学过程(Teachingprocedures)Step1pre-readingQ:1)Howdoyouknowabouttheorganicfarming?Canyousaysomethingaboutit?2)Asknowntoall,chemicalfertilizers

7、canhelpthecropsgrowstrongandbig,doyouthinkitisgoodforourhealth?Andwhy?Step2readingTask1questionsaboutthepassage.1)What’stheorganicfarming?2)Whatistheadvantageofusingnaturalfertilizers?3)Whatisthedisadvantageofusingchemicalfertilizers?4)What’sthemainideaofpar

8、agraph3?5)Whydofarmersgrowtheircropsinsuchways?Task2structureofthetextOrganicFarmingICropsgrowingwithnaturalfertilizersIIFarmersprefernaturalwastefromanimalsNaturalfertilizerChemicalfertilizer1m