Unit5WorkingtheLandUsinglanguageReadingforwriting課件高中英語人教版選擇性3

Unit5Workingthe

landChemicalVersusOrganicfarmingSelectiveOptionalBook1

Matchthemainideas(A-D)belowwithparagraphsandfindoutthesupportedsentencestoproveyouranswerright.Para1-2Para3Para4Para5A.WhatorganicfarmingisB.Whyman-madechemicalsarestillusedinfarmingC.OrganicmethodsforproducingrichsoilD.TheproblemswithchemicalfarmingPara1-2TheproblemswithchemicalfarmingParaMainIdeaDetail1-2Pesticidescankillhelpful_________________Somepesticideshavebeen___________becauseofthe________________Cropsgrownwithchemicalfertilizersusually_____________tobe

fullof______________.bacteriaandinsectsprohibiteddamagegrowtoofastnutritionDTheproblemswithchemicalfarmingInaddition,thesechemicalscanstayinthesoilandundergroundsourcesforalongtime.Thisaffectsthecropsgrownonthelandand,inturn,theanimalsandhumanswhodigestthem.→Inaddition,thesechemicalscanstayinthesoilandundergroundsourcesforalongtime,

which

affects/affectingthecropsgrownonthelandand,inturn,theanimalsandhumanswhodigestthem.Para3Whatorganicfarmingisdefinition·Howisparagraph3develop?Bylistingdata.BycomparingBydefiningandgivinginstances.Byexplainingandanalyzing.TheadvantagesoforganicfarmingPara4Organicmethodsforproducingrichsoilmainpointspecificexample1generalexamplereasonspecificexample2generalexamplepurposePara5Whyman-madechemicalsarestillusedinfarming·What’stheauthor’sattitudetowardsorganicfarming?Objective.Doubtful.Supportive.Critical.Advantages:通過自然的方式保持土壤肥沃和無疾病keepthesoilrichandfreeofdiseasethroughnaturalmeansDisadvantages:不能滿足食物的高需求nowherenearabletomeetthehighdemandforfoodAdvantagesoforganicfarmingManyorganicfarmersusenaturalwastefromanimalsasfertilizer.Thismakesthesoilintheirfieldsricherinminerals.Italsokeepstheair,soil,water,andcropsfreeofchemicals.句式升級：Whydifferentcropsaregrownis

thattheyputimportantmineralsbackintotheground,makingitreadyforthenextbatchofcrops.Whymanyorganicfarmersusenaturalwastefromanimalsasfertilizeris

that

itmakesthesoilintheirfieldsricherinmineralswhilekeepingtheair,soil,water,andcropsfreeofchemicals.DisadvantagesoforganicfarmingOrganicfarmingisnowherenearabletomeetthatneed._____________________________(我堅信的是)organicfarmingenjoysitsoverwhelmingsuperiority,____________________________(與化學耕作相比).Thereasonsareasfollows.

Firstly,

organicfoodhasahigherlevelofhealthandsafety.________________________________________(有機農耕更健康、更健康的原因是)inorganicfarming,poisonouschemicalslikepesticides___________________________(被禁止使用)oncrops.Furthermore,organicfarmingisenvironmentallyfriendly.___________(例如),organicfarmersusenaturalwastefromanimalsasfertilizer,__________________________________(這對環(huán)境是無害的)./_____________________(保持土壤肥沃和無疾病)WhatIamfirmlyconvincedisthatcomparedtochemicalfarmingWhyorganicfoodishealthierandsaferisthatareforbiddenfrombeingusedForinstancewhichisharmlesstotheenvironmentkeepingthesoilrichandfreeofdiseaseLastly,

farmerscanincreasetheirincomebuysellingorganicfoodathighprice.__________________________________(因為人們傾向于追求綠色生活),theyaremorelikelytobuyorganicfruitandvegetables_______________________(盡管價格很高).

Inconclusion,withincomparableadvantages,therefore,organicfarmingisexpectedtobenefitmorepeopleinthefuture.AspeopletendtopursueagreenlifedespitethehighpricesAdvantagesofOrganicFarming

WhatIamfirmlyconvincedisthatorganicfarmingenjoysitsoverwhelmingadvantage,comparedtochemicalfarming.Thereasonsareasfollows.

Firstly,organicfoodhasahigherlevelofhealthandsafety.Whyorganicfoodishealthierandsaferisthatinorganicfarming,poisonouschemicalslikepesticidesareforbiddenfrombeingusedoncrops.Furthermore,organicfarmingisenvironmentallyfriendly.Forinstance,organicfarmersusenaturalwastefromanimalsasfertilizer,whichisharmlesstotheenvironment.

Lastly,farmerscanincreasetheirincomebuysellingorganicfoodathighprice.Aspeopletendtopursueagreenlife,theyaremorelikelytobuyorganicfruitandvegetablesdespitethehighprices.

Inconclusion,

withincomparableadvantages,therefore,organicfarmingisexpectedtobenefitmorepeopleinthefuture.Advantagesofchemicalfarming:1.對抗農作物疾病和提高產量的好方