Unit5-Using-Language-原创课文语法填空

2/2人教版新教材(选择性必修第一册)（Unit5UsingLanguage）第一部分：课文语法填空新人教选择性必修B1U5

P55CHEMICALVERSUSORGANICFARMINGChemicalpesticidesandartificialfertilisers________________(spread)useinfarmingsincethemiddleofthe20thcentury.Whentheywerefirstintroduced,manyfarmerswelcomedthem____________agreatwaytofightcropdiseaseandincreaseproduction.Overtime,however,______________somescientistshavefoundisthattheirlong-termusecansometimesharm_______________thelandandpeople’shealth.Forexample,pesticidescandamagetheland___________killingnotonlyharmfulbacteriaandinsects,____________alsohelpfulones.Inaddition,thesechemicalscanstayinthesoilandundergroundwatersourcesforalongtime.Thisaffectsthecrops_________________(grow)onthelandand,__________turn,theanimalsandhumanswhodigestthem.Manypeopleworrythatthesechemicalsmaymakethemillandevencausecancer.Infact,somepesticideslikeDDT__________________(prohibit)inmostcountriesbecauseofthedamagetheycausetopeopleandtheenvironment.__________forchemicalfertilisers,crops______________(grow)withthemusuallygrowtoofasttoberich___________nutrition.Theymaylookbeautifulontheoutside,butinsidethereisusuallymorewater_______________essentialminerals,andtheyoftenhavelessflavouraswell.Asanalternative,somefarmershaveswitched__________organicfarming,andmanycustomershaveturnedtoorganicfoodwhentheyshopatthelocalgrocery.Organicfarmingissimplyfarming_______________usinganychemicals.Organicfarmersfocusonkeepingtheirsoilrichandfreeofdisease__________naturalmeans.Forexample,manyorganicfarmersusenaturalwastefromanimalsasfertiliser.Thismakesthesoilintheirfields____________(rich)inminerals.Italsokeepstheair,soil,water,andcropsfreeofchemicals.Organicfarmersalsousemanyothermethods_______________(produce)richsoil.Theyoftenchangethekindofcropgrownineachfieldeveryyear.Forinstance,theymaygrowcornorwheatinafieldoneyear,andthengrowbeanstherethenext.Whydifferentcropsaregrownisbecausetheyputimportantmineralsbackintotheground,________________(make)itreadyforthenextbatchofcrops.Organicfarmersalsoplantdiversecropsthatusedifferent____________(deep)ofsoiltohelpkeepitrich.Forexamplepeanutsgrowontheground’ssurface,butmanyothervegetablesputdowndeeproots.Thegoalofusingdifferentorganicfarmingmethodsis______________(grow)goodfoodwhileavoidingdamagetotheenvironmentortopeople’shealth.Somepeoplewouldprefertostoptheuseofman-madechemicalsinagricultureentirely._______________keepsthemfromdoingsoisthefactthatchemicalfarmingservesthehighdemandforfoodaroundtheworld.Organicfarmingisnowherenearabletomeetthatneed._________________,thereisstillalongwaytofindasuitable_____________(solve)thatputssufficientfoodonthedinnertablewhile_________________(keep)peopleandtheenvironmentashealthyaspossible.1___________________2____________________3________________4___________________5____________________6________________7___________________8____________________9________________10___________________11____________________12_____________13___________________14____________________15_____________16_____________________17_________________18_____________19____________________20_______________________21_______________22_________________23_________________24_______________________25________________答案havebeeninwidespreadaswhatbothbybutgrowninhavebeenprohibitedAsgrowninthantowithoutthroughrichertoproducemakingdepthstogrowWhatThereforesolutionkeeping第二部分：中英文翻译CHEMICALVERSUSORGANICFARMING化学耕作和有机耕作Chemicalpesticidesandartificialfertilisershavebeeninwidespreaduseinfarmingsincethemiddleofthe20thcentury.Whentheywerefirstintroduced,manyfarmerswelcomedthemasagreatwaytofightcropdiseaseandincreaseproduction.Overtime,however,whatsomescientistshavefoundisthattheirlong-termusecansometimesharmboththelandandpeople’shealth.自20世纪中期以来，化学农药和人工化肥在耕作中得到了广泛使用。当它们第一次被引进时，很多农民喜欢使用农药和化肥，把它们作为防治农作物病虫害和提高产量的重要手段。然而，随着时间的推移，一些科学家发现长期使用农药和化肥会造成土地受损，对人们的健康造成危害。Forexample,pesticidescandamagethelandbykillingnotonlyharmfulbacteriaandinsects,butalsohelpfulones.Inaddition,thesechemicalscanstayinthesoilandundergroundwatersourcesforalongtime.Thisaffectsthecropsgrownonthelandand,inturn,theanimalsandhumanswhodigestthem.Manypeopleworrythatthesechemicalsmaymakethemillandevencausecancer.Infact,somepesticideslikeDDThavebeenprohibitedinmostcountriesbecauseofthedamagetheycausetopeopleandtheenvironment.Asforchemicalfertilisers,cropsgrownwiththemusuallygrowtoofasttoberichinnutrition.Theymaylookbeautifulontheoutside,butinsidethereisusuallymorewaterthanessentialminerals,andtheyoftenhavelessflavouraswell.例如，农药在杀死病菌和害虫的同时也会杀死有益的细菌和昆虫，从而破坏土地。此外，这些化学物质可以在地里和地下水中保存很长时间，而这会影响生长在土地上的农作物，进而影响到消化它们的动物和人类。许多人担心这些化学物质会使他们生病甚至导致癌症。事实上，像滴滴涕这样的杀虫剂在大多数国家已经被禁止了，因为它们对人类和环境造成了破坏。至于化肥，施过化肥的农作物通常生长得过快而营养不足。它们表面上很好看，但是里面的水分通常比必需的矿物质多，而且味道也不太好。Asanalternative,somefarmershaveswitchedtoorganicfarming,andmanycustomershaveturnedtoorganicfoodwhentheyshopatthelocalgrocery.Organicfarmingissimplyfarmingwithoutusinganychemicals.Organicfarmersfocusonkeepingtheirsoilrichandfreeofdiseasethroughnaturalmeans.Forexample,manyorganicfarmersusenaturalwastefromanimalsasfertiliser.Thismakesthesoilintheirfieldsricherinminerals.Italsokeepstheair,soil,water,andcropsfreeofchemicals.作为另一种选择，一些农民开始转向有机耕作，许多顾客在当地杂货店购物时转向有机食品。有机耕作就是不用任何化学肥料的耕作。有机耕作的农民注重通过自然的方式保持土壤肥沃和免受病害。例如，许多有机耕作的农民把天然的动物粪便当作肥料。这样会使他们地里的土壤更富含矿物质，同时还可以让空气、土壤、水以及农作物不受化学物质的污染。Organicfarmersalsousemanyothermethodstoproducerichsoil.Theyoftenchangethekindofcropgrownineachfieldeveryyear.Forinstance,theymaygrowcornorwheatinafieldoneyear,andthengrowbeanstherethenext.Whydifferentcropsaregrownisbecausetheyputimportantmineralsbackintotheground,makingitreadyforthenextbatchofcrops.Organicfarmersalsoplantdiversecropsthatusedifferentdepthsofsoiltohelpkeepitrich.Forexamplepeanutsgrowontheground’ssurface,butmanyothervegetablesputdowndeeproots.Thegoalofusingdifferentorganicfarmingmethodsistogrowgoodfoodwhileavoidingdamagetotheenvironmentortopeople’shealth.有机耕作的农民也使用很多其他的方法来保持土壤肥沃。在同