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话题17话题语汇狂背相关单词1.qualityn.质量2.growv.种植3.cropn.庄稼4.fertilizern.肥料5.outputn.产量6.naturaladj.自然的7.hungern.饥饿8.ridv.摆脱9.organicadj.有机的10.healthn.健康11.occupationn.职业12.productionn.生产13.discoveryn.发现14.focusv.集中15.soiln.土壤16.reducev.减少17.tastyadj.美味的18.rootn.根19.nutritionn.营养20.nutritiousadj.营养价值高的相关短语1.thanksto由于，因为2.agriculturalpioneer农业先锋3.rid...of...使……摆脱……4.foodsupply食物供应5.chemicalfertilizer化肥6.beregardedas/beconsideredas被认为是……7.wouldratherdo...宁愿做……8.focuson集中注意力于……9.withthehopeof希望……10.keep...freefrom/of...使…免受(伤害)11.farmingmethod耕作方法12.inaddition另外13.berichin...富含……14.leadto导致15.makeadifference有作用16.twiceasmuchas...是……的两倍17.organicfarming有机耕作18.everyfewyears每隔几年19.searchforaway寻找一种方法20.makeitpossibletodo...使…成为可能相关句子1.Withchemicalfertilizers,thecropgrowsveryfast,butcontainslittlenutrition.用化肥种植的作物长得很快,但没有足够的营养。2.Withthedevelopmentofthesociety,peoplecaremoreabouttheirhealth,sotheyalwayschoosefoodwhichisconsideredtobehealthy.随着社会的发展,人们越来越注重健康,因此,他们总是选择被认为是健康的食物。3.Thechemicalsstayinsidethecropsforalongtime,whichcanleadtoillnesses,evencancers.化学物质停留在农作物内很长一段时间能够致病,甚至是癌症。4.Though(itis)moreexpensive,organicfoodbecomesmoreandmorepopular.尽管价格贵,但有机食物变得越来越受人们欢迎。5.Foodgrownorganicallyistastyandnutritious.有机种植的食物营养可口。6.Agriculturalscientiststrytosearchforawaytoincreasericeharvestswithoutexpandingtheareaofthefields.农业科学家们尝试寻求在不增加土地面积的基础上达到增收稻谷的途径。7.Theincreasedharvestsmeanthat22%oftheworld’speoplearefedfromjust7%ofthefarmlandinChina.粮食产量的增加意味着中国仅仅7%的耕地养活了世界上22%的人口。8.Usinghybridrice,farmersareproducingharveststwiceaslargeasbefore.用杂交水稻种子,农民们种出的粮食比以前多了一倍。9.Chemicalfertilizersdamagethelandbykillingthehelpfulbacteriaandpetsaswellastheharmfulones.化肥在杀死病菌和害虫的同时也会杀死有益的细菌和昆虫。10.Thesemanydifferentorganicfarmingmethodshavethesamegoal：togrowgoodfoodandavoiddamagingtheenvironmentorpeople’shelp.这些不同的有机耕作的方法有着同样的目标：种植好的粮食,避免损害环境或者人们的健康。语篇模块WhileItraveledtoAustralia,theagriculturethereimpressedmealot.Firstly,agricultureinAustraliauseslotsofmoderntechnologies.Forexample,theyusecomputertocontrolthemodernagriculturalmachines.Furthermore,theyusesatellitetomanagethefarmwork.Secondly,thefarmersinAustraliaareverytidy.Theylookaftertheirappearance(looks)carefully.Thoughtheyneedtoworkhardinthefield,whiletheyhavevisitorstheywearcleanclothes.IthinkChinacanlearnalotfromAustraliaaboutagriculturemodernization.IhopeagricultureinourcountrycanbeatthesamelevelasAustraliasoon.汉语大意：在我去澳大利亚期间，那儿的农业留给我很深的印象。首先，澳洲的农业使用了很多现代技术。例如，他们用电脑控制现代的农业机器。而且，他们用卫星管理农业工作。第二，澳洲的农民很干净，他们很注重外表。尽管他们要在田地里干活，但当有客人来时他们穿干净衣服。我想，关于农业现代化中国可以多学学澳大利亚，我希望我们国家的农业不用多久就会和澳大利亚在一个水平线上。