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话题语汇狂背Unit21.___________n.质量2.___________v.种植3.___________n.庄稼4.___________n.产量5.___________adj.自然的6.___________n.饥饿qualitygrowcropoutputnaturalhunger相关单词7._____________v.摆脱8._____________n.职业9._____________n.生产10.____________n.发现11.____________v.集中12.____________v.减少ridoccupationproductiondiscoveryfocusreduce13._______adj.美味的14._______n.根15.___________n.营养16.___________adj.营养价值高的tastyrootnutritionnutritious1.____________由于；因为2.___________________农业先锋3.____________使……摆脱……4.____________食物供应5.______________________________被认为是…6.__________________宁愿做……thankstoagriculturalpioneerrid…of…foodsupplyberegardedas/beconsideredaswouldratherdo…相关短语7.______________集中注意力于……8._____________________希望……9._______________________使……免受(伤害)10.__________________耕作方法11.______________另外12.______________富含……focusonwiththehopeofkeep...freefrom/of…farmingmethodinadditionberichin…13.___________导致14._____________________有作用15._____________________是……的两倍16._____________________每隔几年17._____________________寻找一种方法18.________________________使…成为可能leadtomakeadifferencetwiceasmuchas…everyfewyearssearchforawaymakeitpossibletodo…1.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。Withthedevelopmentofthesociety，peoplecaremoreabouttheirhealth，sotheyalwayschoosefoodwhichisconsideredtobehealthy.相关句子2.化学物质停留在农作物内很长一段时间，能够致病，甚至导致癌症。Thechemicalsstayinsidethecropsforalongtime，whichcanleadtoillnesses，evencancers.3.有机种植的食物营养可口。Foodgrownorganicallyistastyandnutritious.4.农业科学家们尝试寻求一种不增加土地面积而增收稻谷的途径。Agriculturalscientiststrytosearchforawaytoincreasericeharvestswithoutexpandingtheareaofthefields.5.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。Theincreasedharvestsmeanthat22％oftheworld’speoplearefedfromjust7％ofthefarmlandinChina.6.使用杂交水稻种子，农民们种出的粮食比以前多了—倍。Usinghybridrice，farmersareproducingharveststwiceaslargeasbefore.7.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，从而破坏了土地。Chemicalfertilizersdamagethelandbykillingthehelpfulbacteriaandpestsaswellastheharmfulones.8.这些不同的有机耕作方法有着同样的目标：种植好的粮食、避免污染环境或损害人们的健康。Thesemanydifferentorganicfarmingmethodshavethesamegoal：togrowgoodfoodandavoiddamagingtheenvironmentorpeople’shealth.汉语大意：我在澳大利亚游览期间，那儿的农业留给了我很深的印象。首先，澳大利亚的农业化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，他们用卫星管理农务。其次，澳大利亚的农民很干净，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就换干净的衣服。我想，关于农业现代化，中国可以多学学澳大利亚，我希望不久我们国家的农业就会和澳大利亚在一个水平线上。语篇模板WhileIwastravellinginAustralia,theagriculturethereimpressedmealot.Firstly,agricultureinAustraliauseslotsofmoderntechnologies.Forexample,theyusecomputertocontrolthemodernagriculturalmachines.Furthermore,theyusesatellitestomanagethefarmwork.Secondly,thefarmersinAustraliaareverytidy.Theylookaftertheirappearance(looks)carefully.Thoughtheyneedtoworkhardinthefield,whiletheyhavevisitorstheywearcleanclothes.IthinkChinacanlearnalotfromAustraliaaboutagriculturemodernization.IhopeagricultureinourcountrycanbeatthesamelevelasAustraliasoon.