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江苏省滨海中学高一英语基础知识(unit19)魏海洋2005-5-9WordsprotectiontechniquesirrigationpumptechnicalimportproductionmethodtobaccogoldentiediscoverygardengardeninggardenerwisdompracticalguidefirstlyconditionsoilweedremovesunflowersowPhrasesovertheyearshaveaneffectoninearlytimesmovearoundgoagainstleadtoItisanoldtruththat…makegoodmoneygrowingriceinthelast/past100yearsovertimeas…aspossible/as…asonecanbringinimportoftechnologyharmtheenvironmentbeharmful/friendlytodependon/It(That)dependsaswellastheshortageofsth/beshortofsththelatesttechnologynot…butprotect…fromstandforinotherwords/inword/inawordgetripedoresearchinto/onavarietyofinpoorsoil/inearthchemicalfertilizershavea(long)history(of…)instructionsforsth/apracticalguidetosth/aplanforsthattheright/correcttimeoftheyearsowseedsploughthesoilharvestgoodcropspassonfromgenerationtogenerationatsunsetinthe1980smakeachoice(aboutsth)andsoonSentencepatternWhatdoyouthinkcausedthesechanges?Someofthelandinchinaistoowettogrowcrops.Wouldn’titbebetterif…?AsfarasIcanseethebestthingwouldbeto…Tomakeasmuchuseofthelandaspossible,twoormorecropsareplantedeachyearwherepossible.Itwasfromtheearly1990’sthatscientistsstartedtodevelopnewtechniquestoincreaseagriculturalproductionwithoutharmingtheenvironment.Thetemperatureiscontrolledwithcomputers,nomatterhowtheweatherisoutside.Itisanoldtruththat...Usingthelatesttechnologies,Chinesescientistsgrowvegetablesingreenhouse.Therootsofthesevegetablesarenotplantedinearthbuthanginwaterthatcontainsallthenutrientstheyneedtogrow.Whateffectsdoyouthinkthechangesineatinghabitswillhaveonagricultureornature?ItisonthisarablelandthatthefarmersproducefoodforthewholepopulationofChina.Hecollectedinformation,studiedit,didexperimentsandlearntfromtheexperiencesoffarmers.Recitethefollowingpassage:(summary)Chinaisabigcountry,butonly7%ofthelandcanbeusedforfarming.Farmersinchinahavelongusedtechniquessuchasfertilizationandirrigationtomaketheirlandproducemore.Overtime,manyfarmingtechniqueshav
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