高中英語課時作業(yè)（人教版選修第一冊）課時作業(yè) 15

課時作業(yè)(十五)Unit5SectionⅢUsingLanguageeq\a\vs4\al(層級一)課時跟蹤檢測維度1單詞拼寫1．Goodnutritionis________(必要的)ifpatientsaretomakeaquickrecovery.2．Apartfromwhatyouhavementionedabove,doyouhaveany________(其他的)plan?3．Toreducepollutionandproducehealthyfood,somefarmershaveturnedto________(有機的)farming.4．Tomyamazement,hisopinionissimilartomineinmany________(方面).5．It________(消化)yourfoodandsendsvitaminsandmineralsintotheblood.6．Itisalwaysimportanttochooseenjoyable,________(有營養(yǎng)的)foods.7．Thereis________(廣泛的)supportforthenewproposals.8．These________(化學(xué)物質(zhì))inthefoodsupplybuildupinpeople'sbodiesovertime.9．Itishightimethatweforbadesettingofffireworksin________(城鎮(zhèn)的)areas.10．Justasthesayinggoes,“Nothingistobegotwithoutpainsbut________(貧窮).”維度2單句語法填空1．Thereweresomanycarsheldupbytheheavyrainthatwehadnoalternativebut________(wait).2．Itisessentialthathe________(get)somereliableinformationbeforemakinginferences.3．Astheeducatorputsit,________(expand)yourknowledgebyreadingmorebooksisawisechoice.4．________somescientistshavefoundisthattheirlong-termusecansometimesharmboththelandandpeople'shealth.5．Shedevotedherself________(entire)toherresearchanditearnedheragoodreputationinherfield.6．Organicfarmersalsousemanyother________(method)toproducerichsoil.7．Thegoalofusingdifferentorganicfarmingmethodsistogrowgoodfoodwhile________(avoid)damagetotheenvironmentortopeople'shealth.8．Lastyear,thenewelectricpowerplant________(generate)enoughenergytopowerthewholecity.9．We,as________(educate)stronglyopposeprotectingchildrentoomuch.10．Wefeltathomewithherandwereimpressedwiththe________(deep)ofherknowledge.維度3完成句子1．閱讀好書既能豐富我們的頭腦又能教我們分辨是非。Readinggoodbookscan____________________________teachustotellrightfromwrong.2．我們必須更好地利用可替代能源，比如太陽能和風(fēng)能。Weshould____________________________，suchassolarandwindpower.3．關(guān)于健康生活，不同的人有著不同的觀點。________________________，differentpeoplehavedifferentopinions.4．保持環(huán)境清潔無污染是讓人們生活健康的關(guān)鍵一步。________________________________________________________________________isthekeysteptomakepeople'slifehealthy.5．更多的高速公路被建設(shè)完成，使人們到中國各地旅行更加方便。Morehighwayshavebeenbuilt,______________________peopletotravelaroundChina.維度4課文語法填空Chemicalpesticidesandartificialfertilisers1.________(be)inwidespreaduseinfarmingsincethemiddleofthe20thcentury.Overtime,however,2.________somescientistshavefoundisthattheirlong-termusecansometimesharmboththeland3.________people'shealth.Forexample,pesticidescandamagethelandby4.________(kill)notonlyharmfulbacteriaandinsects,butalsohelpfulones.As5.________alternative,somefarmershaveswitchedtoorganicfarming.Organicfarmersfocusonkeepingtheirsoilrichandfree6.________diseasethroughnaturalmeans.Organicfarmersalsousemanyothermethods7.________(produce)richsoil.Thegoalofusingdifferentorganicfarmingmethodsistogrowgoodfood.Somepeoplewouldprefertostoptheuseofman-madechemicalsinagriculture8.________(entire).Butthereisstillalongwaytofinda9.________(suit)solutionthatputssufficientfoodonthedinnertablewhile10.________(keep)peopleandtheenvironmentashealthyaspossible.eq\a\vs4\al(層級二)主題閱讀訓(xùn)練Ⅰ.閱讀理解ATheorganicfoodshavegainedalotofpopularityastheyarebeingconsideredashealthierandtastier.Afairnumberofpeopleadvocatealarge-scaleshifttoorganicfarmingfromconventionalagriculture.Butthismightnotseemwell-founded.Sincethemid-19thcentury,conventionalindustrialagriculturehasbecomeincrediblyefficientonasimplelandtofoodbasis.Conventionalfarminggetsmoreandmorecroppersquarefootofland,whichcanmeanlesswildernessneedstobetransformedtofarmland.Tomakefarmingmoreefficient,conventionalagricultureusesasignificantamountofsyntheticfertiliser(合成肥料)eachyear,andallthatnitrogen(氮)enablesmuchfasterplantgrowth.However,thecostispaidinvastpolluteddeadzonesatthemouthsofmanyoftheworld'srivers,becausemuchofthenitrogenendsuprunningoffthesoilandintotheoceans.Thisalsomakesconventionalfarmingoneofthemajorthreatstotheenvironment.Toweakentheenvironmentalimpactofagriculture,improvesoilqualityaswellasproducehealthierfoods,somefarmershaveturnedtoorganicfarming.Environmentalistshavealsowelcomedorganicfoodasbetterfortheplanetthanthefoodproducedbyagriculturalcorporations.Organicpractices—refusingartificialfertilizersandchemicalpesticides—areconsideredfarmoresustainable.Salesoforganicfoodrose7.7%in2010,upto$26.7billion—andpeoplearemakingthosepurchasesfortheirmoralsensesasmuchastheirtongues.Yetanewmeta-analysisinNaturedoesthemathandcomestoahardconclusion:organicfarmingproduces25%fewercropsonaveragethanconventionalagriculture.IntheNatureanalysis,scientistsperformedananalysisof66studiescomparingconventionalandorganicmethodsacross34differentcropspecies,fromfruitstograins.Theyfoundthatorganicfarmingdeliveredaloweroutputforeverycroptype,thoughthedifferencevariedwidely.Forcropslikefruittrees,organictrailed(落后于)conventionalagriculturebyjust5%.Yetformajorgraincropsandvegetables—allofwhichprovidetheworld'smaincalories—conventionalagricultureoutperformedorganicsbymorethan25%.Whatthatmeansisthatwhileorganicfarmingmaybemoresustainablethanconventionalagriculture,therearetrade-offs(此消彼長)witheach.Soanidealglobalagriculturesystemmayborrowthebestfrombothsystemsratherthanupholdingmerelyorganicorconventionalpractices.1．Whatdoweknowaboutconventionalfarming?A．Itproducesmorecropswithfewerfertilisers.B．Itachievesefficiencyatahugecosttotheenvironment.C．Itoffersalong-termsolutiontoglobaldemandforfood.D．Itperformsfarbetterforeachcroptypethanorganicfarming.2．Whatdoestheauthormostprobablyagreewith?A．Employingorganicfarmingtoplantrice.B．Adoptingorganicpracticestogrowpotato.C．Usingconventionalmethodstoplantcabbage.D．Applyingconventionalfarmingtogrowapple.3．What'stheauthor'spurposeofwritingthepassage?A．Tocomparetwotypesoffarming.B．Tocriticizeconventionalagriculture.C．Todiscussthedevelopmentoffarming.D．Toargueforarealisticagriculturesystem.BPierreDéomhasspenthisentirelifeclosetothewoodsandfieldsthatheloves.Twiceayear,hismagazine,LaHulotte,focusesonananimalorplantnativetotheFrenchcountryside.The100theditionwaspublishedin2013.Themagazinehasmorethan150，000subscribersinmanycountries,andisdoingverywellfinancially.DéomsaysitallbeganinJanuary1972,whenhewasteachingscienceinaone-roomschoolhousehere.“Itupsetmehowtheforestsandswampswerebeginningtoberuined.Theword‘ecology’didn'treallyexistyet.SomefriendsandIwantedtocallattentiontotheissue.Sowesaid,let'seducatethekids.They'rereadytohearourmessage.”Sohetookastepintotheunknown,planningtopublishhisnaturejournal.Déomdoesalltheresearchandwritingandtheillustrations(插圖)ofthemagazinebyhand.Hecombinesscienceandhumourinhiswritinganddrawingstodescribethedailylifeandsufferingsofhiscreatures.AnimalsyoumightoverlookorconsiderdullaremagicallyandvividlybroughttolifeinLaHulotte.“ItrytowriteaboutanimalsandplantsthatareeasytofindbecauseIwantkidstoputonboots,takeamagnifyingglass,gotothewoodsandfieldstoobserveandbeamazedbywhattheyfind，”Déomsays.Anditseemstowork.BiologistJeromeFournierbegansubscribingtoLaHulottewhenhewasjusteightyearsold.“FormeitwasthefirstcontactwithnaturewhenIwasachild.Andmaybeit'sthebeginningformylifeofscientist.Ithinkso.”What'samazingisitsapproach.Themagazinehasrealisticdrawingsandalsoalittlecastofcartooncreatureswhocommentonthingsandgivedifferentviews.Youcanreaditasanadultorachild;itcanbeunderstoodontwodifferentlevels.Soscientists,regularpeopleandchildrenallgetsomethingoutofit.“It'sextraordinary，”Fourniersays,whoworksattheNationalMuseumofNaturalHistoryinParis,wherehesaysLaHulottehasacrazyfollowing.4．Whatdoestheunderlinedword“subscribers”inParagraph2probablymean?A．Readers.B．Editors.C．Sellers.D．Collectors.5．What'sthepurposeofcreatingthemagazine?A．Tomakealotofmoney.B．Tofinishthetaskofteaching.C．Toenlargetheareasofforests.D．Topromotepeople'sawarenessofecology.6．WhichwordscanbestdescribethemagazineLaHulotte?A．Scientificandinteresting.B．Magicalanddull.C．Vividandunreal.D．Hardtounderstand.7．Whatcanwelearnfromthelastparagraph?A．Themagazineisacartoonone.B．Adultsfindthemagazinetooeasy.C．Manyscientistsarethefansofthemagazine.D．Themagazineisnotfitforregularpeopletoread.Ⅱ.七選五Aslongaswehavebeenonearth,wehaveusedtheseaaroundus.Wetakefromtheocean,andwegivetoit.Wetakefishesfromtheocean—millionsofkilogramsoffish,everyyear,tofeedmillionsofpeople.__1__Wetakemineralsfromtheocean.Onewaytogetsaltistoplaceseawaterinashallowbasinandleaveituntilitevaporates(蒸發(fā)).__2__Muchgoldandsilverdriftdissolvedinthewatersofthesea,too.Buttheseadoesnotgivethemupbysimpleevaporation.Othergiftsfromtheseaarepearls,spongesandseaweed.Pearlsbecomejewelry.__3__Seaweedbecomesfoodofmanykinds—evencandy,andicecream—aswellasmedicine.Believeitornot,freshwaterisanothergiftfromthesea.Wecannotdrinkoceanwater.__4__Butoceanwaterbecomesfreshwaterwhenthesaltsareremoved.Inthefuture,wewillfindourselvesdependingmoreandmoreonfreshwaterfromthesea.Theseagivesusfood,fertiliser,minerals,water,andothergifts.Whatdowegivethesea?Garbage.__5__Hugeasitis,theoceancannotholdallthewaterthatwepourintoit.Dumpinggarbageintotheoceaniskillingoffsealife.Yetastheworldpopulationgrows,wemayneedtheseaanditsgiftsmorethanever.Wearefinallylearningthatifwedestroyourseas,wemightalsodestroyourselves.Hopefully,itisnottoolate.A．Naturalspongesbecomecleaningaids.B．Wepollutetheoceanwhenweuseitasagarbagedump.C．Theareaoftheseaisbecomingsmallerandsmaller.D．Alongwithsalt,othermineralsareleftafterevaporation.E．Weevenusetheirbonesforfertiliser.F．Someofitscontentsmaycauseillness.G．Wetakealotfromtheoceanandgivelittletothesea.Ⅲ.完形填空LastyearIdecidedtodosomevolunteerwork.Ibeganto__1__ontheInternetanddiscoveredVolunteerUSA.ThreemonthslaterI__2__myselfonaplanetoPhoenix,Arizona.Iwas__3__atthethoughtoflivingwithloadsofnewpeopleforthreemonths.However,withinfifteenminutesof__4__，myworrieshadgone.Everyonewassofriendlyandlike-mindedthatitwasvery__5__tofeelathome.IwassenttotheCoronadoNationalForestformyfirst8-day__6__.Wehadto__7__everythingweneededandwalkthreemilestowhereweworked.Itmaynotseemlikea__8__waybutin35℃heatandwithaheavypack,mylegswereonfire.Myjobwastobuildastairwayoutofrock.This__9__climbingupanddownthesideofamountaininhabited(