高中英语课时作业（人教版选修第一册）课时作业 14

课时作业(十四)Unit5SectionⅡLearningAboutLanguageeq\a\vs4\al(层级一)课时跟踪检测维度1单句语法填空1．________weshouldhelpupafallenoldpersonornotremainsaheatedtopicinChina.2．________willbeinchargeofthecompanyisamystery.3．________madeherhappywasthatshewonthefirstprizeinsuchanimportantmatch.4．________hewillspendhissummerholidayisuptohisparents.5．________YuanLongpinghadrealisedhisdreamofseawaterricesurprisedthewholeworld.6．________movedmemostinthisfilmwasthattheboygaveallhismoneytothehomeless.7．________hewillattendthemeetingornottomorrowdependsonhistimeschedule.8．Itisagreatpity________afamoushostdiedofcancerattheageoffifty.9．________peoplecutdowntoomanytreesdestroyedthebalanceofnature.10．________wecanfindasuitablesolutiontoproducesufficientfoodwhilekeepingtheenvironmentsafeisanimportanttopicforustoresearch.11．________worriesmostofusisthatthechemicalsmayevencausecancer.12．________makesthemostbeautifulkitewillwinaprizeintheKiteFestival.13．Itissuggested________themeetingshouldbeputoffbecauseofthebadweather.14．________youneedisagreatteacherwholetsyoumakemistakes.15．Ithasbeenproved________eatingvegetablesinchildhoodhelpstoprotectyouagainstseriousillnessesinlaterlife.维度2语法与写作1．她在会上所说的话对公司的发展非常重要。________________________________________________________________________tothedevelopmentofthecompany.2．吃绿色蔬菜有助于增强体力，这一点已经得到证实。________________________________________________________________________buildingupstrength.3．你能否成功取决于你努力的程度。________________________________________________________________________________________________________________________________________________4．很明显，班主任对考试结果很满意。Itisobvious________________________________________________________________________________________________________________________________________________.5．孩子们最需要的是爱而不是钱和玩具。________________________isloveratherthanmoneyandtoys.维度3用适当的连接词填空Itremainsunknown1.________organicfoodisreallybetterforpeople.Ihavesearchedlongandit'shardtofindtheanswer.ButIcouldn'tfindanyscientificstudiestoproveordisprove2.________organicfoodisbetter.3.________makesorganicproductsisthattheyarefreefromthechemicalsusedonconventionallygrownproducts.So,Iturnedmyattentiontothesechemicals.Mostreportsclaimthatthesechemicals,4.________handledproperlyandusedinsmallamounts,arenotdangeroustohumans.Althoughpesticidescanbebeneficialtosociety,theycanalsoposeriskstohumanhealthandtheenvironmentiftheyareimproperlyhandled.5.________childrenareeasilyharmedbypesticideexposureiswidelyaccepted.Theeffectsofexposuretopesticidesincludepoisoning,eyedamageandsoon.So,6.________I'vefoundisthatthereisnoevidencethatthesechemicalscancauseserioushealthproblemswhenhandledproperly.Thereisnoevidencethattheycan'teither.Infact,itistrue7.________wehavetomakeourowndecisionswhethertobuyorganicfoodornot.维度4语法填空Twoscientists,Germany'sBenjaminListandScotland­bornDavidMacMillan,havewonthe2021NobelPrizeinChemistryfor1.________(develop)amolecule­building(分子建构)toolthatcanproducemanyimportantcompoundsina“greener”way.Theprocessofmakingmolecules2.________(require)thelinkingofindividualatomstogetherinspecificpositions.Thiscanbeveryslowanddifficult.Formanyyears,chemistsonlyusedeithercomplexenzymes(酶)3.________metalcatalysts(催化剂).Thatallchangedin2000,whenListandMacMillan4.________(independence)reportedthatsmallorganicmoleculescanbeusedtodothesamejob.Theprocesshasmadetheproductionofsomedrugsmuch5.________(easy).Itnotedthatan6.________(estimate)35percentoftheworld'stotalGDP,insomewayinvolveschemicalcatalysis.Speakingafterthe7.________(announce),Listsaidtheawardcameasa“hugesurprise”.HesaidatthebeginninghedidnotknowthatMacMillanwasworkingonthesamesubject,andhethoughthiseffortmightturnouttobe,whathecalled,8.________“stupididea”．MacMillansaidthestartofhiscatalysisworkwasaprettysimpleidea9.________reallysparkedalotofdifferentresearch.Headded,“Thepartwe'rejustsoproudofisthatyoudon'thavetohavehugeamountsofequipmentandmoney10.________(do)finethingsinchemistry.”eq\a\vs4\al(层级二)主题阅读训练Ⅰ.阅读理解AToday,theworld'sdiversity(多样性)offoodcropsisquicklydecreasing.Butscientistsaroundtheworldaretakingaction.Theyarebuildingseedbanks.Atseedbanks,scientistsstoretheseedsofmanydifferentcrops.Therearenowabout1，400seedbanksaroundtheworld.However,somebanksareinwarmcountries.Iftheelectricityfails,theseedswillgettoohotanddie.Otherseedbanksareincountriestroubledbywar.Sometimespeopledamagetheseedbanks.Ifthishappens,valuableseedscanbelostforever!TheorganisationGlobalCropDiversityTrustwantedtodealwiththisproblem.So,theydecidedtobuildaglobalseedbank.Thisseedbankwouldcontainaback­up,orextracopy,ofalltheworld'sseeds.Smallerseedbankswouldstillcollectandkeeplocalseeds.Buttheywouldalsosendcopiesoftheirseedstotheglobalbank.ScientistsfromtheGlobalCropDiversityTrustchosethecold,snowymountainsofSvalbard,Norwaytobuildtheglobalseedbank—theSvalbardGlobalSeedVault(斯瓦尔巴全球种子库).Organisations,farmers,orlocalseedbanksstoretheirextraseedsthere.Andthepeoplewhoplacetheirseedsinthevaultaretheonlypeoplewhocantakethemout.TheypaytoshiptheirseedstoNorway,butitdoesnotcostthemanymoneytostoretheirseeds.TheGlobalCropDiversityTrustpaysforthis.CaryFowlerisascientistwhoheadstheGlobalCropDiversityTrust.Hesaid,“IftheSeedVaultsimplysuppliesseedbankswithcopiesofseedsthatthosebankslostbyaccident,theSeedVaultwillbeworthmorethanitcost.”1．Whatisthepurposeofbuildingtheseedbanks?A．Toresearchonseeds.B．Toproducenewseeds.C．Toprotectcropdiversity.D．Toincreasethenumberofseeds.2．Comparedwithotherseedbanks,whatistheadvantageoftheglobalseedbank?A．Itwasbuiltbythegovernment.B．Itismorewelcomedbyfarmers.C．Itismainlyusedbygreatscientists.D．Itcanprovideagoodenvironmentforseeds.3．WhatcanwelearnabouttheSvalbardGlobalSeedVault?A．Ithelpstopaytheshippingcost.B．Noonecantakeseedsoutofthere.C．Therearenofeestostoreseedsthere.D．Itmainlyreceivesseedsfromfarmers.4．WhatisCaryFowler'sattitudetowardstheSeedVault?A．Hefeelsitisveryimportant.B．Heissurprisedatit.C．Hethinksitcoststoomuch.D．Heisuncertainaboutit.BDuringmosttimeofthe1930s,theGreatPlainsregionwasdestroyedbydroughtandhighwinds.HowlingacrosstheGreatPlains,thesewindssweptupthesoiloftheover­farmedlandandcreatedserioussandstormsofdust.Theseblacksandstormsweresothickthatdaylightseemedmorelikedusk.Yearafteryearhavingpassedwithoutrain,thewindscontinuedtoblow,andthedustswirledendlessly.Duringthisterribleperiod,theregioncametobecalledtheDustBowl.Butthecausesofthesandstormsweren'tjustdroughtandwinds.Inastrangeway,patriotism(爱国主义)waspartlytoblame.DuringWorldWarⅠ，theUSgovernmentencouragedfarmerstosupportthewarbyplantingmorewheat.Asfarmersincreasedtheirproduction,theirownprofitsincreased.Followingtheinventionofthefarmtractor,farmersplowed__upthousandsofacresofgrasslandandplantedwheat.Wheatproductionrosefast,butnaturesoonturnedsuccessintodisaster.Whenthedroughtbegan,farmersdidn'trealisethat,byplowingupthegrassland,theyhaddestroyedtheland'snaturalprotectionagainstsoilerosion(侵蚀).Asthedroughtcontinued,onepowerfulwindstormafteranotherblewacrosstheGreatPlains.Cropsdriedupandwereblownaway.Nothinggrewforyears.Eventuallymostoftherichtopsoil(表土层)wasblownaway.Asyearspassed,allthemoisture(水分)inthegrounddisappeared,leavingeventhedeeprootsoftreesindust.TheGreatPlainsbecameadesertedplace,asthousandsofpeoplefledtoCaliforniatoescapethedustandlookforwork.Mostfoundonlylow­payingagriculturaljobs.Buttherewerethosewhorefusedtoleave.Forthesefarmers,aprogrammeencouragedthemtomakeuseofnewwaysthatwouldprotecttheprecioustopsoilfromeroding.Butbringingthesoilbacktolifetooktime,andthefarmersstillneededrain.Rainmeantmoretothefarmersthaniteverhadbefore.Itmeantafuture.5．WhichofthefollowingisthemaincauseofturningtheGreatPlainsintotheDustBowl?A．Thelandwasover­farmed.B．Thehighwindsblewawaygoodsoil.C．Therewaslastingdroughtforyears.D．Thereweremanythickblacksandstorms.6．Whatdoestheunderlinedphrase“plowedup”inthesecondparagraphmean?A．Showupthegrasslandforfarming.B．Openupthegrasslandforfarming.C．Giveupthegrasslandforfarming.D．Giveoutthegrasslandtothefarmers.7．Howisthethirdparagraphmainlydeveloped?A．Bythetimeorder.B．Bygivingexamples.C．Byexploringcausesandeffects.D．Byexplainingtheprocess.8．Whatismainlydiscussedinthelasttwoparagraphs?A．Measurestobetaken.B．Futureofthedestroyedregion.C．Resultsofthedisaster.D．People'sreactiontothedisaster.Ⅱ.七选五Besidesindividualmodelswhochoosetoliveasimpleandsustainablelife,agrowingnumberofeco­mindedbusinessaregoingallouttoleadagreenlivingcultureincommunities.__1__Thisbrandoffersshoppersallsortsoforganicandgreenlivingnecessities,includingbutnotlimitedtospices,dryfood,rawnoodles,spaghetti,bodywash,andskincareproducts.__2__Instead,customersareencouragedtobringtheirowncontainerswhentheyshop.In2018whenDoraLam,co­founderofslowood,gavebirthtoherdaughter,sheandherhusbandwonderedwheretheycouldfindorganicandsustainableproductsforthebaby.__3__Therefore,thenewparentsdecidedtosetupaone­stopenvironmentallyfriendlyshopwhereresidentsareabletobuyalmostalllivingnecessities.__4__AccordingtoDoraLam,therearesomemisunderstandingsoverthepriceof“zerowaste”products.Somepeoplehavethestereotypethattheseproductsareexpensiveorevenunaffordable.ReferringtothespicesandfoodsoldatSlowood,shesaidtheyaremoreeconomicalthanthosesoldatsupermarkets.Forexample,abottleofbasilthatisonsaleatSlowoodforlessthanHK$10goesforaboutHK$35atsupermarkets.__5__DoraLamhopestheconceptofzerowastecouldbemorewidelyacceptedinthefuture.“Everyonecanhelpbyformingeasyeco­habits,suchasusingreusablebottles,orderingtakeawayfoodaslessaspossible,orusinglesstissues.”shesaid.A．ThisishowSlowoodcameintobeing.B．SavingenergyisfortheEarthandthefutureofhumanbeings.C.Theextracostcomesmainlyfromthebottleitselfanddeliveryexpenses.D．Disappointedlytheyfoundthattheproductsweresoldindifferentstores.E．Unlikeothershops,Slowooddoesnotprovidesingleuseplasticbottlesorbags.F．Wheninvitedtospeakinpublic,sheadvocatessustainableandlow­carbonlifestyles.G．Slowood,aHongKongbasedchain,openeditsfourthstoreatCentralMarketinAugust.Ⅲ.完形填空TheGloverkidsinNewburgh,NewYork,wanttomakealittleextramoneythemselvesbeforeschoolopens.So,earlierthisweek,theysetupalemonadestandonthesideoftheroad.__1__wasgoodduringtherushhour,atwhichpointsomepoliceofficerspulledup,and__2__WhitneyGlover,motheroftheyoungenterprisers,thatsome__3__personhadcalledtomakecomplaintsaboutkids'sellinglemonade.Now,inmoststories,that'swhenthepolice__4__thestand,tellingkidstotakeafoodhandlingcourse,andgeta__5__fromtherelateddepartment.Thenthechildrengohomecompletely__6__，fortheirenterpriseisbroken.Butnotinthis__7__.Thepoliceofficerssaidthekidsw