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课时作业(十四)Unit5SectionⅡLearningAboutLanguage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．________hewillspendhissum

merholidayisuptohisparents.5．________YuanLongpinghadrealisedhisdreamofseawaterricesurprisedthewholeworld.6．________movedmemostinthisfilmwas

thattheboygaveallhismoneytothehomeless.7．________hewillattendthemeetingornottomorrowdependsonhistimeschedule.8．Itisagreatpity_____

___afamoushostdiedofcancerattheageoffifty.9．________peoplecutdowntoomanytreesdestroyedthebalanceofnatu

re.10．________wecanfindasuitablesolutiontoproducesufficientfoodwhilekeepingtheenvironmentsafeisanimportanttopicforustoresearch.11．________worrie

smostofusisthatthechemicalsmayevencausecancer.12．________makesthemostbeautifulkitewillwinaprizeintheKiteFestiv

al.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。________________________________________________________________________tothedeve

lopmentofthecompany.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'tfindanyscientificstudiestoprov

eordisprove2.________organicfoodisbetter.3.________makesorganicproductsisthattheyarefreefromthechemicalsusedonconventiona

llygrownproducts.So,Iturnedmyattentiontothesechemicals.Mostreportsclaimthatthesechemicals,4.________handledproperlyandusedinsmallamoun

ts,arenotdangeroustohumans.Althoughpesticidescanbebeneficialtosociety,theycanalsoposeriskstohumanhealthandtheenvironmen

tiftheyareimproperlyhandled.5.________childrenareeasilyharmedbypesticideexposureiswidelyaccepted.Theeffectsofexposuretopesticidesincl

udepoisoning,eyedamageandsoon.So,6.________I'vefoundisthatthereisnoevidencethatthesechemicalscancauseser

ioushealthproblemswhenhandledproperly.Thereisnoevidencethattheycan'teither.Infact,itistrue7.________wehavetomakeourowndecisionswhethertobuy

organicfoodornot.维度4语法填空Twoscientists,Germany'sBenjaminListandScotland­bornDavidMacMillan,havewonthe2021Nobe

lPrizeinChemistryfor1.________(develop)amolecule­building(分子建构)toolthatcanproducemanyimportantcompoundsina“greener”way.Theproce

ssofmakingmolecules2.________(require)thelinkingofindividualatomstogetherinspecificpositions.Thiscanbeveryslowanddifficult.Formanyye

ars,chemistsonlyusedeithercomplexenzymes(酶)3.________metalcatalysts(催化剂).Thatallchangedin2000,whenLista

ndMacMillan4.________(independence)reportedthatsmallorganicmoleculescanbeusedtodothesamejob.Theprocesshasmadetheproductionofsomedrugsm

uch5.________(easy).Itnotedthatan6.________(estimate)35percentoftheworld'stotalGDP,insomewayinvolveschemicalcatalysis.

Speakingafterthe7.________(announce),Listsaidtheawardcameasa“hugesurprise”.HesaidatthebeginninghedidnotknowthatMacMillanwasworkingonthesamesubjec

t,andhethoughthiseffortmightturnouttobe,whathecalled,8.________“stupididea”．MacMillansaidthestartofhiscatalysisworkwasapr

ettysimpleidea9.________reallysparkedalotofdifferentresearch.Headded,“Thepartwe'rejustsoproudofisthatyoudon'thavet

ohavehugeamountsofequipmentandmoney10.________(do)finethingsinchemistry.”层级二主题阅读训练Ⅰ.阅读理解AToday,theworld'sdiversity(多样性)offoodcropsisqu

icklydecreasing.Butscientistsaroundtheworldaretakingaction.Theyarebuildingseedbanks.Atseedbanks,scientistsstoretheseedsofmanydifferentcrops.Therear

enowabout1，400seedbanksaroundtheworld.However,somebanksareinwarmcountries.Iftheelectricityfails,theseedswillgettoohot

anddie.Otherseedbanksareincountriestroubledbywar.Sometimespeopledamagetheseedbanks.Ifthishappens,valuableseedscanbelo

stforever!TheorganisationGlobalCropDiversityTrustwantedtodealwiththisproblem.So,theydecidedtobuildaglobalseedbank.Thisseedbank

wouldcontainaback­up,orextracopy,ofalltheworld'sseeds.Smallerseedbankswouldstillcollectandkeeplocalseed

s.Buttheywouldalsosendcopiesoftheirseedstotheglobalbank.ScientistsfromtheGlobalCropDiversityTrustchosethecold,snowymountainsofSvalba

rd,Norwaytobuildtheglobalseedbank—theSvalbardGlobalSeedVault(斯瓦尔巴全球种子库).Organisations,farmers,orlocalseedbanksstoretheirextrase

edsthere.Andthepeoplewhoplacetheirseedsinthevaultaretheonlypeoplewhocantakethemout.TheypaytoshiptheirseedstoNorway

,butitdoesnotcostthemanymoneytostoretheirseeds.TheGlobalCropDiversityTrustpaysforthis.CaryFowlerisascientist

whoheadstheGlobalCropDiversityTrust.Hesaid,“IftheSeedVaultsimplysuppliesseedbankswithcopiesofseedsthatthosebankslostbyaccident,theSeedVaultwillbewort

hmorethanitcost.”1．Whatisthepurposeofbuildingtheseedbanks?A．Toresearchonseeds.B．Toproducenewseeds.C．Toprotectcropdiversity.D．Toincreasethenumberof

seeds.2．Comparedwithotherseedbanks,whatistheadvantageoftheglobalseedbank?A．Itwasbuiltbythegovernment.B．Itismorewelcomedbyfarmers.C．Itismainlyus

edbygreatscientists.D．Itcanprovideagoodenvironmentforseeds.3．WhatcanwelearnabouttheSvalbardGlobalSeedVault?

A．Ithelpstopaytheshippingcost.B．Noonecantakeseedsoutofthere.C．Therearenofeestostoreseedsthere.D．Itmainlyreceives

seedsfromfarmers.4．WhatisCaryFowler'sattitudetowardstheSeedVault?A．Hefeelsitisveryimportant.B．Heissurprisedatit.C．Hethinksitcoststoomuch.D．He

isuncertainaboutit.BDuringmosttimeofthe1930s,theGreatPlainsregionwasdestroyedbydroughtandhighwinds.Howl

ingacrosstheGreatPlains,thesewindssweptupthesoiloftheover­farmedlandandcreatedserioussandstormsofdust.Theseblacksandstormsweresothickthatdaylightseem

edmorelikedusk.Yearafteryearhavingpassedwithoutrain,thewindscontinuedtoblow,andthedustswirledendlessly.Duringthisterribl

eperiod,theregioncametobecalledtheDustBowl.Butthecausesofthesandstormsweren'tjustdroughtandwinds.Inastrangewa

y,patriotism(爱国主义)waspartlytoblame.DuringWorldWarⅠ，theUSgovernmentencouragedfarmerstosupportthewarbyplantingmorewheat.Asfarmer

sincreasedtheirproduction,theirownprofitsincreased.Followingtheinventionofthefarmtractor,farmersplowed__upthousandsofacresof

grasslandandplantedwheat.Wheatproductionrosefast,butnaturesoonturnedsuccessintodisaster.Whenthedroughtbegan,farmersdidn'tre

alisethat,byplowingupthegrassland,theyhaddestroyedtheland'snaturalprotectionagainstsoilerosion(侵蚀).Asthedroughtcontinued,onepowerfulwindstormafter

anotherblewacrosstheGreatPlains.Cropsdriedupandwereblownaway.Nothinggrewforyears.Eventuallymostoftherichtopsoil(表

土层)wasblownaway.Asyearspassed,allthemoisture(水分)inthegrounddisappeared,leavingeventhedeeprootsoftreesindust.TheGreatPlainsbec

ameadesertedplace,asthousandsofpeoplefledtoCaliforniatoescapethedustandlookforwork.Mostfoundonlylow­payingagriculturaljobs.Buttherewe

rethosewhorefusedtoleave.Forthesefarmers,aprogrammeencouragedthemtomakeuseofnewwaysthatwouldprotecttheprecioustopsoilfromeroding.Butbringingthesoil

backtolifetooktime,andthefarmersstillneededrain.Rainmeantmoretothefarmersthaniteverhadbefore.Itmeantafuture.5．Whichofthefoll

owingisthemaincauseofturningtheGreatPlainsintotheDustBowl?A．Thelandwasover­farmed.B．Thehighwindsblewawaygoodsoil.C．

Therewaslastingdroughtforyears.D．Thereweremanythickblacksandstorms.6．Whatdoestheunderlinedphrase“plowedup”inthes

econdparagraphmean?A．Showupthegrasslandforfarming.B．Openupthegrasslandforfarming.C．Giveupthegrasslandforfarming.D．Giveoutthegrasslandtothefarme

rs.7．Howisthethirdparagraphmainlydeveloped?A．Bythetimeorder.B．Bygivingexamples.C．Byexploringcausesandeffects.D．Byexplainingtheprocess.8．Wh

atismainlydiscussedinthelasttwoparagraphs?A．Measurestobetaken.B．Futureofthedestroyedregion.C．Resultsofthedisaster.D．People'sreactiontothedis

aster.Ⅱ.七选五Besidesindividualmodelswhochoosetoliveasimpleandsustainablelife,agrowingnumberofeco­mindedbusinessaregoingallouttoleadagreenlivingcultu

reincommunities.__1__Thisbrandoffersshoppersallsortsoforganicandgreenlivingnecessities,includingbutnotlimitedt

ospices,dryfood,rawnoodles,spaghetti,bodywash,andskincareproducts.__2__Instead,customersareencouragedtobringthei

rowncontainerswhentheyshop.In2018whenDoraLam,co­founderofslowood,gavebirthtoherdaughter,sheandherhusbandwonderedwheretheycouldfindorganicandsustai

nableproductsforthebaby.__3__Therefore,thenewparentsdecidedtosetupaone­stopenvironmentallyfriendlyshopwhereresidentsareabletobuyalmostalllivingnecess

ities.__4__AccordingtoDoraLam,therearesomemisunderstandingsoverthepriceof“zerowaste”products.Somepeoplehavethest

ereotypethattheseproductsareexpensiveorevenunaffordable.ReferringtothespicesandfoodsoldatSlowood,shesaidtheyaremoreeconomicaltha

nthosesoldatsupermarkets.Forexample,abottleofbasilthatisonsaleatSlowoodforlessthanHK$10goesforaboutHK

$35atsupermarkets.__5__DoraLamhopestheconceptofzerowastecouldbemorewidelyacceptedinthefuture.“Everyonecanhelpbyformingeasyeco­habit

s,suchasusingreusablebottles,orderingtakeawayfoodaslessaspossible,orusinglesstissues.”shesaid.A．ThisishowSlowoodcameintobeing.B．Savingenergyisfo

rtheEarthandthefutureofhumanbeings.C.Theextracostcomesmainlyfromthebottleitselfanddeliveryexpenses.D．Disappointedlytheyfoundthatthepr

oductsweresoldindifferentstores.E．Unlikeothershops,Slowooddoesnotprovidesingleuseplasticbottlesorbags.F．Wheninvitedtospeakinpublic,shead

vocatessustainableandlow­carbonlifestyles.G．Slowood,aHongKongbasedchain,openeditsfourthstoreatCentralMarket

inAugust.Ⅲ.完形填空TheGloverkidsinNewburgh,NewYork,wanttomakealittleextramoneythemselvesbeforeschoolopens.So,earlierthisweek,th

eysetupalemonadestandonthesideoftheroad.__1__wasgoodduringtherushhour,atwhichpointsomepoliceofficerspulledup,and__2__WhitneyGlover,

motheroftheyoungenterprisers,thatsome__3__personhadcalledtomakecomplaintsaboutkids'sellinglemonade.Now,inmoststorie

s,that'swhenthepolice__4__thestand,tellingkidstotakeafoodhandlingcourse,andgeta__5__fromtherelateddepartment.Thenthechildrengohomecom

pletely__6__，fortheirenterpriseisbroken.Butnotinthis__7__.Thepoliceofficerssaidthekidsweren'tdoinganythingwrong,__8__creatingabitofatrafficjam,andth

eirmotivationshouldbe__9__.Thekidsalsopromisedtomake__10__totheirscheduletoavoidtrafficproblems.After__11__foraphotowiththekids,theyleft.Whitneypos

tedthepictureonsocialmediawithexplanatorywords.The__12__storyhascreatedagreatdealoflocal__13__andthelemonadebusin

essisnowbooming.Dozensofcustomershave__14__forlemonade.“Everysingletimeyoubuyaglass,childrenlookamazedbythe__15__oftimeandeffortsto

coinsintheirhands，”Whitneysaid.,1．A.ProgressB．BusinessC．BudgetD．Purpose2．A.demandedB．proposedC．warnedD．informed3．A.bit

terB．generousC．anxiousD．responsible4．A.takeoverB．leaveoutC．shutdownD．driveaway5．A.courseB．permitC．fundD．record6．A.surpri

sedB．frightenedC．depressedD．confused7．A.contextB．caseC．reasonD．respect8．A.otherthanB．insteadofC．asforD．dueto9．A.managedB．preventedC．celeb

ratedD．reflected10．A.contributionsB．differencesC．objectionsD．adjustments11．A.posingB．accountingC．preparingD．searching12．A.refreshingB．movingC．amusin

gD．convincing13．A.apologyB．changeC．supportD．discussion14．A.stoodoutB．stoodbyC．stoppedoutD．stoppedby15．A.tra

nsformationB．devotionC．attachmentD．supplement