高二英语寒假作业四Word版含答案.docx
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高二英语寒假作业四Word版含答案.docx
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高二英语寒假作业四Word版含答案
高二英语寒假作业(四)
第一部分阅读理解(共两节,满分40分)
第一节(共15小题;每小题2分,满分30分)
阅读下列列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。
并在答题卡上将该选项涂黑.
A
Farmersusedifferentkindsofsoilconservationmethodstoprotecttheirlandfromdamagebyfarmingandtheforcesofnature.Oneimportantformofsoilconservationistheuseofwindbreaks.
Windbreaksarebarriers(屏障)formedbytreesandotherplantswithmanyleaves.Farmersplanttheminlinesaroundtheirfields.Windbreaksstopthewindfromblowingsoilaway.Theyalsokeepthewindfromdestroyingordamagingcrops.Theyareveryimportantforgrowinggrains,suchaswheat.
TherehavebeenstudiesdoneonwindbreaksinpartsofWestAfrica,forexample.Theyfoundthatgrainharvestscanbetwentypercenthigherinfieldsprotectedbywindbreakscomparedtofieldswithoutsuchprotection.
However,windbreaksseemtoworkbestwhentheyallowalittlewindtopassthrough.Ifthewalloftreesandplantsstopswindcompletely,thenviolentairmotionswilltakeplaceclosetotheground.Thesemotionswillliftsoilintotheairwhereitwillbeblownaway.
Forthisreason,awindbreakisbestifithasonlysixtytoeightypercentofthetreesandplantsneededtomakeasolidline.
Thereshouldbeatleasttwolinesineachwindbreak.Onelineshouldbelargetrees.Thesecondline,rightnexttoit,canbeshortertreesandotherplantswithleaves.Locallygrowntreesandplantsarebestforwindbreaks.
1.Whatisawindbreakaccordingtothepassage?
A.Awindbreakisaconcretewalltopreventthestrongwinds.
B.Awindbreakisawoodwithdifferentkindsoftrees.
C.Awindbreakisawalloftreestoholdsoilinplace.
D.Awindbreakisawallofwindtofightwindfromtheoppositeway.
2.Whencanwindbreaksbemosteffective?
A.Thetreesareplantedonebyone.
B.Thetreesandplantsgrowinaline.
C.Thetreesgrowashighastheycan.
D.Windbreaksallowalittlewindtoblowthrough.
3.WhichofthefollowingstatementsisNOTtrue?
A.Awindbreakisoneofthebestformsofsoilconversation.
B.Awindbreakisverygoodforgrowinggrainssuchaswheat.
C.Onelineoftreesisenoughforsoilprotection.
D.Locallygrowntreesandplantsarethetopchoiceforawindbreak.
B
Someyearsago,writinginmydiaryusedtobeausualactivity.Iwouldreturnfromschoolandspendtheexpectedhalfhourrecordingtheday’sevents,feelings,andimpressionsinmylittlebluediary.Ididnotreallyneedtoexpressmyemotionsbywayofwords,butIgainedacertainsatisfactionfromseeingmyexperiencesforeverrecordedonpaper.Afterall,isn’taccumulatingmemoriesawayofpreservingthepast?
WhenIwasthirteenyearsold,Iwentonalongjourneyonfootinagreatvalley,well-equippedwithpens,adiary,andacamera.Duringthetrip,Iwasbusyrecordingeveryincident,nameandplaceIcameacross.Ifeltproudtobespendingmytimeproductively,dutifullypreservingforfuturegenerationsadetaileddescriptionofmytravels.Onmylastnightthere,Iwanderedoutofmytent,diaryinhand.Theskywasclearandlitbytheglareofthemoon,andthewallsofthevalleylookedthreateningbehindtheirscreenofshadows.Iautomaticallytookoutmypen…
Atthatpoint,IunderstoodthatnothingIwrotecouldevermatchorreplacethefewsecondsIallowedmyselftoexperiencethedramaticbeautyofthevalley.AllIrememberedofthepreviousfewdayswerethedullcharacterizationsIhadsetdowninmydiary.
Now,IonlywriteinmydiarywhenIneedtowritedownaspecialthoughtorfeeling.Istilllovetorecordideasandquotationsthatstrikemeinbooks,orobservationsthatareparticularlymeaningful.Itakepictures,butnotveryoften—onlyofobjectsIfindreallybeautiful.I’mnolongerblindlysatisfiedwithhavingsomethingtorememberwhenIgrowold.IrealizethatlifewillsimplypassmebyifIstaybehindthecamera,busypreservingthepresentsoastoliveitinthefuture.
Idon’twanttowakeuponedayandhavenothingbutapileofpicturesandnotes.MaybeIwon’thaveasmanyexactrepresentationsofpeopleandplaces;maybeI’llforgetcertainfacts,butatleasttheexperienceswillalwaysremaininsideme.Idon’tlivetomakememories—Ijustlive,andthememoriesformthemselves.
1.Beforetheageofthirteen,theauthorregardedkeepingadiaryasawayof______.
A.observingherschoolroutineB.expressinghersatisfaction
C.impressingherclassmatesD.preservingherhistory
2.Whatcausedachangeintheauthor’sunderstandingofkeepingadiary?
A.Adullnightonthejourney.B.Thebeautyofthegreatvalley.
C.Astrikingquotationfromabook.D.Herconcernsforfuturegenerations.
3.Whatdoestheauthorputinherdiarynow?
A.Notesandbeautifulpictures.B.Specialthoughtsandfeelings.
C.Detailedaccountsofdailyactivities.D.Descriptionsofunforgettableevents.
4.Theauthorcomestorealizethattoliveameaningfullifeis______.
A.toexperienceitB.tolivethepresentinthefuture
C.tomakememoriesD.togiveaccuraterepresentationsofit
C
Peoplemayhavetoldyoumoneydoesn'tgrowontreesamilliontimesbefore.butscientistshaveconfirmedthatgoldisfoundintheleavesofsomeplants.ResearchersfromAustraliasaythatthepresenceoftheparticles(微粒)inaneucalyptustree'sleavesindicatesthatdeposits(矿藏)areburiedmanymetersbelow.Theybelievethatthediscoveryoffersanewwaytolocatethevaluablemetalindifficult-to-reachlocations.
Dr.MelLinternfromAustralia'sCommonwealthScientificandIndustrialResearchOrganization(CSTRO)said."We'vefoundalotoftheeasydepositsinAustraliainthisway.Nowwearetryingtofindthemoredifficultonesthatareburiedtensofmetersbelow.Andthetreesare'providinguswithamethodtobeabletodothis."
UsingtheAustraliansynchrotron-avastmachinethatusesX-raystoexploremattersinremarkabledetail-theyfoundgoldintheleaves.twigsandbarksofsometrees.Theamountofthepreciousmetalinaneucalyptustree'sleavesweretiny."Weneed500eucalyptustrees.Growingoveragolddeposittohaveenoughgoldinthetreesthemselvestomakeagoldring,"saidDr.Lintern.However,thepresenceoftheparticlespointedtoricherdepositsburiedmorethan30mbelow.
Dr.Linternsaid,"Webelievethatthetreesareactinglikeapump.Theyarebringinglife-givingwaterfromtheirroots,andinsodoing.theyaretakingsmallerdissolvedgoldparticlesupintotheleaves."
Currently,themetalisfoundinoutcrops(地面岩层).wheretheore(矿石)appearsatthesurface,oritisdetectedthroughexploratorydrilling.
Buttheresearcherssaidthatanalyzingplantscouldofferabetterandsimplermethodtodetectuntappedgolddeposits.Dr.Linternsaid."Notonlydowebelieveitisawayofsavingtheexplorationcost,becauseexploringforthesedepositscanbequiteexpensive,italsominimizesthedamagetotheenvironmentbecausewearetakingaverysmallsamplefromthetreesthemselves.aswellastheleavesandtwigsontheground.Theplant-analyzingmethodiscertaintowork."
1.Whichofthefollowingcanbethebesttitleofthepassage?
A.Anewwaystolocatemetaldepositsisfound.
B.GoldisfoundinmanytreesinAustralia.
C.Goldintreescanleadtohiddendeposits.
D.Dr.MelLinterndiscoverednewgolddeposits.
2.AccordingtoDr.Lintern,whathelpedthemfindalotoftheeasydepositsinAustralia?
A.Thepump.B.Thewater.C.Thetree.D.Themachine.
3.WhichofthefollowingisNOTtrueabouttheplant-analyzingmethod?
A.Expensive.B.Lowcost.C.EasyandsimpleD.environmental.
4.WecaninferthatDr.Lintern______.
A.isnotsureoftheplant-analyzingmethod
B.isverycontentwithwhathehasachieved
C.istiredofdetectinggolddepositsinthewild
D.isconfldentoftheplant-analyzingmethod
D
Theclockstruckelevenatnight.Thewholehousewasquiet.Everyonewasinbedexceptme.Underthestronglight,Ilookedsadlybeforemeatahugepileofthattroublesomestufftheycall“books”.
Iwasgoingtohavemyexaminationthenextday.“WhencanIgotobed?
”Iaskedmyself.Ididn’tanswer.InfactIdarednot.
Theclockstrucktwelve.“Oh,dear!
”Icried.“TenmorebookstoreadbeforeIcangotobed!
”Wepupilsarethemostwretchedcreaturesintheworld.Daddoesnotagreewithmeonthis.Hedidnothavetoworksohardwhenhewasaboy.
Theclockstruckone.Iwasquitedesperatenow.IforgotallIhadlearned.Iwastootiredtogoon.IdidtheonlythingIcould.Iprayed,“OhGod,pleasehelpmepasstheexamtomorrow.Idopromisetoworkhardafterwards,Amen.”MyeyesweresoheavythatIcouldhardlyopenthem.Afewminuteslater,withmyheadonthedesk,Ifellasleep.
1.Theunderlinedword“wretched”inParagraph3probablymeans____________.
A.happyB.disappointedC.hopefulD.unhappy
2.Reviewinghislessonsthatnightdidn’thelphimbecause____________.
A.itwastoolateatnight
B.hewasverytired
C.hehadn’tstudiedhardbeforetheexamination
D.hiseyelidsweresoheavythathecouldn’tkeepthemopen
3.Whatdoyousupposeprobablyhappenedtotheauthorthenextday?
A.Hewenttoachurchtoprayagain.B.Hepassedtheexamallbyluck.
C.Hefailedintheexam.D.Hewaspunishedbyhisteacher.
4.Thebesttitleforthepassagewouldbe____________.
A.GoingOverMyLessonsB.WorkingFarintotheNight
C.ASlowStudentD.TheNightBeforetheExamination
第二节(共5小题:
每小题2分,满分10分)
【题文】根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。
选项中有两项为多余选项。
AvoidInternetAddiction
_36___ManypeoplesufferfromadditiontotheInternetandhaveahardtimepayingattentiontotheimportantthingsaroundthem.Howcanweprevent
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