K12教育学习资料届高三英语上学期期中复习试题.docx
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K12教育学习资料届高三英语上学期期中复习试题.docx
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K12教育学习资料届高三英语上学期期中复习试题
班级姓名准考证号考场号座位号
巴中2018-2019学年上学期高三期中复习试卷
英语
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第Ⅰ卷
第一部分听力(共两节,满分30分)(略)
第二部分阅读理解(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,并在答题卡上将该项涂黑。
A
WhereIsSpringBreak
WhereisSpringBreakgoingtobe?
Theoptionsareendless.Doyouwanttogetyourbloodpumpingfromthrillingtravels?
Looknofurther!
Thesetoursanddestinationswillkeepyouonyourtoesallweeklong.
Panama:
Thisunderrateddestinationisalittle-knownsecretofthemosttravelers!
Throughthistouryou’llgettohike,snorkel(浮潜)andexploreallthebestsightsthisbeautifulcountryhastooffer!
Eightdaystoursfor$250/day.
Canada:
Thisdiversecountryisfullofoptions.ExploretheEastofCanadaandvisitcitiessuchasMontreal,QuebecorToronto.Ifyou’refeelingadventurous,exploretheWesternpartofthecountrywithaCanadianRockiesTour.Duringthistwelvedaystouryouwillhikeaglaciertobeautifulsceneryandwanderthroughpostcard-worthyvillages.TourstoCanadafor$200/day.
Iceland:
CheckoffoneofthesevenwondersoftheworldwithatouroftheNorthernLightsandGoldenCircle.Spendsevendaysfullofadventurelikehikingglaciers,snowshoeingthroughThingvellirNationalPark,relaxingintheGeysirHotSpringsandofcourseexperiencingthegloryoftheNorthernLights!
Sevendaystoursfor$300/day.
SouthAfrica:
DiscoverthediversecultureandwildlifethatmakesupSouthAfrica.Yourtourplanincludesajourneyalongthecoastknownas“RainbowNation.”Hereyouwillenjoybeautifulscenery,ahuntingtravelthroughAddoElephantNationalParkandthewildlifeinTsitsikarnmaNationalPark.Ninedaystoursfor$230/day.
21.Whatisthecommoncharacteristicofthetravelsmentionedinthetext?
A.Exciting.B.Risky.C.Educational.D.Environmental.
22.Accordingtothetext,Panamaisadestinationwhich.
A.isnotasfamousastheotherthree
B.youcangotoforenjoyingsurfing
C.offersanoptiontohikeinthepark
D.takesthemosttimeofthefourtours
23.Whichdestinationcoststouriststhemostmoney?
A.Panama.B.Canada.C.Iceland.D.SouthAfrica.
24.Whatcanbelearnedfromthetext?
A.TouristscantakeahotshoweronlyinIceland.
B.TouristscanhikeglaciersinbothCanadaandIceland.
C.CanadaoffersRockiesTourfortouriststoexploretheEast.
D.TouristscanenjoyahuntingtravelthroughTsitsikammaNationalPark.
B
WhenHaistartedcollege,heweighedover250poundsHealthyfoodchoicesweredifficultforhim,andhewasemotionallydistraught(忧心忡忡).However,whenhelefthomeforcollege,hewasableforthefirsttimetostarttakinghislifeandweightintohisownhands.
Hestartedbyshoppingatalocalfarmers’market,anexperiencethatinspiredhimprofoundly.Theideathatafarmer’smarketrepresentslocal,sustainable,healthyfoodwithahumanconnectionwhereyoucaninteractwiththepeoplethatgrowyourproducewasextremelyappealingtohim,andhebegantothinkaboutthefoodthatpeopleathisuniversitywereeating.Fromwhathesawatfarmers’markets,Hairealizedthatdininghallfoodwasnot“rear”foodAlotofitisfrozenorprocessed,andhasunhealthyadditives.Hisideascontinuedtodevelopashestartedtakingclassesaboutfoodsustainabilityatuniversity,andafterthesummerof2014duringwhichhecooperatedwithotherstudents9helaunchedintohissenioryearattheUniversityofCaliforniafullforcewiththeRealFoodChallenge(RFC)campaign,aprojectheco-foundedthataimstoreinvestuniversityspendinginfoodthatis“real”:
ecologically-sound,community-based,humane,andfair;asopposedtothosetraditionalpurchaseswiththoseunhealthyadditivesandprocessedproducts.
NotonlyhasHaistartedamovementofchangeacrosstheuniversitydiningsystem,buthehasalsogrownextremelyasanindividual,nowwithstrongleadershipabilitiesandgreatvision.Inaddition,afterhestartedlearningaboutfoodsustainabilityandtakingactionatuniversity,Haihaslostover100pounds,andhasbeenabletostartenjoyingactivitiessuchasbackpackingandswimmingthatwerenotapossibilityforhimpreviously.Heisconfidentinsteadofdistraughtnow.
25.WhendidHaigettheideaof“rear”food?
A.Whenpurchasingthelocally-madefood
B.Whenreformingtheuniversitydiningsystem.
C.Whenreinvestinguniversityspendinginfood.
D.WhenorganizingtheRealFoodChallengecampaign.
26.WhatbenefithasthecampaignbroughttoHai’soccupationaldevelopment?
A.Hehasbeenhiredbytheuniversity.
B.Hehasbecomeanexpertinfoodfield
C.Hehasgotexcellentleadingability.
D.Hehasbecomemuchthinnerthanbefore.
27.AccordingtoHai,“real”foodis.
A.richinnutritionB.madebyexpertsC.frozenorprocessedD.healthywithoutadditives
C
Scientistshavefoundlivingorganismstrappedincrystals(晶体)thatcouldbe50,000yearsold.
Theorganismswerefoundinahot,butbeautifulcavesysteminNaica,Mexico.Theseancientlifeformscanbeseenonlywithamicroscope.PenelopeBoston,wholeadstheAstrobiologyInstituteatNASA,thespaceagencyoftheUnitedStates,saystheancientmicrobeswereabletolivebyeatingmineralssuchasiron.
ShespokeaboutthediscoveryrecentlyatameetingoftheAmericanAssociationfortheAdvancementofScience.Ifthefindingsareconfirmed,theywillshowhowmicrobescansurviveinextremeconditions.Fortydifferentkindsofmicrobesandsomeviruseswerefoundintheundergroundarea.Thegeneticstructuresoftheseorganismsare10percentdifferentfromthoseoftheirnearestrelatives.
ThecavesinNaicaare800kilometersdeep.Theywereonceusedformininglead.Beforetheminersbeganworkinginthecaves,theareawasseparatedfromthesurfaceandtheoutsideworld.SomeofthecavesareasbigasthelargereligiouscentersbuiltduringEurope’sMiddleAges.Therearecrystalscoveringthewalls.Thecavesaresohotthatscientistsmustwearspecialclothingtokeepcool.Theclothingkeepsthecrystalssafefromhumangerms(病菌)orotherdamage.Bostonsaidtheresearcherscouldonlyworkforabout20minutesatatimebeforetheyhadtogotoaroomthatwas38degreesCelsiustocooldown.
NASAofficialswouldnotletBostonshareherfindingswithscientificexpertsbeforelastweek’sannouncement.Soscientistscouldnotsaymuchaboutthefindings.ButNorineNoonan,abiologistwiththeUniversityofSouthFlorida,saidshebelievedthem.“Whyarewesurprised?
”Noonanasked.“Asabiologist,IwouldsaylifeonEarthisextremelytoughandextremelycolorful.”
Bostonisalsostudyingmicrobescommonlyfoundinsidecavesinothercountries,suchasUkraineandtheUnitedStates.Thesemicrobesappeartobeimpossibletokill.BostonsaidtheyshowhowdifficultlifeonEarthcanbe.
28.Theexistenceoftheancientmicrobesrelieson________.
A.surroundinginsectsB.eatingmineralsC.diverseplantsD.absorbingair
29.WhatcanweinferabouttheeavesinNaicafromthepassage?
A.Thetemperatureinthecavesisquitelow.
B.Theenvironmentinthecavesisdifficulttoadaptto.
C.Thewallsarecoveredbycrystals.
D.Thecaveshavebeenexploredsincetheywereformed.
30.WhatisthebiologistNorineNoonan’sattitudetowardsthefindings?
A.Neutral.B.Doubtful.C.Positive.D.Indifferent.
31.What’sthemainideaofthepassage?
A.Livingorganismsbringhopetoscientificresearch.
B.Cavesprovidelivingenvironmentforlivingorganisms.
C.Microbesshowgreatpowertosurviveinterribleconditions.
D.ScientistsDiscover50,000-year-old“superlife”inMexico.
D
It’struethatquiteafewmostrespectedscientificauthoritieshaveconfirmedthattheworldisbecominghotterandhotter.There’salsostrongevidencethathumansarecontributingtothewarming.Countlessrecentreportshaveprovedthesamething.Forinstance,a2010summaryabouttheclimatesciencebytheRoyalSocietynotedthat:
Theglobalwarmingoverthelasthalf-centuryhasbeencausedmainlybyhumanactivity.”
Youmaynotbelievethathumanscouldchangetheplanet’sclimate,butthebasicscienceiswellunderstood.Eachyear,billionsoftonsofgreenhousegasesarereleasedintotheatmospherebecauseofhumanactivity.Ashasbeenknownforyears,thesegasesholdheatthatwouldotherwiseescapetospace,wrappingtheplanetinaninvisibleblanket.
Ofcourse,theearth’sclimatehasalwaysbeenchangingdueto“natural”factorssuchasvolcaniceruptionorchangesinsolar,orcyclesconcerningtheEarth’sgoingaroundthesun.Accordingtothescientificresearch,however,thewarmingobservedbynowmatchesthepatternofwarmingwewouldexpectfromabuild-upofgreenhousegasintheatmosphere-notthewarmingwewouldexpectfromotherpossiblecauses.
Evenifscientistsdiddiscoveranotherreasonableexplanationforthewarmingrecordedsofar,thatwouldgivebirthtoadifficultquestion.AsRobertHensonputsit:
“Ifsomenewlydiscoveredfactoristoblamefortheclimatechange,thenwhyaren’tcarbondioxideandtheothergreenhousegasesproducingthewarmingthatbasicphysicstellsustheyshouldbe?
”
Theonlywaytoprovewith100%certaintythathumansareresponsibleforglobalwarmingwouldbetorunanexperimentwithtwoidenticalEarths-onewithhumaninfluenceandonewithout.Thatobviouslyisn’tpossible,andsomostscientistsarecarefulnottostatehumaninfluenceasanabsolutecertainty.
32.Thetextisdevelopedby
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