学年高一英语暑强化训练试题五 新人教A版Word格式.docx

学年高一英语暑强化训练试题五 新人教A版Word格式.docx

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MyFirstMarathon（马拉松）

Amonthbeforemyfirstmarathon,oneofmyankleswasinjuredandthismeantnotrunningfortwoweeks,leavingmeonlytwoweekstotrain.Yet,Iwasdeterminedtogoahead.

Irememberbacktomy7thyearinschool.InmyfirstP.E.class,theteacherrequiredustorunlapsandthenhitasoftball.Ididn’tdoeitherwell.HelaterinformedmethatIwas“notathletic”.

TheideathatIwas“notathletic”stuckwithmeforyears.WhenIstartedrunninginmy30s,Irealizedrunningwasabattleagainstmyself,notaboutcompetitionorwhetherornotIwasathletic.Itwasallaboutthebattleagainstmyownbodyandmind.Atestofwills!

Thenightbeforemymarathon,IdreamtthatIcouldn’tevenfindthefinishline.Iwokeupsweatingandnervous,butreadytoprovesomethingtomyself.

Shortlyaftercrossingthestartline,myshoelaces（鞋带）becameuntied.SoIstoppedtoreadjust.NotthestartIwanted!

Atmile3,Ipassedasign:

“GOFORIT,RUNNERS!

”

Bymile17,Ibecameoutofbreathandtheonceinjuredanklehurtbadly.Despitethepain,Istayedthecoursewalkingabitandthenrunningagain.

Bymile21,Iwasstarving!

AsIapproachedmile23,Icouldseemywifewavingasign.Sheismybiggestfan.Shenevermindedthealarmclocksoundingat4a.m.orquestionedmyexpensesonrunning.

Iwasoneofthefinalrunnerstofinish.ButIfinished!

AndIgotamedal.Infact,Igotthesamemedalastheonethattheguywhocameinfirstplacehad.

Determinedtobemyself,moveforward,freeofshameandworldlylabels（世俗标签）,Icannowcallmyselfa“marathonwinner”.

36.Amonthbeforethemarathon,theauthor.

A.waswelltrained

B.feltscared

C.madeuphismindtorun

D.losthope

37.WhydidtheauthormentiontheP.E.classinhis7thyear?

A.Toacknowledgethesupportofhisteacher.

B.Toamusethereaderswithafunnystory.

C.Toshowhewasnottalentedinsports.

D.Toshareapreciousmemory.

38.Howwastheauthor’sfirstmarathon?

A.Hemadeit.

B.Hequithalfway.

C.Hegotthefirstprize.

D.Hewalkedtotheend.

39.Whatdoesthestorymainlytellus?

A.Amanoweshissuccesstohisfamilysupport.

B.Awinnerisonewithagreateffortofwill.

C.Failureisthemotherofsuccess.

D.Oneisnevertoooldtolearn.

B

FindYourAdventureattheSpaceandAviation（航空）Center

Ifyou’relookingforauniqueadventure,theSpaceandAviationCenter（SAC）istheplacetobe.TheCenteroffersprogramsdesignedtochallengeandinspirewithhands-ontasksandlotsoffun.

Morethan750,000havegraduatedfromSAC,withmanyseekingemploymentinengineering,aviation,education,medicineandawidevarietyofotherprofessions.Theycometocamp,wantingtoknowwhatitisliketobeanastronautorapilot,andtheyleavewithreal-worldapplicationsforwhatthey’restudyingintheclassroom.

Forthetrainees,theprogramsalsoofferagreatwaytoearnmeritbadges（荣誉徽章）.AtSpaceCamp,traineescanearntheirSpaceExplorationbadgeastheybuildandfiremodelrockets,learnaboutspacetasksandtrysimulated（模拟）flyingtospacewiththecrewfromallovertheworld.TheAviationChallengeprogramgivestraineesthechancetoearntheirAviationbadge.Theylearntheprinciplesofflightandtesttheiroperatingskillsinthecockpit（驾驶舱）ofavarietyofflightsimulators.TraineesalsogetagoodstartontheirWildernessSurvivalbadgeastheylearnaboutwater-andland-survivalthroughdesignedtasksandtheirsearchandrescueofa“downed”pilot.

Withalltheprograms,teamworkiskeyastraineeslearntheimportanceofleadershipandbeingpartofabiggertask.

Allthisfunisavailableforages9to18.Familiescanenjoytheexperiencetogether,too,withFamilyCampprogramsforfamilieswithchildrenasyoungas7.

Stayanhourorstayaweek—thereissomethinghereforeveryone!

Formoredetails,pleasevisitusonlineat.

40.WhydopeoplecometoSAC?

A.Toexperienceadventures.

B.Tolookforjobsinaviation.

C.Togetadegreeinengineering.

D.Tolearnmoreaboutmedicine.

41.ToearnaSpaceExplorationbadge,atraineeneedsto.

A.flytospaceB.getanAviationbadgefirst

C.studytheprinciplesofflightD.buildandfiremodelrockets

42.Whatisthemostimportantfortrainees?

A.Leadership.B.Teamspirit.C.Taskplanning.D.Survivalskills.

C

Plastic-EatingWorms

Humansproducemorethan300milliontonsofplasticeveryyear.Almosthalfofthatwindsupinlandfills（垃圾填埋场）,andupto12milliontonspollutetheoceans.Sofarthereisnoeffectivewaytogetridofit,butanewstudysuggestsananswermaylieinthestomachsofsomehungryworms.

ResearchersinSpainandEnglandrecentlyfoundthatthewormsofthegreaterwaxmothcanbreakdownpolyethylene,whichaccountsfor40%ofplastics.Theteamleft100waxwormsonacommercialpolyethyleneshoppingbagfor12hours,andthewormsconsumedandbrokedownabout92milligrams,oralmost3%ofit.Toconfirmthattheworms’chewingalonewasnotresponsibleforthepolyethylenebreakdown,theresearchersmadesomewormsintopaste（糊状物）andappliedittoplasticfilms.14hourslaterthefilmshadlost13%oftheirmass—apparentlybrokendownbyenzymes（酶）fromtheworms’stomachs.TheirfindingswerepublishedinCurrentBiologyin2017.

FedericaBertocchini,co-authorofthestudy,saystheworms’abilitytobreakdowntheireverydayfood—beeswax—alsoallowsthemtobreakdownplastic.“Waxisacomplexmixture,butthebasicbondinpolyethylene,thecarbon-carbonbond,isthereaswell,”sheexplains.“Thewaxwormevolvedamethodorsystemtobreakthisbond.”

JenniferDeBruyn,amicrobiologistattheUniversityofTennessee,whowasnotinvolvedinthestudy,saysitisnotsurprisingthatsuchwormscanbreakdownpolyethylene.Butcomparedwithpreviousstudies,shefindsthespeedofbreakingdowninthisoneexciting.Thenextstep,DeBruynsays,willbetoidentifythecauseofthebreakdown.Isitanenzymeproducedbythewormitselforbyitsgutmicrobes（肠道微生物）?

Bertocchiniagreesandhopesherteam’sfindingsmightonedayhelpemploytheenzymetobreakdownplasticsinlandfills.Butsheexpectsusingthechemicalinsomekindofindustrialprocess—notsimply“millionsofwormsthrownontopoftheplastic.”

43.Whatcanwelearnaboutthewormsinthestudy?

A.Theytakeplasticsastheireverydayfood.

B.Theyarenewlyevolvedcreatures.

C.Theycanconsumeplastics.

D.Theywindupinlandfills.

44.AccordingtoJenniferDeBruyn,thenextstepofthestudyisto.

A.identifyothermeansofthebreakdown

B.findoutthesourceoftheenzyme

C.confirmtheresearchfindings

D.increasethebreakdownspeed

45.Itcanbeinferredfromthelastparagraphthatthechemicalmight.

A.helptoraiseworms

B.helpmakeplasticbags

C.beusedtocleantheoceans

D.beproducedinfactoriesinfuture

46.Whatisthemainpurposeofthepassage?

A.Toexplainastudymethodonworms.

B.Tointroducethedietofaspecialworm.

C.Topresentawaytobreakdownplastics.

D.Toproposenewmeanstokeepeco-balance.

D

PreparingCitiesforRobotCars

Thepossibilityofself-drivingrobotcarshasoftenseemedlikeafuturist’sdream,yearsawayfrommaterializingintherealworld.Well,thefutureisapparentlynow.TheCaliforniaDepartmentofMotorVehiclesbegangivingpermitsinAprilforcompaniestotesttrulyself-drivingcarsonpublicroads.Thestatealsoclearedthewayforcompaniestosellorrentoutself-drivingcars,andforcompaniestooperatedriverlesstaxiservices.California,itshouldbenoted,isn’tleadingthewayhere.Companieshavebeentestingtheirvehiclesincitiesacrossthecountry.It’shardtopredictwhendriverlesscarswillbeeverywhereonourroads.Buthoweverlongittakes,thetechnologyhasthepotentialtochangeourtransportationsystemsandourcities,forbetterorforworse,dependingonhowthetransformationisregulated.

Whilemuchofthedebatesofarhasbeenfocusedonthesafetyofdriverlesscars（andrightfullyso）,policymakersalsoshouldbetalkingabouthowself-drivingvehiclescanhelpreducetrafficjams,cutemissions（排放）andoffermoreconvenient,affordablemobilityoptions.Thearrivalofdriverlessvehiclesisachancetomakesurethatthosevehiclesareenvironmentallyfriendlyandmoreshared.

Dowewanttocopy—orevenworsen—thetrafficoftodaywithdriverlesscars?

Imagineafuturewheremostadultsownindividualself-drivingvehicles.Theytoleratelong,slowjourneystoandfromworkonpackedhighwaysbecausetheycanwork,entertainthemselvesorsleepontheride,whichencouragesurbanspread.Theytaketheirdriverlesscartoanappointmentandsettheemptyvehicletocirclethebuildingtoavoidpayingforparking.Insteadofwalkingafewblockstopickupachildorthedrycleaning,theysendtheself-drivingminibus.Theconvenienceevenleadsfewerpeopletotakepublictransport—anunwelcomesideeffectresearchershavealreadyfoundinride-hailing（叫车）services.

AstudyfromtheUniversityofCaliforniaatDavissuggestedthatreplacingpetrol-poweredprivatecarsworldwidewithelectric,self-drivingandsharedsystemscouldreducecarbonemissionsfromtransportation80%andcutthecostoftransportationinfrastructure（基础设施）andoperations40%by2050.Feweremissionsandcheapertravelsoundprettyappealing.Thefirstcommerciallyavailabledriverlesscarswillalmostcertainlybefieldedbyride-hailingservices,consideringthecostofself-drivingtechnologyaswellasliabilityandmaintenanceissues（责任与维护问题）.Butdriverle