山东省泰安市届高三英语四模试题.docx

山东省泰安市届高三英语四模试题.docx

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山东省泰安市届高三英语四模试题

山东省泰安市2021届高三英语四模试题

2021．6

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第一部分阅读（共两节，满分50分）

第一节（共15小题；每小题2.5分，满分37.5分）

阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项。

A

Whilegardenscanbeagreatplaceforpetstoexploreandplay，someseeminglyharmlessplantsandgardeningproductscanbepoisonousforanimalsorpets．Herearethegardenproductstoavoid：

Cocoamulch

Somegardenersliketousecocoashellmulchintheirgardensbut，justlikechocolate，cocoashellmulchcontainstheobromine（可可碱），whichispoisonoustodogs．Thismeansthatcocoashellmulchcanbepotentiallydeadlyifconsumedinlargequantities．IfyouownadogI’dstronglyadvisethatyouavoidusingCocoamulchinyourgarden.

Compost

Despitebeinganeco-friendlygardenfeature，compostcanbehighlydangerousforanimal.Asorganicmatterdecomposes，itreleasesmycotoxins（霉菌素），whicharepoisonoustowildlife．Consumptionofmycotoxinscancausepanting，vomiting（呕吐），seizuresandevendeathindogs.Ifyoudousecompostinyourgarden，makesureitissecurelyfencedoffsothatyourpetcannotaccessit．

Weedkiller

Thechemicalscontainedinweedkillerscanbeirritantstoanimalsand，insomecases，evenpoisonous．Someweedkillerscontainharmfulsubstances，suchasboraxandarsenic，whichcanpotentiallybefataltopets．Ifyouareunsurewhetheraweedkillerissafetouseinagardenthatyourpetuses，youshouldalwaysseekthemanufacturer’sadvicefirst，oraskavet（兽医）．

Fertiliser

Differentfertiliserscancontainawiderangeofingredients，includinginsecticides，fungicidesandbacterial．Thecausticnatureofsomefertilisersalsomeansthat，ifconsumed，theycancausestomachupsetsforpets．Somefertiliserscanalsocausemoreserioussymptoms，suchasvomiting，muscletremorsorevendeath，sokeepingyourgardenfertiliserfreeisthesimplestwaytoensurethatitispetfriendly．

Ifyouthinkyourpethaseatensomethingtheyshouldn’t，orifyouhaveanyotherconcernsaboutyourpet’shealth，youcancallthevideovetserviceFirstVetatanytimeofdayandspeakwithaqualifiedUKvet．

1．Whichofthefollowinggardeningproductscouldcauseyourpetsvomit?

A．Fertiliserandcompost．B．Cocoamulchandcompost．

C．Weedkillerandfertilizer．D．Cocoamulchandweedkiller．

2．Whatdoweknowfromthetext?

A．Compostcanbeusedfreelyinagarden．

B．Allweedkillerscankillyourpets．

C．ToomuchCocoamulchcankillyourpets．

D．Fertiliserscontainingdifferentingredientsarepetfriendly．

3．Whatisthepurposeofthetext?

A．Tointroducesometipstotreatyourpets．

B．Toinformyouofhowtoprotectyourpets．

C．Towarnyouofwhatcanharmyourpets．

D．Totellyouhowtomakeyourgardenpetfriendly．

B

ItwasaSaturdayeveninginMarch，justbeforesundown，whenweheardthescreaming．Iwasoutwalkingwithmywife，Melissa，andourgoldenretriever（猎犬），Kira，besidealakewhenthepeacewasbrokenbyawoman’svoice，callingouttwonamesoverandover．

Wespottedher，almostimmediately，threeorfourhundredfeetawayacrossthelake．Springhadcomebuttherewasstillsnowontheground，thewatercoveredbyalayeroficethathadjuststartedtothaw．Twobigdogswerewalkingacrossit．Theyappearedtobequiteoldandweremovingslowly．Aswewatched，theicegavewaybeneathonedogandthentheother，plungingthemintothewater．

Wearrivedatthesceneafewminuteslater，butthedogsalreadyseemedtobeshowingtheeffectsofthecoldastheystruggledweaklytoescape．Werealizedthatcalling911wouldbeuseless—thedogfartheroutwasinwaterabout20feetdeepandIfearedneitherofthemwouldstayafloatlongenoughfortheemergencyservicestoarrive．Besides，Iwasprobablyqualifiedtocarryouttherescuemyself．IwaspracticingthekindofdeepbreathingmygrandfatherhadtaughtmeasIwalkedin．Iwasn’talone—Kiraswamalongsideme．HavingKiratherewasahugesupport．Wewereabletogobacktoshorequickly．

TheseconddogwasfurtheroutandIhadtopausebeforeIwentbackin．That’swhenanothertechniqueI’dlearnedfrommygrandfathercameintoplay．He’dtaughtmeaboutapressurepointonthewristthatwhenpressedintherightwaysendsoutanelectricalsignal，likeajoltofenergy．ThatkeptmewarmasIsetoutagainwith，Kira．Imaintainedeyecontactwiththedogasweapproached．WithKira’sencouragement，itfollowedusback．Theownerwasemotional—“I’mtheluckiestwomanalive!

”shesaid．

4．Whatdoestheunderlinedword“thaw”inParagraph2probablymean?

A．Melt．B．Shake．C．Flow．D．Appear．

5．Whydidn’tthewritercall911?

A．Thewriter’sdoghasbeentrainedtosavelives．

B．Thedogscouldsavethemselvesfromthecoldwater．

C．Therewasn’tenoughtimetowaitfortheemergencyservices．

D．Thewriter’sgrandfatherhadtaughthimhowtosavethedogs．

6．Whatdoweknowaboutthesecondtechniquethewriterlearnedfromhisgrandfather?

A．Itmakeshimbrave．B．Itkeepshimwarm．

C．Itallowshimstayfocused．D．Ithelpshimwalkquickly．

7．Whoaccompaniedandhelpedthewriterwhilesavingthedogsinthewater?

A．Hiswife．B．Thedogs’owner．

C．Hisgrandfather．D．Hisdog．

C

ScientistsatIsrael'sTelAvivUniversitysay—theyhavecreatedtheworld’sfirst3D-printedheartwithhumantissueandbloodvessels．Althoughtheorganisonlyasbigasarabbit’sheart，theresearchersarehopingthetechnologycouldonedaybedevelopedenoughtohelphumanpatientsinneedofahearttransplant．

LeadresearcherTalDvirsaidthatwhileotherscientistshavemanagedto3D—printthestructureofaheartinthepast，thisisthefirsttimeanyonehasprintedanentireheart．“Ourresultsdemonstratethepotentialofourapproachforengineeringpersonalizedtissueandorganreplacementinthefuture，”Dvirsaidinapressstatement．

Scientistsusedfattytissuetakenfromhumanpatientstocreatetheheart．Somematerialinthetissuewasreprogrammedtobecomestemcells．Theremainingmaterialwasprocessedintoahydrogel（水凝胶）．Theyusedthehydrogelasaprinting：

“ink”．Thismethodiskeytoremovingtheriskthattheimplant（植入）willberejectedbythepatient’sbody．Theteam’snextstepistocultivate（培育）theorgansinalabandtoteachthemhowto“behave”likehearts．Dvir’s3D-printedheartscancurrentlycontract，butthecellsstillneedtodevelopapumpingability．Histeameventuallyplanstotesttheheartsinanimals．

“Maybe，intenyears，therewillbeorganprintersinthefinesthospitalsaroundtheworld，andtheseprocedureswillbeconductedroutinely，”Dvirsaid．Heartdiseaseistheleadingcauseofdeathforbothmenandwomen，accordingtotheCentersforDiseaseControlandPrevention．About610，000peopledieofthisdiseaseinAmericaeveryyear—amountingtoabout1inevery4deaths．Therearecurrentlymorethan3700peoplewaitingforahearttransplantintheUnitedStates，accordingtodatafromtheUnitedStatesDepartmentofHealthandHumanServices．

8．Whatisthepurposeofcreatingthe3D-printedheart?

A．Todevelop3D-printedtechnology．

B．Tostudytheheartsofrabbits．

C．Toconnecthospitalswithuniversities．

D．Tohelppatientsreceiveanewheart．

9．WhydoestheauthormentiontheCurrentsituationofheartdiseasepatients?

A．Toappealtohospitalstoreducemedicalfees．

B．Toshowtheneedtoimprovethenewtechnology．

C．Tourgeresearcherstodevelopeffectivemedicaldevices．

D．Tointroducethemainreasonforheartdiseasetothepublic．

10．Whatisthethirdparagraphmainlyabout?

A．Thecourseoftheresearch．

B．Theimportanceoftheresearch．

C．Thematerialofthe3D-printedheart．

D．Themethodofthe3D-printedheart．

11．What’sDvir’sattitudetowardsthenewtechnology?

A．Disapproving．B．Doubtful．C．Positive．D．Indifferent.

D

Expertsagreethatparentswhogiveupcontrolovertheirchildren’sliveswouldraisethemtobemoreindependentadults．Whilemostparentsarenotinthepositiontobribetheirchildrenintoelite（精英）schools，thisextremecaseshowsthetemptationmanyfeeltotakecontroloftheirkids，lives．Butanextremeapproachcanhavedevastating（毁灭性的）consequenceswhenitcomestoachild’smentalhealth．

“Theseparentsthoughttheirkidswerenotabletomanagetheirlivesbythemselves.AndIdon'tthinkthere’sanyworsemessageyoucangivesomebodythan‘Idon’thaveanyconfidenceinyourabilitytohandleyourownlife，’”theneuropsychologistWilliamStixrudtoldHuffPost．StixrudistheauthorofTheSelf-DrivenChild：

TheScienceandSenseofGivingYourKidsMoreControlOverTheirLives，alongwithNedJohnson．

Intheirresearch，StixrudandJohnsonhaveshowedtheimportanceforyoungpeopletofeelasenseofcontrolIovertheirownlives．“Theyhavemanyproblemslikeanxietyanddepression，andthosearerelatedtothefactthatkidsfeelsolittlecontrolovertheirlives，”saidStixrud．“Theyfeellike，‘Here’sascripttogetintocollege，andthat’whatyourlifeisgoingtobe．’It’stoostressfulanddiscouragingformanykids．”Inordertodevelophealthyself-motivation，youngpeopleneedtofeelasenseofconfidenceandcontrol，whichparentsandeducatorshavethepowertopromote．

“Wesuggestparentsthinkofthemselvesasadvisors，ratherthanakid’smanagerorboss，orthehomeworkpolice．It'saverydifferentkindofthinkingaboutyourrole，”saidStixrud，“Asalladvisor，yourroleisnottoforceanythingorsay‘Youneedtobelikethis．’Instead，helpyourkidunderstandwhatheorshewantstobe．”Headvisesparentstoencouragetheirkidstomaketheirowndecisionslongbeforethecollegeyears．It’simportanttoconstantlyask，“Whoselifeisthis?

”andrealizetheansweris“Mychild’slife，notmine．”

12．Whatdoesthewriterthinkof