山东省济宁海达知行学校届高三英语考前押题卷4含答案Word文档下载推荐.docx

山东省济宁海达知行学校届高三英语考前押题卷4含答案Word文档下载推荐.docx

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orotherexercisefacilities.

Childrenagedbetween6and17getatleastanhourofmoderatetovigorousactivityaday.Theactivityshouldbeaerobic（有氧的）exercise,suchasbiking,swimniingandrunning.Aerobicactivitycanstrengthentheheartandlungsbymakingthemworkhardforseveralminutesormore.Exerciseshouldalsoincludemuscle-andbone-strengtheningactivities,suchasclimbingtrees,usingplaygroundequipmentandplayingsports.Expertssuggestthatchildrengetthiskindofexerciseatleastthreetimesaweek.

Foradults

Foradults,expertsrecommend150minutesperweekofmoderatetovigorousphysicalactivity.Thatcanbequickwalking;

thatcanbecuttingthegrass;

thatcanbegardening;

thatcanhedancing...anykindofactivitythatgetsyourheartrateupandgetsyouexercisingmoderately.Theyalsothinkadultsneedatleasttwodaysofmuscle-strengtheningexerciselikepush-upsorliftingweights.

Foradultsover65

Forolderadults,expertssuggest30to60minutesperdayofmoderatephysicalactivityincludingactivitiesthathelpaidbalanceandflexibility.Betterbalancemeansfewerfallsandlesschanceofinjury.

1.Accordingtotheguidance,whichgroupmayspendthelongesttimeinexercising?

A.Childrenaged4.

B.Teenagersaged15.

C.Adultsaged35.

D.Adultsaged70.

2.Howmanyactivitiesaresuggestedtoadultsinthetext?

A.4.

B.5.

C.6.

D.7.

3.Whatisthepurposeofthetext?

A.Topersuadepeopleofallagestoexercise.

B.Toinformpeopleoftheproperamountofexercise.

C.Toadvisepeopletotakeupaerobicexercise.

D.Tostressthebenefitsofphysicalexercise

2. 

VideoproducerandmusicianJustinScholarenjoyedhisfantasticmomentweeksagowhenhespottedhislatestworkplayingonahugeelectronicscreenatNewYork’sTimesSquare.

“It’ssortoftheAmericandreamtoseeyournameupinlights,’’saysthe25-year-oldNewJerseynative.“I’dneverreallycaredaboutmynamebeingthatbig,butgoingtoNewYorkandseeingthebigscreens,youalwayswonderifyourworkisgoingtomakeitupthere.

ThevideothathelpsScholarfulfillhis“Americandream"

wasshotandproducedinChina,whereScholarislivingandworkingasamediacompanyowner.ScholartookhisfirstChineseclassinhighschoolsevenyearsagoandmadehisfirsttriptoShanghaiin2015throughastudy-abroadprogramwhenhewasastudentinNewYorkUniversity.ThefilmandTVmajorchangedhisfocusfromtechnicalarttotraditionalartsduringhisstudyinShanghai,spendingmostofthetimelearningink-and-washpainting,calligraphyandtheguzheng,atraditionalChinesemusicalinstrument.Healsofellinlovewiththecity,whereheatealotofauthenticxiaolongbao,orsteamedmeatbuns,andfeltsafewalkingonthestreetsat3am.

ShanghaiimpressesScholarasanefficient,moderncitycallingforgreaterbusinessprosperitywithforeignparticipation,sohereturnedtwoyearslater,whenhiscareerathomewasalreadyboomingaftermakingcommercialsforbignamessuchasCoca-ColaandJaguar.

Thankstoacombinationofluckandtalent,heachievedthegoalsoonwithaChinesefriendashisbusinesspartner,andthecompanyhasalreadyproducedsome15videosforpopicons,fashionistas,andartmuseumsinmerelysixmonths.ThevideothatplaysatTimesSquare,atourismpromotionalfilmforsouthwestChina’sChongqingcity,isthecompany’sfirstprojectcontracted（签合同）byalocalgovernmentinChina.

1.WhatdidScholarstudyinShanghai?

A.TVmedia.B.Technicalart.C.Traditionalarts.D.TheChineselanguage.

2.WhatistheauthorspurposeinwritingParagraph3and4?

A.Tochangetoanewtopicforwriting.

B.Tomakeaconclusionofthefirst2paragraphs.

C.Todivedeeperintotheprevioustopic.

D.Toaddthebackgroundinformationofthevideo.

3.WhatdoweknowaboutScholarsvideo?

A.ItwasshotatTimesSquare.

B.ItshowedattractionsofChongqing.

C.Itwasshotintheyear2015.

D.itshowedhiscollegelifeinShanghai.

4.What’sthemainideaofthetext?

A.Chinaopensupnewroutestointernationaltourists.

B.Shanghaiattractsanincreasingnumberofforeigners.

C.Americandreamunexpectedlycomestruewiththegreatvideo.

D.YoungAmericanbringsChinesetouristvideotoTimesSquare.

3. 

Ifyou'

reanythinglikemostworkingAmericans,youprobablymake 

abeeline 

forthe 

coffeemachineassoonasyouwakeupinthemorning.Infact,over85percentofAmericansconsumecaffeine（咖啡因）regularly—andcoffeeisthepreferredmedium.AsfortheperfecttimeforyourJoe?

There'

sa"

sweetspot"

thatcouldmaximizeyourcaffeinekick,andsurprisinglyenough,it’snotthefirstthinginthemorning.

Althoughhavingyourcoffeerightawaymaycauseyoutothinkquicklyinthemorning,thatfeelingquicklycrashesjustafewhourslater."

Definitelylimitcoffeewhenyoufirstwakeup"

LauraCipullo,registereddietitianandauthorofWomensHealthBodyClockDiet,toldCNBC.

Togetthemostbenefit,expertsrecommenddrinkingyourcoffeeinthemid-morningorearlyafternoon,instead.Gettingcaffeineaboutthreetofourhoursafteryougetoutofbedwilldothetrick,too.Why?

Atthosetimesintheday,yourbodyislowoncortisol（皮质醇）——thestresshormonethatmakesyouthinkquickly—anddesperatelyneedsagoodpick-me-up.

Ofcourse,ifyoucan’tfunctionwithoutyourmorningcoffee,thenbyallmeans,continuedrinking!

Noteveryoneagreeswiththemid-morningtheory,anyway.Registereddietitian-nutritionistMelanieDellingesbelieveswhenyouconsumecaffeineisnotintheleastimportant;

it'

showmuchcaffeineyouconsumethatmattersthemost.Sherecommendslimitingyourintaketotwotofourcupsaday.

Regardlessofwhenyoudecidetodrinkyourcoffee,trytoavoiddrinkingcoffeeafter2or3intheafternoon.Researchshowsthatcaffeinecandisturbyoursleepuptosixhoursafteryouconsumeit.

1.Whichwordcanbestreplacetheunderlined"

Joe"

inparagraph1?

A.routine

B.company

C.breakfast

D.coffee

2.Whendoestheauthorsuggestdrinkingcoffee?

A.Lateintheevening.

B.3to4hoursaftergettingup.

C.Earlyinthemorning.

D.2or3hourslateraftergettingup.

3.WhatdoesMelanieDellingesregardasthemostimportant?

A.Theamountofcaffeineintake.

B.Thetimetoconsumecaffeine.

C.Thewayonetakesincaffeine.

D.Themid-morningtheoryoncoffee.

4.Whatisthebesttitleforthistext?

A.Howmuchcoffeetodrink

B.Whyweoughttodrinkcoffee

C.Don'

tdrinkcoffeeinthemorning

D.Thebesttimetodrinkcoffee

4.Energysourceswhicharepollutionfreeandenvironmentallyfriendlyareoneofthekeychallengesofworld’sfuturesociety.AteamofroboticistsandbiologistsatIIT—IstitutoItalianodiTecnologiainPontedera（Pisa,Italy）,foundthatlivingplantscanhelpwithelectricity.FabianMeder,BarbaraMazzolaiandiheirco-workersatIITdiscoveredthatlivingplantsare“green”powersource,whichmay:

becomeoneoffuture’selectricitysuppliesthatperfectlyproducesinnaturalenvironmentsandisaccessibleallovertheworld.ResultsarepublishedonAdvancedFunctionalMaterials.

Theydiscoveredthatplantscanproduce,byasingleleaf,morethan150voltseachtimetheleafistouched,enoughtopower100LEDlightbulbs.Theyalsoshowedthatan“hybridtree”madeofnaturalandartificialleavescanactasan“green”electricalproducertransferringwindintoelectricity.

Certainleafstructuresareabletotransformmechanical（机械的）forcesappliedattheleafsurfaceintoelectricalenergy,becauseofthespecificcompositionthatmostplantleavesnaturallyprovide.Indetail,theleafisabletogatherelectricchargesonitssurfaceduetoaprocesscalledcontactelectrification.Thesechargesarethenimmediatelypassedintotheinnerplanttissue.Theplanttissuetransportstheelectricitytootherpartsoftheplant.Andthen,bysimplyconnectinga“plug”totheplantstem（茎）,theelectricityproducedcanheharvestedandusedtopowerelectronicdevices.

Theresearchersadditionallydescribeforthefirsttimehowthiseffectcanbeusedtotransferwindintoelectricitybyplants.TheyequippedaNerumoleandertree（夹竹桃）withartificialleavesthattouchthenaturalNerumoleanderleaves.Whenwindblowsintotheplantandmovestheleaves,the“hybridtree”produceselectricity.Theelectricityproducedincreasesthemoreleavesaretouched.Consequently,itcanheeasilyup-scaledbyexploitingthewholesurfaceofIheleavesofatreeorevenaforest.

1.WhatcanwelearnaboutthediscoveryoftheItalianscientists?

A.Alivingleafcanproduceelectricityfor100LEDbulbswhentouched.

B.Artificialplantsnowserveasanelectricitysupplyinnaturalenvironments.

C.Anartificialleafcanproduceelectricityfor100LEDbulbswhentouched.

D.Naturaltreescanproduceelectricitybytransferringwindinn