北京柴廠屯中學2022年高二英語上學期期末試卷含解析一、選擇題1.Isthisreason_______youexplainedatthemeetingfornotarrivingontime?A.theone

B.\

C.why

D.theonehow參考答案：A2.Whathewantsis_______hismotherasquicklyashecan;andwhathemustdois____tothehospitalatonce．A．tosee;going

B．tosee;go

C．see;togo

D．see;go參考答案：B3.Asstudents,wehavemanydutiestoperform,withimprovingourabilitytolearn____.A.inspecial

B.inadvance

C.inpractice

D.inparticular參考答案：D4.GuoTaohasworkedinabigcityaftergraduation.Heseldom,_______,comesbacktohishometown,aremotevillage. A.ifever B.ifany C.ifso D.ifnot參考答案：A5.________achildbeginsschool,heentersaworldoffiercecompetitionwheresuccessandfailureareclearlydefinedandmeasured.A.Before

B.Until

C.Whenever

D.Themoment參考答案：D略6.—Howaretheygettingonwiththeirwork?—Allgowellas

A.tobeplanned

B.being

planned

C.planned

D.planning參考答案：c略7.Thelistenersgot

atthe

speechbyMr.smith.A.exciting;exciting

B.excited;excitedC.exciting;excited

D.excited;exciting參考答案：D8.LastSaturdayalargeconcertwhichwas________byColinDaviswasheldinthePolyOperaHouse.A.controlled

B.managed

C.participated

D.conducted參考答案：D9.—Look!Whatamistake!Why?—Sorry,I___onit.A.don’tconcentrate

B.hadn’tconcentratedC.hadn’tbeenconcentrated

D.wasn’tconcentrating參考答案：D10.Afterfivehours’drive,theyreached

theythoughtwastheplacethey’dbeendreamingof.

A.that

B.where

C.which

D.what參考答案：D

11.Doyouknowthetroublehehad_____thework?A.onfinishing

B.tofinish

C.havingfinishing

D.finishing參考答案：D12.Comeandseemewhenever_______.A．youareconvenient

B.youwillbeconvenientC．itisconvenienttoyou

D.itwillbeconvenienttoyou參考答案：C13.Ifhe

myadvice,hewouldn’thavelosthisjob.A.followed B.shouldfollowC.hadfollowed D.wouldfollowed參考答案：C【詳解】考查虛擬語氣。句意：如果他聽了我的勸告，他就不會失業了。帶有if條件句的虛擬語氣中，表示與過去相反的結果，if從句中用過去完成時，主句中用would/could/might+havedone形式，根據句意可知，選項C符合語境。14.---Shallwegooutforawalkorgotothemovie?

---________.Theyarebothgreatideas.

A.Itmakesnodifferencetome

B.That’sallright

C.Yes,weshall.Ilikethem

D.Itdoesn’tmatter參考答案：A15.Althoughsomeathletes_______theirsportsambitions,therearestillmanymorestrugglingforsuccess.A.achieved

B.willachieve

C.haveachieved

D.hadachieved參考答案：C16.Notuntilweknowmore______improvethesituation.A.canwebeableto

B.willwebeableto

C.wewillbeableto

D.doweableto

參考答案：B17._____manytimes,hestillcouldn'tunderstandit.A.Havingbeentold

B.Thoughhehasbeentold

C.Hewastold

D.Havingtold參考答案：A二、新的題型18.

Eyesightplaysaveryimportantroleinourdailylife.Everywakingmoment,theeyesareworkingtoseetheworldaroundus.

OverfortypercentofAmericansworryaboutlosingeyesight,butit'seasytoincludestepsintoourdailylifetoensurehealthyeyes.

Herearefivesuggestionsforalifetimeofhealthyeyesight.

·Scheduleyearlyexams.

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Expertsadviseparentstobringbabies6to12monthsofagetothedoctorforacarefulcheck.

Thegoodnewsisthatmillionsofchildrennowcanhaveyearlyeyeexamsandfollowingtreatment,includingeyeglasses.

·ProtectagainstUVrays(紫外線).Long-termstayinthesuncreatesrisktoyoureyes.Nomatterwhattheseasonis,it'sextremelyimportanttowearsunglasses.

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·Giveyoureyesabreak.

Two-thirdsofAmericansspenduptosevenhoursadayusingcomputersorotherdigitalproducts.

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Expertsrecommendthatpeoplepracticethe20/20/20rule.every20minutes,takea20-secondbreakandlookatsomething20feetaway.

·

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Aspartofahealthydiet,eatmorefruitsandvegetableseachday.Vitamins(維生素)CandEhelpprotecteyesightandpromoteeyehealth.

·Practicesafewearandcareofcontactlenses(隱形眼鏡).ManyAmericansusecontactlensestoimprovetheireyesight.Whilesomefollowthemedicalguidanceforwearingcontactlenses,manyarebreakingtherulesandputtingtheireyesightatrisk.

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Otherwise,youmayhaveproblemssuchasredeyes,painintheeyes,oramoreseriouscondition.A.Thisfrequenteveactivityincreasestheriskforevetiredness.B.Alwaysfollowthedoctor'sadviceforappropriatewear.C.Parentsusuallydon'tcareabouttheirowneyesight.D.

Stayingoodshapebytakingmorevitamins.E.

Theycanproperlyprotectyoureyes.F.

Eyecareshouldbeginearlyinlife.G.

Eatyourgreens.參考答案：36-40FEAGB三、閱讀理解19.BenefitsandProblemsofGeneticEngineeringPlantbreedingisthescienceofchangingthecharacteristicsofplantsinordertoproducedesiredones.Genesinaplantarewhatdeterminewhattypeofcharacteristicsitwillhave.Plantbreederstrytocreateaspecificoutcomeofplantsandpotentiallynewplantvarietiesbychangingthegenesoftheplantsthroughbreeding,whichismakingnewplantsfromparentsofdifferentvarietiesorspecies.Actually,plantbreedinghasbeenpracticedforthousandsofyears,sincenearthebeginningofhumancivilization.Itispracticedworldwidebyindividualssuchasgardenersandfarmersandbyprofessionalplantbreedersemployedbyorganizationssuchasgovernmentinstitutions,universities,crop-specificindustryassociationsorresearchcenters.Theyhavecrossbredplantstocreatethenewtypesofplantsthatare,forexample,bigger,stronger,ormoreattractive.Crossbreedingcantakesuchalongtime,however,anditisinaccurate.Now,wecanchangeexactsectionsofDeoxyribonucleicacid(DNA),sotheprocessismoreaccurateandfaster.Butpeopleallovertheworldarearguingaboutitsbenefitsanddisadvantages.Somepeopleusethetechnologytoproducedesiredcharacteristicsofplantsandanimals.Otherpeopleareconcernedthatthegeneticallyengineeredplantsmayharmtheenvironmentandworriedthattheymaybedangerousforpeopletoeat.Therearemanyreasonsforchangingplantsinthisway.Internationaldevelopmentagenciesbelievethatbreedingnewcropsisimportantforensuringfoodsecuritybydevelopingnewvarietiesthatarehigheryielding(高產的),diseaseresistant,droughttolerantorregionallyadaptedtodifferentenvironmentsandgrowingconditions.Forexample,somegeneticallyengineeredplantscanlivethroughfrostordraught.Asaresult,famerscanmakemoreprofitbecausefewerplantswilldie.Somegeneticallyengineeredplantsaremorenutritious.Theyhavelessfat,tastebetterorstayfresherthannon-geneticallyengineeredplants.Thiswillallowpeopletobuybetter-qualityfruitandvegetables.Somegeneticallyengineeredplantscanresistnaturalpestssuchasvirusesorinsects.Thisreducestheamountofchemicalneededtokillpests,whichishelpfultotheenvironment.However,geneticallyengineeredplantscancauseunexpectedproblems.Geneticallyengineeredplantsthatresistpestsmaypassonthatcharacteristictoawild.Thismaycausethewildplanttospreadfast,becausepestsarenotnaturallykillingit.Geneticallyengineeredplantscanalsoharmanimals.Atypeofcornhasbeendevelopedwhichkillsaspeciesofinsectthatdestroysit.Thepollen(花粉)fromthiscorn,however,canalsokillmonarchbutterflies—themostbeautifulofallbutterflies,whichdonotharmthecorn.Toensurethemostadaptedvarietiesareidentified,advocatesoforganicbreedingnowpromotetheuseofdirectselectionformanydesiredcharacteristics.Geneticengineeringisaverynewscienceandwehavealottolearnaboutthegooditcandoandthedamageitcancause.Themainconcernisthatnotenoughtestsarebeingdonetoensureitissafe.32.Accordingtothepassage,thepurposeofplantbreedingisto_______.A.beautifytheenvironment B.changethegenesofplantsC.producenewplantvarieties D.assessthevalueofthepractice33.Theauthorthinkscrossbreedinginaccuratebecause_______.A.thesectionsofDNAarechangedB.problemsaresometimescausedC.manpowerandresourcesarewastedD.animalsareproducedusingthetechnology34.Theauthor’sattitudetowardcrossbreedingis_______.A.doubtful B.disapprovingC.objective D.supportive35.Whichofthefollowingbestshowsthestructureofthepassage?Sp：Sub-point（次要點）

C：Conclu