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Unit3ForforlifePartI能力提升练习短语填空。使用方框中短语的正确形式填空,有两项为多余选项。put...inplace wrestlewith withoutdoubt relateto worktoone'sadvantage functionas figureout1.Thecoastalcountriesshould_____________thenuclearwastewaterratherthansimplypouringitintothesea.2.________,Chinaisoneofthemostsuccessfulcountriesintheworldinthefightagainstairpollution.3.Researcherssoughtto________exactlywhytheirnaturalbehaviorhadchangedinthisway.4.Morestudieswillberequiredbeforeweknowwhatthefunctionsofthesegenesareandwhetherthey___________eachother.5.Oncetherockshavebeenselectedand____________,agardenercanplanttheflowers.二、单句填空。在空白处填入1个适当的单词或括号内单词的正确形式。1.Theresearchteamsaysdrinkingenoughwaterishelpfultopeople________(affect)byillnessesrelatedtoage,likeheartandlungdiseases.2.Itisreportedthatthetwocoastalcities________(identify)asthemostsuitableinthelastconferenceduetotheirstrongeconomicactivities.3.Alltheseefforts________(ultimate)improvedtheriver'secologicalenvironment,helpingtobreathelifeintotheriver'sspecies.4.Chinesecalligraphy,whichhasalongtraditioninChina,isatypeofvisualart________(relate)towriting.5.AsSamAltman,theCEOofOpenAIsaidinaninterview,"It'snotactually________(fundamental)newtechnologythatmadeChatGPThaveamoment."6.Ontheonehand,thenewpolicyhasprovidedmanypeoplewithjobs;ontheotherhand,manyproblems________(arise)sofar.7.MostQingiangoperasdescribestoriesofancientwarsofresistance________foreigninvaders,battlesbetweengoodandevil.8.Somecitiesprohibit_______(cycle)onsidewalks,butmakeexceptionsforchildrenunderacertainage.9.ItwasannouncedthatthenumberofpetitorsattheParis20240lympicGameswould________(restrict)to10,500,whichlimitedtheopportunitytoaddnewsports.10.Chang'anisundoubtedlyamasterpiecethatshowstheunique_________(characteristic)ofChineseculturetotheworld.三、单句写作。根据提示完成句子。1.这只熊的行为异常,可能是因为饥饿。(abnormal)Thebear_____________________,probablybecauseofhunger.2.关于何时举行运动会的问题正在讨论中。(underdebate)Theproblemabout___________________________.3.我们认为禁止学生带到学校是一种让他们集中精力学习的方法。(prohibit;means)Wethink______________mobilephonestoschoolis_________________keepingthemfocusingonstudy.4.有时仅仅一点善举也很有意义,使得这个世界更加美丽和谐。(make+宾语+宾补)Sometimesonlyalittlekindnesscanmakeagreatdifference,________________.5.我非常高兴收到你的来信,你在信中询问我关于如何适应新的学校生活的建议。(疑问词+todo) I'mmorethandelightedtoreceiveyourletteraskingformyadviceon________________.四、语法填空。(建议用时:6分钟)Genomeeditingbringsmanyexcitingpossibilities._______iswellknowntous,genesplayacriticalroleinshapingourlives,andourownpersonalgenomecontainsinformationthathelpsdetermineourlifespanand_______(affect)ourchancesofcontractingcertaindiseases.Asaresult,geneticistshavebeentryingtoidentifywhichgenesrelatetowhichdiseases,astheybelievegenomeeditingis_______effectivemeansofdiseasetreatmentandprevention.Inthenearfuture,itwillserveasanewweaponinthefightagainstdiseases,_______(lead)toafundamentalchangeinourapproachtohealthcare.However._______thetechnologydevelopingatafastpace,questionsariseabouthowtouseit_______(appropriate).Genomeeditingalsobringsussomemoralproblems.Therefore,manypeoplehavetakenmeasures_______(wrestle)withsuchissues.Wehavetofindouthowtokeepthetechnologyfromrunningwild.Thismeansputtingappropriatecontrolsinplacetomakesurethatgenomeeditingwillworkto_______(we)advantage.Ifwedidn'thavethem,genomeeditingcouldbeasdangerousasacaroutofcontrol.Inaword,there_______(be)stillmuchtobeexploredanddebatedongenomeediting.Withoutdoubt,genomeeditingisoneofthe_______(great)innovationsinthehistoryofscience.五、阅读理解。(建议用时:7分钟)Somepeopleoftenwonderwhethertheyarefightingabattlewiththeirgenestomaintainahealthyweight.Infact,researchershaveprovidedplentyofevidencethatpeoplearebornwithtendenciestobelighterorheavier.Forexample,studiesofidenticaltwinshaverevealedgreatsimilarityintheiroverallweight.Partofthissimilaritymaybeexplainedbythefindingthatsomepeopleareborntoburnalotofcaloriesjustthroughordinarydaytodayactivitieswhileothersarenot.Thosewhoarenotaremoreatriskforweightgain.Researchershavediscoveredsomeoftheactualgeneticmechanisms(机制)thatmaymakesomeindividualsmorelikelytobeobese(肥胖的).Forexample,agenehasbeenfoundthatappearstocontrolsignalstothebrainthatenoughfathasbeenstoredinthebodyinthecourseofamealsotheindividualshouldstopeating.Thegeneinfluencestheproductionofleptin(瘦蛋白),whichkeepsappetiteundercontrol.Ifleptindoesn'tworkwell,itislikelythatindividualswillcontinuetoeat.Thusthegenethatcontrolsleptinappearstohaveacriticalinfluenceonthepotentialforobesity.Theconfirmationthatleptinplaysaroleinweightcontrolhasencouragedresearcherstoidentifyandunderstandotherweightrelatedgenes.RecentattentionhasfocusedonagenecalledGAD2.whichhelpscontroltheamountoftheneurotransmitterGABA.Ingeneral,whenmoreGABAisavailable,appetiteisincreased.Forthatreason,peoplewhohaveaformofGAD2thatallowsmoreGABAtobeavailablemaybeatriskforovereating.YoucanseethatGAD2isnotdirectlyanobesitygene.RatherithasanindirectinfluenceonobesitythroughitsdirectinfluenceonGABA.Geneticresearchholdsoutthepromiseofinnovativesolutionstoobesity.Researchershopethatanunderstandingofthelinkbetweengenusandweightcontrolwillenablethemtoprovidenewdrugtreatments.Nonetheless,eventhemostoptimisticresearchersprovideawarning:innovativedrugswillbeeffectiveonlywhentheyareusedalongwithlifestylechanges.1.Whatdoestheauthorwanttoexplainbygivingtheexampleoftwins?A.Itishardtomaintainahealthyweight.B.BeingfatorthinisgeneticallyrelatedC.Thetwinsareusuallyofsimilarweight.D.Anindividual'sbodycanburncalorie.2.Whatcanmakeanindividualmorelikelytoputonweight?A.Poorappetite. B.AllvarietiesofGAD2.C.Effectiveleptin. D.ExtraamountofGABA.3.Whatdoresearcherssuggestpeopledo?A.Adoptadvancedmeans. B.LearnmoreaboutgeneticeffectsC.Keepgoodlivinghabits. D.Changetheweightrelatedgene.4.Whatisthetextmainlyabout?A.Howdoesgeneticscontributetoobesity?B.Whatimpactdoeseatinghaveonweight?C.Howmanygenusdeterminewhoisobese?D.Whydomanypeoplebeeoverweight?六、七选五。(建议用时:7分钟)Weknowthattoomuchofthewrongkindoffoodcanbebadforourhealth,butforsomepeoplehavingafoodallergy(过敏)meansthateatingcertainthingscanactuallybeharmful.Suchcasesmayseemunmon.1.__________Anallergyiscausedbytheimmunesystemfightingsubstances(物质)intheenvironment.2._________Itmeansthatpeoplehavetofollowstrictdietaryrestrictions,otherwisetheirlivesmaybeputatrisk.AllergyspecialistDr,AdamFoxsays,“Ifyoulookbackover,say,30or40years,therearemuchmoreseriousallergicproblemsaroundnowthantherewere.”3.._________Lastyearateenagerdiedaftersufferinganallergicreactionfromeatingapieceofbreadcontainingpeanuts.Researchhasfoundthatthisproblemisparticularlyaffectingchildren.4._________Dr.AlexandraSantosfromKing'sCollegeLondonsays,"Foodallergynowaffectsabout7%ofchildrenintheUKand9%ofthoseinAustralia,forexample.AcrossEurope,2%ofadultshavefoodallergies.Sowhatmightbethecause?Dr.Santossays,theincreaseinallergiesisnotsimplytheeffectofsocietybeingmoreawareofthemandbetteratdiagnosing(诊断)them.5._________Sheaddsthatpossiblefactorsarepollution,dietarychangesandlessexposuretobacteria,whichchangehowourimmunesystemsrespond.Shepointsoutthatit'sverymonformigrantswhomovetoanothercountrytodevelopfoodallergiesintheirnewlocation.A.Itseemstobemoreenvironmental.B.Afoodallergycanaffectyouatanyage.C.F
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