




版權說明:本文檔由用戶提供并上傳,收益歸屬內容提供方,若內容存在侵權,請進行舉報或認領
文檔簡介
名校版高考英語綜合訓練題含答案Astudyshowedthattheexperienceschildrenhaveintheirfirstfewyearsareimportant.Theseexperiencesaffectthedevelopmentofthebrain.Whenchildrenreceivemoreattention,theyoftenhavehigherIQs.Babiesreceiveinformationwhentheysee,hearandfeelthings,whichmakesconnectionsbetweendifferentpartsofthebrain.Thereareahundredtrillion(萬億)connectionsinthebrainofathreeyearoldchild.ResearcherJuditGervaintestedhowgoodnewbornsareatdistinguishingdifferentsoundpatterns.Herresearchersproducedimagesofthebrainsofbabiesastheyhearddifferentsoundpatterns.Forexample,oneorderwasmubaba.Thisisthepattern"ABB”.Anotherorderwasmubage.Thisisthepattern〃ABC〃.Theimagesshowedthatthepartofthebrainresponsibleforspeechwasmoreactiveduringthe"ABB〃pattern.Thisshowsthatbabiescantellthedifferencebetweendifferentpatterns.Theyalsoweresensitivetowhereitoccurredintheorder.Gervainisexcitedbythesefindingsbecausetheorderofsoundsisthebuildingblockofwordsandgrammar."PositioniskeytolanguageJshesays."Ifsomethingisatthebeginningorattheend,itmakesabigdifference:Johncaughtthebear/isverydifferentfromzThebearcaughtJohn/〃ResearchersledbyscientistPatriciaKuhlhavefoundthatlanguagedeliveredbytelevisions,audiobooks,theInternet,orsmartphones-nomatterhoweducational-doesnztappeartobeenoughforchildren'sbraindevelopment.TheycarriedoutastudyofninemontholdAmericanbabies.TheyexpectedthefirstgroupwhozdwatchedvideosinChinesetoshowthesamekindoflearningasthesecondgroupwhowerebroughtfacetofacewiththesamesounds.Insteadtheyfoundahugedifference.ThebabiesinthesecondgroupwereabletodistinguishbetweensimilarChinesesoundsaswellasnativelisteners.Buttheotherbabies—regardlessofwhethertheyhadwatchedthevideoorlistenedtotheaudio一learnednothing..Whatmakesconnectionsinababy'sbrain?A.HavingahigherIQ.B.Experiencingnewinformation.C.Thebaby'searlyage.D.Theconnectionwithotherbabies..WhatdidJuditGervainandherteamfindintheexperiment?A.Babiescanidentifydifferentsoundpatterns.B.Wordorderisrelevanttomeaning.C.Babiescanwellunderstanddifferentwords.D.Acertainbrainregionprocesseslanguage..WhatdoestheunderlinedsentencemeaninParagraph3?A.Grammarisimportantinlearninglanguages.B.Differentordershavedifferentmeanings.C.Differentlanguageshavedifferentgrammar.D.Wordshavedifferentsounds..WhatisthemainconclusionfromthestudyledbyPatriciaKuhl?A.Babiesshouldn,twatchalotoftelevision.B.Listeningtodifferentlanguagesdevelopsbabies'brains.C.Foreignlanguageshelpbabies'brainsdevelop.D?Socialcommunicationimprovesbabies'braindevelopment.BABD(2022年濰坊市高三模擬英語試題二)Researcherssayanewelectricaldeviceplacedinthreeparalyzedpatientshashelpedthemwalkagain.Thelowerbodiesofthethreepatientswereleftparalyzedaftertheysufferedspinal(脊柱的)cordinjuries.Butadeviceimplantedinthespinalcordwasabletosendelectricalsignalstothemusclestopermitthemtostand,walkandexercise.Scientistshavediscoveredthatneurons—whichreceiveandsendsignalsformusclemovements一oftenstillworkininjuredpatientswithseriousspinalcordinjuries.However,pastresearchintospinalcordinjurieshascenteredonthestimulationofneurons.NowinthelatestexperimentledbyGregoireCourtineandJocelyneBlochoftheSwissFederalInstituteofTechnologyinLausanne,threeparalyzedmenwereimplantedanewelectricaldevicedesignedtocopyanactionofthebrain,inwhichitsendssignalstothespinalcordthatresultinmusclemovement.Whenthespinalcordreceivesthebrainsignals,itstimulatesacollectionofnervecellsthatcanactivatedifferentmuscles.Theresearchersreportedthatallthreepatientswhogotthespinalcordimplantswereabletotaketheirfirststepswithinanhourafterreceivingthem.Overthenextsixmonths,thepatientsregainedtheabilitytotakepartinmoreadvancedwalkingactivities,thestudyfound.Theywerealsoabletoridebicyclesandswimincommunitysettings.Unlikeotherattemptstohelpparalyzedpatientswalkbystimulatingnervesthroughthebackofthespine,Courtinesaidthathisteamredesignedthedevicessosignalswouldenterthespinefromthesides.Thismethodpermitsmoredirecttargetingandactivationofspinalcordareas,hesaid.Theteamthendevelopedartificialintelligence(AI)systemslinkedtothedevice.TheAIcontrolselectrodesonthedevicetosendsignalstostimulateindividualnervesthatcontrolmusclesneededforwalkingandotheractivities.However,becausethepatientsmuscleswereweakfromnotbeingused,theyneededhelpwithsupportingtheirweight,theresearcherssaid.Italsotooksometimeforthemtolearntoworkwiththetechnology.StillzBlochsaid,“Themoretheytrain,themoretheystartliftingtheirmuscles,themoreHuiditbecomes.”Whatcanbeinferredfromparagraph2?Neuronsinparalyzedpatientscan'twork.Paralyzedmenrecoveredusinganewdevice.Thenewdevicecanimitatethebraintosendsignals.Stimulatingtheneuronsisthefocusofthelatestresearch.Howdoesthenewdevicestimulatethespinalcorda
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯系上傳者。文件的所有權益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網頁內容里面會有圖紙預覽,若沒有圖紙預覽就沒有圖紙。
- 4. 未經權益所有人同意不得將文件中的內容挪作商業或盈利用途。
- 5. 人人文庫網僅提供信息存儲空間,僅對用戶上傳內容的表現方式做保護處理,對用戶上傳分享的文檔內容本身不做任何修改或編輯,并不能對任何下載內容負責。
- 6. 下載文件中如有侵權或不適當內容,請與我們聯系,我們立即糾正。
- 7. 本站不保證下載資源的準確性、安全性和完整性, 同時也不承擔用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。
最新文檔
- 工地分類垃圾管理制度
- 探索集成測試在不同階段的應用與最佳實踐試題及答案
- 深入研究的不容錯過的試題及答案
- 培訓單位檔案管理制度
- 公司招投標法管理制度
- 家居商場終端管理制度
- 公路養護維修管理制度
- 醫藥生產倉庫管理制度
- 北汽汽車績效管理制度
- 計算機三級數據庫學科跨度表示試題及答案
- DL-T5153-2014火力發電廠廠用電設計技術規程
- 全運會安全保衛方案(2篇)
- (正式版)JBT 7122-2024 交流真空接觸器 基本要求
- 初中物理實驗專題講座
- 2022年4月自考00322中國行政史試題及答案含解析
- 慢阻肺疾病知識指導總結與反思
- 小區設施設備故障應急預案
- 哲學:西方哲學史考試題庫
- 大眾測評測試題庫
- 保育師(初級)理論知識標準比重表認定要素細目表
- 《人的不安全行為》課件
評論
0/150
提交評論