高二英语阅读理解(科普环保)专题训练答案及解析.doc

高二英语阅读理解(科普环保)专题训练答案及解析

一、高中英语阅读理解科普环保类
1．犇犇阅读短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项。
Anewstudyfrombrainresearchershelpsexplainhowthehumanbrainevolvedorchangedovertime,topermitpeopletospeakandwrite.
MichaelUllman,theleadresearcher,aprofessoratGeorgetownUniversityMedicalSchoolinWashington,D.C,hasbeenstudyinglanguagelearningformorethan20years.
Ullmansayshisresearchshowsthatthehumanbraindoesnothaveaspecialareaorsystemformakinglanguage.Overtimewehavesimplyreusedorco-opted(指派)partsofourbrainforlanguage.Andthoseparts,hesays,areancient-oldereventhanhumansthemselves.
"Thisstudyexaminesthetheoreticalframework(准则)thatlanguageislearned,storedand'processedintwoancientlearningandmemorysystemsinthebrain."
Ullman,Hamrickandtherestoftheteamlookedatdatafrom16otherstudiesonlanguage.Theyfoundthatpeoplelearnlanguageusingtwomemorysystems:declarativeandprocedural.Memorizingvocabulary,forexample,isadeclarativememoryprocess.Butlearninggrammaris,mostly,aproceduralmemoryprocess.
"Declarativememory,inhumansatleast,iswhatwethinkofaslearningmemory',suchas,'Oh,rememberwhatyousaidlastnight'orthingslikethat.Andproceduralmotormemoryiswhatweoftencallmotormemory'suchashowyoulearntorideabicycle."Or,Ullmanadds,"Theseproceduralmemoryskillsbecomesodeeplyleanedthatwearenolongerawarethatwearedoingthem."
However,Ullmanexplainsthatthetwolong-termmemorysystemscansharetasks.And,headds,theadultbrainusesthesystemstolearnlanguageabitdifferentlythanachild'sbrain.
"Adultlanguagelearnersofasecondlanguagemayusetheirdeclarativememoryforusinggrammarpatterns.Theythinkaboutitpurposefully.Forachild,thegrammarmaycomemorenaturally.Theydon'thavetothinkaboutthegrammarrulesbeforespeaking."
Inadditiontolanguagelearners,Ullman'sstudycouldhelppeoplewhohaveabraininjurythataffectsspeakingandwriting.Thisknowledgecanalsohelpthosewhohavelearningdisabilitiessuchasdyslexia(阅读障碍).Peoplewithdyslexiahavedifficultyrecognizingwordsandsymbolsaccurately.
（1）HowdidUllmanstudyhuman'smemorysystems?
A.Byexaminingthebrainwithhisteam.
B.Bystudyinglanguagel