模拟试题六(附答案版).doc

《模拟试题六(附答案版).doc》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、模拟试题六PARTVREADINGCOMPREHENSIONInthissectionthereareseveralreadingpassagesfollowedbytwentyquestionsorunfinishedstatements,eachwithfoursuggestedanswersmarked[A]、[B]、[C]and[D].Choosetheonethatyouthinkisthecorrectanswer.MarkyouranswersonyourANSWERSHEET. 题 82 - 85Learningisanes

2、sentialprocessforlivingthingstoacquiringnecessaryskillsandbehaviours.Scientistshavealreadyfoundthatthereisacriticalperiodforlearninginmanandanimals.Oncetherighttimeforlearningaskilloracertainbehaviourhaspassed,thisskillorbehaviourcanneverbeproperlylearne[D].ThorpeofCambrid

3、geUniversityfoundthatthechaffinchhastolearnmostofitssongs,andthatthislearninghastooccurduringtheearlyweeksofthebird'slifeandalsoduringthefirstspring.Ifthebirdishandrearedandisolatedfromotherbirdsfromthetimeofhatching,itsingsonlyverysimplesongsanditneverlearnsthesongofitssp

4、eciescorrectly.Thatwespeakourownlanguageperfectlyandthelanguageswelearnlaterimperfectlyalsodependsonlearningthisskillattherighttime.Thebraindevelopsinsuchawaythatitisreadytolearntospeakbetweentheagesofabouttenmonthsandtenyears.Languageslearnedlaterarenotspokenperfectly.The

5、abilitytospeakalanguageisamixedmotorandsensoryskill.Itisnecessarytohearallthesounds,thesubtledifferencesbetweensimilarbutnotidenticalsounds,therhythmandliltofthelanguage.Onehasalsotoworktongue,throat,andlips,tocontrolbreathing.Allthishastobemanagedatoneandthesametime.Froms

6、ometimeafterbirthuntiltheageofsixorseven,normalchildrencanlearnallthisperfectly,andwithoutmuchdifficultytheycanlearntwooreventhreelanguagesatthesametime,withoutmuddlingthemup.Butlater,mostofuscannotacquirethisskill.Wemaylearntowriteandreadthenewlanguageperfectly;buttoacqui

7、retherightinflexionandtheaccentandtheabilitytospeaksothatnoonecandetectthatthelanguageisnotourmother-tonguehardlyeveroccurs.Butthoseofuswhostillwanttolearnforeignlanguagesaftertheseearlymilestoneshavebeenpassedneednotworry;forthoughwemaynotlearntospeakanewlanguagelikethena

8、tives,weknowfromthousandsofexamplesthatwecangoonlearninglanguagesbeyondtheageofeighty.The