狼孩为什么不会说话,用英语写一篇800字以上的文章whyca-查字典问答网
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  狼孩为什么不会说话,用英语写一篇800字以上的文章whycan't狼孩learnalanguage,notevenhismothertongue

  狼孩为什么不会说话,用英语写一篇800字以上的文章

  whycan't狼孩learnalanguage,notevenhismothertongue

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2020-03-05 00:19
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孙荣平

  Awolfchildisahumanchildcompletelybroughtupbywolvesorotheranimalsandlivedisolatedfromhumancontactfromaveryyoungage.

  Veryfewcasesofwolfchildrenhavebeenreported.In1920,twowolfgirlswerediscoveredinaforestinIndia,bothofwhomappearedtohavebeenbroughtupfrombirthbywolves.Theyweretakentoanorphanageandthestruggleto"humanisetheanimals"began.Theywouldnotallowthemselvestobedressed,scratchedandbitpeoplewhotriedtofeedthem,rejectedcookedfoodandwentonallfours.Theydidnotspeak.Oneofthegirlsdiedin1921.Anothergirl,whowaseight,surviveduntil1929,onlyinherlatteryearsbeginningtostandup,relatetootherhumans,andspeakafewwords.

  Wecanseefromtheabovecaseandothercasesthatawolfchildusuallyhasnoorlittleexperienceofhumancare,lovingorsocialbehavior,and,crucially,ofhumanlanguage.Childrenwithsomehumanexperiencebeforeisolationaremoreeasilyrehabilitated.Childrenwholearnananimalcultureduringthefirstfiveorsixyearsoflife,finditalmostimpossibletolearnhumanlanguage,evenafterintensiveandlovingcareforyears.

  Oneofthereasonsisthatawolfchildishardlygrowingupinanurturingenvironment,andthatthelackoflanguageacquisitioninlaterlifemaybeduetotheresultsofagenerallyabusiveenvironmentratherthanbeingspecificallyduetoalackofexposuretolanguage.

  Anotherpossiblereasonisthattheremaybeacriticalperiodforlanguageacquisition,assomeoneargues.Criticalperiodsaretimeframesduringwhichenvironmentalexposureisneededtostimulateaninnatetrait.Youngchaffinches,forexample,musthearthesongofanadultchaffinchbeforereachingmaturity,orelsewouldneverbeabletosing.Ifacriticalperiodforlanguageacquisitiondoesexist,andifnolanguageislearnedbeforetheexpiryofthecriticalperiod,itcouldneverbelearnedinanormalandfullyfunctionalsense.

  What’smore,whenwolfchildrenarediscovered,theytendtobecomethesubjectoflivelyscientificandmediainterest.Oncetheexcitementdiesdownandtheirlimitationsintermsoflearninglanguageandcultureandsocialbehaviourbecomeobvious,frustrationcansetinandtheyoftenspendtherestoftheirlivesbeingpassedfromonecaregivertoanother.

  花了很长时间,虽然没到800字,但我尽力了,

2020-03-05 00:20:50

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