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1、Ⅰ.阅读理解Ifyouwanttohelpchildrendeveloplanguageandspeechskills,UCLAresearcherssay,listeningtowhattheyhavetosayisjustasimportantastalkingtothem.Theeffectofaconversationbetweenachildandanadultisaboutsixtimesasgreatastheeffectofadultspeechinputalone,theresearchersfound.“Adultsspeakingtochil
2、drenhelpslanguagedevelop,butwhatmattersmuchmoreistheinteraction,”saidthestudy’sleadauthor,FrederickZimmerman,anassociateprofessorintheSchoolofPublicHealthattheUniversityofCalifornia,LosAngeles.TheresearchersalsofoundthatTVviewingdidn’thavemuchofaneffect-positivelyornegatively-aslongas
3、itwasn’tdisplacingconversationsbetweenanadultandachild.TheUCLAstudyincluded275familieswithchildrenbetween2monthsand48monthsold.Theyrepresentedavarietyofincomesandeducation.Theresearchersfoundthat,inanaverageday,childrenhearabout13,000spokenwordsfromadultsandparticipatedinabout400adult
4、-childconversationsaday.Assessedseparately,factorspositivelyassociatedwithlanguagedevelopmentincludedeachadditional100conversationsadayandeach1,000wordsincreaseinthenumberofwordsspokenbyadultsandheardbychildren.Whenlookedatalone,TVwasnegativelyassociatedwithlanguagedevelopment.But,whe
5、nthethreefactorswereanalyzedtogether,theonlyonethatstoodoutwasconversationbetweenadultsandchildren.“Themoreachildspeaksandinteractswithanadult,thebetterideaaparenthasaboutwherethechildis,”Zimmermansaid.“Althoughit’smostlydoneunconsciously,parentswillprovidefeedbackandcorrectmistakes.T
6、hey’llalsotailortheirspeechtothechild.Parentscangiveachildwordsbytalkingtothemaboutwhatthey’redoing,suchas,‘I’mputtingonyourpajamasnow’.Butgiveyourchildtheopportunitytotalk,hopefullywithouttherestofthenoiseintheenvironment,”sheadded.“Ifparentscancarveoutsomeconversationtime-maybeatbat
7、htimeoratdinnertime-that’sawonderfulthing.”1.TheresearchersalsofoundthatTVviewing______.[来源:学#科#网Z#X#X#K]A.couldhaveapositiveeffectonachild’slanguagedevelopmentB.hadalittleeffectonachild’slanguagedevelopmentC.affectedachild’slanguagedevelopmentmorenegativelythanpositivelyD.affectedach
8、ild’s
