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1、最新人教版高中英语必修二综合测试题全套及答案:::=单元检测卷（六）必修2Unit1：:：：I•阅读理解IfyouwanttohelpchildrendevelopIanguageandspeechskills,UCLAresearcherssay,listeningtowhattheyhavetosayisjustasimportsntastalkingtothem.Theeffectofaconversationbetweenachildandanadultisaboutsixtimesasgreatastheeffectofadultspeechinputalone,ther
2、esearchersfound/AdultsspeakingtochildrenhelpsIanguagedevelop,butwhatmattersmuchmoreistheinteraction,"saidthestudy'sleadauthor,FrederickZimmerman,anassociateprofessorintheSchoolofPublicHealthattheUniversityofCalifornia,LosAngeles.TheresearchersalsofoundthatTVviewingdidn'thavemuchofaneffect-posi
3、tivelyornegatively-aslongasitwasn'tdisplacingconversationsbetweenanadultandachild.TheUCLAstudyincluded275familieswithchildrenbetween2monthsand48monthsold.Theyrepresentedavarietyofincomesandeducation・Theresearchersfoundthat,inanaverageday,childrenhearabout13,000spokenwordsfromadultsandparticipa
4、tedinabout400adult-childconversationsaday・Assessedseparately,factorspositivelyassociatedwithIanguagedevelopmentineludedeachadditional100conversationsadayandeach1,000wordsincreaseinthenumberofwordsspokenbyadultsandheardbychildren.Whenlookedatalone,TVwasnegativelyassociatedwithIanguagedevelopmen
5、t.But,whenthethreefactorswereanalyzedtogether,theonlyonethatstoodoutwasconversationbetweenadultsandchildren."Themoreachildspeaksandinteractswithanadult,thebetterideaaparenthasaboutwherethechildis/Zimmermansaid/Althoughit'smostlydoneunconsciously,parentswillprovidefeedbackandcorrectmistakes・The
6、y,llalsotailortheirspeechtothechild.Parentscangiveachildwordsbytalkingtothemaboutwhatthey'redoing,suchas/Kmputtingonyourpajamasnow：Butgiveyourchildtheopportunitytotalk,hopefullywithouttherestofthenoiseintheenvironment/sheadded/lfparentscancarveoutsomeconversationtime-maybeatbathtimeoratdinnert
7、ime-that'sawonderfulthing."1.TheresearchersalsofoundthatTVviewing.A.couldhaveapositiveeffectonachild'slanguagedevelopmentB.hadalittleeffectonachild'sIanguagedevelopmentC.affectedachild'sIanguagedevelopmentmorenegativelythanpositivelyD.a
