陈新仁英语语法实用教程课后答案 18页

Unit1Checkyourunderstanding1.F2.F3.F4.TIn-ClassActivities1.(1)No.Sincetheforeignlanguagelearnersdon’thavethesamelinguisticenvironmentasthenativespeakersdo,theycannotdeveloptheirlanguageawarenessorintuitionasthelatter.L2acquisitionalandpedagogicalexperiencehasprovedthatteachingL2grammarcanfacilitateandaccelerateL2learning.Thus,itisnecessaryforthelearnerstograspthegrammariftheywanttolearnEnglishwell.(2)Agoodmasteryofgrammardoesn’tnecessarilymeanthatthelearneriscompetentenoughtomakeuseoftheknowledgetoeffectivelyexpressthemselves.Also,afterlearningL2grammar,L2learnerspersistinmakinggrammaticalerrors.(3)Sheergrammaticalknowledgewithoutpracticingisnotsufficient.L1grammaraffectstheuseofL2grammar.(4)Open.2.(1)Partlytrue.ThedifferentgrammaticalrulesbetweenChineseandEnglishmakeitdifficultforlearnersbecausetheinterferenceofthefirstlanguagemaycausetroublesforL2learners.(2)Yes.Forexample,usually,bothEnglishandChinesesentencesaregenerallycomposedofasubject,apredicateandanobject.Theattributemodifiesnouns,andtheadverbialmodifiermodifiesverbsoradverbs.(3)ThereseemstobetoomanyexceptionstothegrammaticalrulesinEnglish.[Opentootherfactors](4)Open.3.(1)I.(2)Forinstance:Jackistallerthanme.WhowillyoumeetthisFriday?4.(1)“please”shouldbefollowedbyanimperativesentence.“Investhere.Becauseyourmoneywantstodomorethanbank”shouldbe“Investherebecauseyourmoneywantstodomorethanthebank(does)."(2)Fortheformercase,onecanbeeconomicalofwords;forthelattercase,onecanbeemphaticbymaking“because…”salient.5.(1)“whos”,“ams”,“agrown-upi&you-ful”,“knownwhoandwho”,etc.areungrammatical.(2)Manyreaderswouldlikethechildishnessandtheplayfuluseofpronouns.Probably,thepoetmayexpresshisrecallofandlovefortheyouthand childhood.6.(1)Formalstructures:ThepublishingofthebookbroughthimtremendouspopularityCoulditpossibleforyoutohandmethepen?Standingonthetopofthemountain,Icouldseetheentirecitybelow.Informalstructures:Thebookwaspublishedandmadehimverypopular.Givemeapen.Istoodonthetopofthemountainandcouldseethecityallover.(2)Open.Post-ClassTasks1.a.asetofrulesforgooduseofthelanguage(usu.taughttostudents);b.asetofrulesasshownbynativespeakersintheiruseofthelanguage;c.implicitknowledgethatenablesonetoproduceandunderstandsentences;d.theoreticalconstructofrulesasfounduniversaltoallnaturallanguages.2.Grammaticalityisarelativeorfuzzyterm.Evenamongnativespeakers,theremaybedisagreementonthegrammaticalityofsomesentences.Sometimes,therefore,weuse“acceptability”todescribethewell-formednessofasentence.Somesentencesmaybemoreacceptablethanothers;asentencemaybemoreacceptabletosomepeoplethantoothers.Thefollowingtwosentencesmaybegoodexamples:Usedn’thetosmoke?She’sgonnavisitustomorrow.3.Becauseappropriatenessofgrammarispartofwhatwecommunicateinreallife.Forinstance,themoreformal,thegreatersocialdistance.4.Nobusinesstoosmall,noproblemtoobig.Impossiblemadepossible.Everytimeagoodtime.