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1、Unit1Checkyourunderstanding1.F2.F3.F4.TIn-ClassActivities1.(1)No.Sincetheforeignlanguagelearnersdon’thavethesamelinguisticenvironmentasthenativespeakersdo,theycannotdeveloptheirlanguageawarenessorintuitionasthelatter.L2acquisitionalandpedagogicalexperiencehasprovedthatteachin
2、gL2grammarcanfacilitateandaccelerateL2learning.Thus,itisnecessaryforthelearnerstograspthegrammariftheywanttolearnEnglishwell.(2)Agoodmasteryofgrammardoesn’tnecessarilymeanthatthelearneriscompetentenoughtomakeuseoftheknowledgetoeffectivelyexpressthemselves.Also,afterlearningL2
3、grammar,L2learnerspersistinmakinggrammaticalerrors.(3)Sheergrammaticalknowledgewithoutpracticingisnotsufficient.L1grammaraffectstheuseofL2grammar.(4)Open.2.(1)Partlytrue.ThedifferentgrammaticalrulesbetweenChineseandEnglishmakeitdifficultforlearnersbecausetheinterferenceofthef
4、irstlanguagemaycausetroublesforL2learners.(2)Yes.Forexample,usually,bothEnglishandChinesesentencesaregenerallycomposedofasubject,apredicateandanobject.Theattributemodifiesnouns,andtheadverbialmodifiermodifiesverbsoradverbs.(3)Thereseemstobetoomanyexceptionstothegrammaticalrul
5、esinEnglish.[Opentootherfactors](4)Open.3.(1)I.(2)Forinstance:Jackistallerthanme.WhowillyoumeetthisFriday?4.(1)“please”shouldbefollowedbyanimperativesentence.“Investhere.Becauseyourmoneywantstodomorethanbank”shouldbe“Investherebecauseyourmoneywantstodomorethanthebank(does)."(
6、2)Fortheformercase,onecanbeeconomicalofwords;forthelattercase,onecanbeemphaticbymaking“because…”salient.5.(1)“whos”,“ams”,“agrown-upi&you-ful”,“knownwhoandwho”,etc.areungrammatical.(2)Manyreaderswouldlikethechildishnessandtheplayfuluseofpronouns.Probably,thepoetmayexpresshisr
7、ecallofandlovefortheyouthandchildhood.6.(1)Formalstructures:ThepublishingofthebookbroughthimtremendouspopularityCoulditpossibleforyoutohandmethepen?Standingonthetopofthemountain,Icouldseetheentirecitybelow.Informalstructures:Thebookwaspublishedandmadehimverypopular.Givemeapen
8、.Istoodonthetopofthemountainandcouldseethecityallover.(2)Open.Post-C
