nginput. 5.Variouskindsofmotivationhavebeenidentified:_________,__________,__________,and________. 6.TheGrammarTranslationMethodandthe__________bothattemptstoteachlearnersgrammar,plished. 7.Backslidingistheproductionoferrorsrepresentinga(n)________stageofdevelopment. 8.Foreignertalkisthe_________thatnativespeakersusewhenaddressingnon-nativespeakers.9.AccordingtoStephenKrashen’sinputhypothesis,L2acquisitiontakesplacewhenalearnerunderstandsinputthatcontains________formsthatareat‘i+1’(i.e.arealittlemoreadvancedthanthecurrentstateofthelearner’sinterlanguage).10.plete. 11.Languageaptitudeistheabilitythatisbelievedtobeinpartrelatedto________intelligencebutalsotobeinpartdistinct. ⅣAnswerthefollowingquestions.(第一题12分;第二题8分,共20分)1.esstoUG?2.Whatisscaffolding?Illustrateitwithanexample.执笔人:许巧军审核人:孙延弢