每空一词.researchersandteachershavelongbeeninterestedinwhetheranyonemethodofteachingasecondlanguageismoreeffectivethananother,several(1)studiesoflanguageteachingmethodshavebeencarriedout,notablyinBritain,Sweden,a

Question

每空一词.
researchers and teachers have long been interested in whether any one method of teaching a second language is more effective than another,several (1) studies of language teaching methods have been carried out ,notably in Britain,Sweden,and the United States.Results have been inconclusive,yet it is hard to believe that methods make no (2)at all.Therefore ,attention has been (3) on the methods used by the researchers in conducting the studies themselves.
Several possible reasons for the lack of clear findings have emerged.First,very few studies have (4) individual differences among students (5)account; they have looked ,instead,for methods (6) could be used successfully (7) students of all types.Thus ,method A may indeed be better than method B for more inteeligent adults or for (8) with certain kinds of learning styles,(9) the studies have rarely been designed in (10)a way that this hypothesis could be tested.(11) the tests of language proficiency used to measure students' achicvement have often been inadequate.(12)have sometimes simply been unreliable (13)hence,invalid; on other occasions they have tended to reflect the aims of (14)method rather than another,making true comparison (15).

Answer 1

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